Parameters Category Parameter Specification for M2SS2-42R-10 General Product Type Modular, Illuminated Mushroom Push Button (Operator) Series M2S (System M2S) Assembly Type Front Operator Module with Integrated Indicator Mechanical Design Actuator Type Mushroom Head, 42mm Square Actuator Color Red (R) Front Bezel Material Stainless Steel AISI 316/316L Actuator Material Thermoplastic (e.g., Polyamide PA) Indicator Diameter 10 mm (Central, behind actuator) Electrical (Illumination) Light Source LED (standard for modern versions) or Incandescent Voltage for Light Requires separate LED module (e.g., 24V DC, 110V AC). Not included with operator. Lens Transparent/Translucent Red Polycarbonate Operational Action Type Momentary (push-to-actuate) or Latching – Defined by the contact block used. Mechanical Life > 1 million operations Operating Force Approx. 20 - 40 N (typical for mushroom head) Environmental & Certifications Protection Degree (IP) IP66 / IP67 (when assembled with seal and approved enclosure) Hazardous Area Certification ATEX/IECEx: Ex d IIC T6 Gb / Ex e IIC T6 Gb / Ex tb IIIC T80°C Db (as part of complete certified M2S assembly). Corrosion Resistance Excellent (Stainless steel 316). Operating Temperature -40°C to +70°C (ambient) Impact Resistance (IK) IK08+ Compatibility & Assembly Required Components 1. M2S Contact Block (e.g., M2S-CB2B11 for 2NO+2NC, latching). 2. M2S LED Holder & LED Module (specific voltage). 3. M2S Sealing Ring. 4. M2S Certified Enclosure. Panel Cut-out 42mm x 42mm square (standard). Standards Compliance IEC/EN 60947-5-1, IEC 60529 (IP). Hazardous Area: IEC/EN 60079-0, 60079-1, 60079-7, 60079-31. Certifications CE, cULus, ATEX, IECEx, DNV GL, etc.

Parameters Category Parameter Specification for M3SS2-10B General Product Type Modular, Non-Illuminated Push Button Operator (Actuator) Series M3S (System M3S) - Enhanced Mid-Size Series Assembly Type Front Operator Module Mechanical Design Actuator Type Flush Push Button Actuator Diameter 16 mm (Standard "10" series) Actuator Color/Material Black (B), High-strength Thermoplastic (PA) Front Bezel/Ring Stainless Steel AISI 316 (Standard) Mounting Method Tool-less snap-in into M3S contact block. Operational Action Type Momentary (specific make/break defined by contact block). Operating Force Approx. 4 - 6 N Travel ~3 mm (short, positive) Mechanical Life > 10 million operations Environmental & Sealing Protection Degree (IP) IP66, IP67, IP69K (when properly assembled with seal & enclosure) Hazardous Area Certification Suitable for ATEX/IECEx: Ex d IIC T6 Gb / Ex e IIC T6 Gb / Ex tb IIIC T80°C Db (as part of full M3S certified assembly). Corrosion Resistance Very High (Stainless Steel 316 + chemical-resistant plastic). Operating Temperature -40°C to +80°C (ambient) Cleaning/Steam Resistance Yes (IP69K rating for high-pressure, high-temperature washdown). Compatibility & Assembly Required Contact Block ABB M3S Series Contact Block (e.g., M3S-CB1A11 for 1NO+1NC). Required Sealing Integrated or specific M3S sealing ring. Required Enclosure ABB M3S Certified Enclosure for full ratings. Panel Cut-out Diameter 16.5 mm (typical). Standards & Approvals Compliance Standards IEC/EN 60947-5-1, IEC 60529 (IP). Hazardous Area: IEC/EN 60079-0, 60079-1, 60079-7, 60079-31. Industry Approvals CE, cULus, ATEX, IECEx, GL (Marine), others.

Parameters Category Parameter Specification for M2SS1-10B General Product Type Modular, Non-Illuminated Push Button Operator (Actuator Only) Series M2S (System M2S) Assembly Type Front Operator Module Mechanical Design Actuator Type Flush Push Button Actuator Diameter 16 mm (Industry standard "10" series size) Actuator Color Black (B) Front Bezel Material Thermoplastic (e.g., Polyamide PA) or Stainless Steel (Variant dependent) Mounting Snap-fit mounting into a compatible M2S contact block. Operational Action Type Momentary (action defined by the connected contact block). Mechanical Travel Short, positive travel (approx. 2-4 mm). Operating Force Approx. 3 - 5 N (typical). Mechanical Life > 5 million operations Environmental & Compatibility Protection Degree (IP) Up to IP66/IP67 when installed with proper sealing ring and enclosure. Hazardous Area Suitability Yes, when used as part of a complete certified M2S Ex d or Ex e assembly. Operating Temperature Typically -40°C to +70°C (material dependent) Ambient Humidity 0% to 95% RH (non-condensing) UV Resistance High (suitable for outdoor use). Compatibility & System Notes Required Contact Block Any ABB M2S Series Contact Block (e.g., M2S-CB1A11 for 1NO+1NC). Required Enclosure ABB M2S Certified Enclosure for full IP and Ex rating. Panel Cut-out 16.5 mm diameter (typical for 10-series). Standards Compliance IEC/EN 60947-5-1, IEC 60529 (IP). Hazardous area standards when part of certified assembly.

Parameters Category Parameter Specification for M2SS1-42Y-20 General Product Type Modular, Illuminated Push Button Operator / Indicator Series M2S (System M2S) Assembly Type Front Module / Operator (requires separate contact block) Mechanical Design Mounting Interface 42mm Square Cut-out (IEC/EN standard) Front Bezel Material Stainless Steel (AISI 316/316L) Actuator Type Mushroom/Button Head, Momentary Action (Typically) Actuator & Lens Color Yellow (Y) Illumination Element Integrated 20mm LED Module (likely from "-20" suffix) Electrical (For LED Module) LED Supply Voltage Common ranges: 24V DC, 48V DC, 110V DC, 24V AC, 110-120V AC, 220-240V AC (Defined by separate LED module order code) LED Power Consumption Typically 0.5 - 2 W (depends on voltage and LED type) LED Lifespan > 50,000 hours Environmental & Certifications Protection Degree (IP) IP66 / IP67 (when installed with compatible seal/gasket) Hazardous Area Certification ATEX / IECEx: Typically Ex d IIC T6 Gb / Ex tb IIIC T80°C Db (Flameproof & Dust Ignition Proof). Must be used with certified M2S enclosure & base. Corrosion Resistance High (Stainless Steel), suitable for saline, chemical atmospheres. Operating Temperature Typically -40°C to +70°C (Wide range for LED and materials) Impact Resistance (IK) IK08+ (High impact resistance) Optical Lens Material Polycarbonate (PC) or Glass, impact and UV resistant. Indicator Diameter 20 mm Light Output High brightness, uniform illumination. Mechanical Life Actuator Mechanical Life > 5 million operations Compatibility Required Components 1. M2S Certified Enclosure 2. M2S Contact Block (e.g., with 1NO+1NC contacts) 3. M2S LED Holder & LED Module (specific voltage) Standards Compliance IEC/EN 60079-0, 60079-1, 60079-31 (ATEX/IECEx), IEC 60947-5-1, IEC 60529 (IP)

Parameters Category Parameter Specification for OFAFC000GG80 General Type Electronic, Adjustable, 3-Phase Overload Relay Series OFAF Series (System Pro M compact®) Trip Class Class 10 (IEC/EN 60947-4-1) Maximum Setting Current (Iₓ) 80 A (Adjustable range, e.g., 22 - 80 A) Protection Functions Overload Protection Electronic I²t thermal model with ambient temp. compensation. Phase Loss Sensitivity Yes. Fast tripping on loss of phase (within seconds at FLC). Phase Unbalance Protection Yes. Protection against excessive current asymmetry. Locked Rotor Protection Inherent via fast trip on high starting current. Settings & Controls Current Setting Rotary dial, adjustable within specified range. Reset Mode Manual (push-button) or Automatic (selectable via slide switch). Test Function Integrated TEST button. Trip Indication Mechanical flag (red) and/or LED. Phase Loss Indication Separate LED indicator. Electrical Characteristics Rated Operational Voltage (Uₑ) Up to 690 V AC, 50/60 Hz (for main circuit isolation). Auxiliary Contact Voltage Typically ≤ 600 V AC/DC. Power Supply Self-powered via internal current sensors; no external supply needed. Auxiliary Contacts Trip Contact (95-96) 1 NC (Normally Closed) – Breaks contactor coil circuit. Alarm/Signal Contact (97-98) 1 NO (Normally Open) – Makes on trip for remote indication. Contact Rating AC-15: 6 A at 230 V; DC-13: 0.3 A at 230 V. Current Sensors & Burden Sensor Type Integrated Current Transformers (CTs). Continuous Withstand 1.2 x Iₓ (Max Setting) continuously. Mounting & Connection Mounting 35 mm top-hat DIN rail (EN 60715). Main Terminals (1/L1-3/L2-5/L3, 2/T1-4/T2-6/T3) Screw clamp. Accepts 16 - 50 mm² cable (typical for 80A). Auxiliary Terminals (A1/A2, 95-96, 97-98) Screw clamp. Accepts 0.5 - 2.5 mm² cable. Environmental Operating Temperature -25°C to +60°C (calibrated at +40°C) Storage Temperature -40°C to +70°C Altitude Up to 2000 m without derating Pollution Degree PD 2 Protection Degree IP20 Physical Dimensions (W×H×D) Approx. 70 x 130 x 110 mm (Varies; larger than lower-current models) Weight Approx. 0.5 - 0.7 kg Motor Reference (400V, 3~) Approx. Motor Power ~45 kW (60 HP) (Based on 80A FLC at 400V, cos φ ~0.85) Standards Compliance IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14

Parameters Category Parameter Specification for OFAFC000GG10 General Type Electronic, Adjustable, 3-Phase Overload Relay Series OFAF Series (System Pro M compact®) Trip Class Class 10 (as per IEC/EN 60947-4-1) Maximum Setting Current (Iₓ) 10 A (Adjustable range, e.g., 0.4 - 10 A) Protection Functions Overload Protection Electronic thermal replica with ambient compensation. Phase Loss Sensitivity Yes. Trips within approx. 5-10 seconds at 100% FLC. Asymmetry / Unbalance Detects significant phase unbalance. Locked Rotor Protection Inherent via fast trip on high starting current (typically 6-8 x Iₓ). Settings & Controls Current Setting Rotary dial, continuously adjustable within range. Reset Mode Manual (push-button) or Automatic (selectable via a slide switch). Test Function Integrated TEST button. Trip Indicator Mechanical flag (red) or LED. Electrical Characteristics Rated Operational Voltage (Uₑ) Up to 690 V AC, 50/60 Hz (for main circuit isolation). Control Circuit Voltage Limited by auxiliary contacts; typically ≤ 600 V AC/DC. Power Consumption Negligible (self-powered from current sensors). Auxiliary Contacts Trip Contact (95-96) 1 NO (Normally Closed) – Breaks contactor coil circuit. Alarm/Signal Contact (97-98) 1 NO (Normally Open) – Makes on trip for remote indication. Contact Rating Typically AC-15: 6 A at 230 V; DC-13: 0.3 A at 230 V. Current Sensors Type Integrated Current Transformers (CTs). Continuous Withstand 1.2 x Iₓ (Max Setting) continuously. Mounting & Connection Mounting 35 mm top-hat DIN rail (EN 60715). Main Terminals Screw clamp for motor/load connection. Accepts 1.5 - 4 mm² cable. Auxiliary Terminals Screw clamp for control wiring. Accepts 0.5 - 2.5 mm² cable. Environmental Operating Temperature -25°C to +60°C (calibrated at +40°C) Storage Temperature -40°C to +70°C Altitude Up to 2000 m without derating Pollution Degree PD 2 Protection Degree IP20 Physical Dimensions (W×H×D) Approx. 45 x 90 x 70 mm (varies by model) Weight Approx. 0.2 kg Standards Compliance IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14

Parameters Category Parameter Specification for CA5-04E General Product Type Multifunction Digital Timer Relay (Analog Potentiometer Setting) Series CA5 Series Display None (LED indicators only) Setting Method Analog Potentiometer + Range Multiplier Switch DIN Modules 4 modules (approx. 72 mm wide) Power Supply Supply Voltage (Uₛ) 24-240 V AC / 24-240 V DC (Universal) Frequency 50/60 Hz (AC) Power Consumption ≤ 4 VA / 3 W Timing Characteristics Time Setting 1 x Potentiometer (continuously adjustable) + 1 x Range Multiplier Switch Time Ranges (Multiplier) x0.1s, x1s, x10s, x1min, x10min, x1h (Typical) Overall Range 0.1 seconds to 10 hours (dependent on multiplier) Accuracy ≤ ±1% of max. range value (typical for analog setting) Repeat Accuracy High (excellent consistency for a given pot position) Reset Time ≤ 100 ms Input / Control Control Input (Terminal 7) External trigger/start/reset (function depends on mode). Function Selection Rotary Function Switch (typically with 8-12 positions: A, B, C, D, E, F, H, J, K, etc.) Output Output Type Electromechanical Relay Contact Configuration DPDT (2 Changeover) - 2 NO + 2 NC Contact Rating (Resistive) 8 A at 250 V AC 5 A at 30 V DC Electrical Life ≥ 100,000 cycles (at rated load) Mechanical Life ≥ 10 million cycles Indicators (LED) Status LEDs Green (PWR): Power On Red (OUT): Output Energized Yellow (TM): Timing in Progress Terminals Terminal Type Screw clamp terminals Wire Size 0.5 - 2.5 mm² (AWG 20-14) Torque 0.5 - 0.6 Nm Standards & Approvals Compliance Standards IEC/EN 61812-1, UL 508, CSA C22.2 Certifications CE, cULus, CCC Environmental Operating Temperature -20°C to +55°C (no icing) Storage Temperature -40°C to +70°C Altitude Up to 2000 m Pollution Degree PD 2 Protection Degree IP40 (front), IP20 (terminals) Physical & Mounting Mounting 35 mm symmetrical DIN rail (EN 60715) Dimensions (W×H×D) Approx. 72 mm (4 modules) x 90 mm x 64 mm Weight Approx. 0.25 kg

Parameters Category Parameter Specification for CA5X-04M General Product Type Digital Multifunction Timer Relay with Display Series CA5X Series Display Type Digital Numeric Display (LED/LCD) DIN Modules 4 modules (approx. 72 mm wide) Power Supply Supply Voltage (Uₛ) 24-240 V AC / 24-240 V DC (Universal, auto-sensing) Frequency 50/60 Hz (AC) Power Consumption ≤ 3.5 VA / 2.5 W Timing Characteristics Setting Method 2 Rotary Decade Switches (0-9) + 1 Multiplier Switch Time Ranges (Multiplier) x0.1s, x1s, x10s, x1min, x10min, (x1h) Setting Range 0.1s to 990min (or 0.1s to 99h with x1h range) Accuracy ≤ ±0.5% of set value ± 10 ms Resolution 10 ms Reset Time ≤ 50 ms Input / Control Control Input (Terminal) External trigger/start/reset (function depends on DIP settings) Function Selection 8-position DIP switch for mode, range, reset behavior, etc. Output Output Type Electromechanical Relay Contact Configuration DPDT (2 Changeover) - 2 NO + 2 NC Contact Rating (Resistive) 8 A at 250 V AC 5 A at 30 V DC Minimum Load 10 mA at 5 V DC Electrical Life ≥ 100,000 cycles (rated load) Mechanical Life ≥ 10 million cycles Indicators Display 3/4-digit numeric display for set/actual time Status LEDs Green (PWR): Power On Red (OUT): Output Energized Yellow (TM): Timing in Progress Terminals Terminal Type Screw clamp terminals Wire Size 0.5 - 2.5 mm² (AWG 20-14) Torque 0.5 - 0.6 Nm Standards & Approvals Compliance Standards IEC/EN 61812-1, UL 508, CSA C22.2 Certifications CE, cULus, CCC Environmental Operating Temperature -20°C to +55°C (no icing) Storage Temperature -40°C to +70°C Altitude Up to 2000 m Pollution Degree PD 2 Protection Degree IP40 (front), IP20 (terminals) Physical & Mounting Mounting 35 mm symmetrical DIN rail (EN 60715) Dimensions (W×H×D) Approx. 72 mm (4 modules) x 90 mm x 64 mm Weight Approx. 0.18 kg

Parameters Category Parameter Specification for CAL18-11B General Type Heavy-Duty Precision Limit Switch with Metal Lever Series CAL18 Series Contact Configuration SPDT (1 NO + 1 NC) Actuator Type Metal Lever, Side Rotary Roller, Right-Angle Return (Type "B") Electrical Ratings Rated Insulation Voltage (Ui) 500 V AC/DC Utilization Category (AC) AC-15: 10 A at 250 V AC, cos φ = 0.65 Utilization Category (DC) DC-13: 0.3 A at 250 V DC, L/R = 40 ms Rated Operational Current (Ie) 10 A, 250 V AC 0.3 A, 250 V DC Rated Thermal Current (Ith) 10 A Switching Capacity (AC) Make/Break: 10A, 250V, cos φ=0.65 Switching Capacity (DC) Make/Break: 0.3A, 250V, L/R=40ms Electrical Life > 1 x 10⁶ operations (at rated load) Mechanical Characteristics Mechanical Life > 10 x 10⁶ operations Operating Force Approx. 3.5 N (typical at roller) Release Force ≥ 0.6 N Pretravel ~15° (angle for lever to start moving contacts) Overtravel > 45° (maximum permissible travel beyond operating point) Repeat Accuracy ±0.5° (angular, typical) Terminals Connection Type Screw Clamp Terminals Terminal Capacity 2 x 1.5 mm² or 1 x 2.5 mm² (solid/fine-stranded) Torque 0.5 - 0.6 Nm Environmental & Construction Housing Material Thermoplastic (PBT) or Die-Cast Zinc (varies) Protection Degree (IP) IP65 (Dust-tight & protected against water jets from any direction) Operating Temperature -25°C to +85°C (Ambient) Storage Temperature -40°C to +100°C Ambient Humidity 5% to 93% RH (non-condensing) Vibration Resistance 10 - 55 Hz, 0.75 mm amplitude Shock Resistance 30 G, 11 ms duration Actuator Details Lever Material Steel or Zinc Alloy Roller Material Nylon or Metal (standard) Lever Length (Approx.) ~40 mm (from pivot to roller center - verify with catalog) Mounting Mounting Holes 2 x Ø4.5 mm (for M4 screws) on standardized footprint Mounting Torque 1.2 - 1.5 Nm for mounting screws Standards & Approvals Compliance Standards IEC 60947-5-1, EN 60947-5-1 Certifications CE, cULus

Parameters Category Parameter Specification for CAL18-11 General Type Heavy-Duty, Precision Snap-Action Limit Switch Series CAL (Component Automation) Series Contact Configuration SPDT (Single Pole, Double Throw) - 1 NO (Normally Open) + 1 NC (Normally Closed) Actuator Type (Typical for -11) Roller Lever, Right-Angle Return Electrical Ratings Rated Insulation Voltage (Ui) 500 V Utilization Categories (IEC 60947-5-1) AC-15: Control of electromagnetic loads (coils) DC-13: Control of DC electromagnetic loads Rated Operational Current (Ie) 10 A at 250 V AC 0.3 A at 250 V DC Rated Thermal Current (Ith) 10 A Switching Capacity AC: Make/Break: 10A, 250V, cos φ=0.65 DC: Make/Break: 0.3A, 250V, L/R=40ms Electrical Life > 1 million operations (at rated load) Mechanical Characteristics Mechanical Life > 10 million operations Operating Force Approx. 2.5 - 4 N (depends on actuator) Release Force ≥ 0.5 N Pretravel/Overtravel Specific to actuator; e.g., ~15° pretravel, ~20° overtravel for lever type. Repeat Accuracy ±0.1 mm (typical) Terminals Connection Type Screw clamp terminals Terminal Capacity Up to 2 x 1.5 mm² or 1 x 2.5 mm² Torque 0.5 - 0.6 Nm Environmental & Construction Housing Material Thermoplastic (PBT) or Die-Cast Zinc Sealing / Protection Degree IP65 (Dust-tight and protected against water jets) Operating Temperature -25°C to +85°C (Ambient) Ambient Humidity ≤ 93% RH (non-condensing) Vibration Resistance 10 - 55 Hz, 0.75 mm amplitude Shock Resistance 30 G, 11 ms Mounting & Actuator Mounting 2 x M4 mounting holes, standard footprint. Actuator Travel Varies; common lever travel is ~90° total. Actuator Options Various roller materials (Nylon, Metal), lever lengths, and return springs available. Standards & Approvals Compliance Standards IEC 60947-5-1, EN 60947-5-1 Certifications CE, cULus

Parameters Category Parameter Specification for OT800E03P General Type Self-Powered, Draw-Out, Electromechanical IDMT Overcurrent Relay Standard Function Inverse Definite Minimum Time (IDMT) Phase Overcurrent (ANSI 51) Auxiliary Supply None Required Input Circuit Rated Frequency 50 Hz or 60 Hz Continuous Thermal Current 10 A (CT Secondary), 15 A permissible for short periods. Burden (At Setting) Approx. 4.0 to 12 VA (Varies significantly with tap setting and model). Higher than OT630. Instantaneous Withstand Up to 500 A for 0.5s (CT secondary). Settings Plug Setting (PS) / Tap Range Common Ranges: Low Range: 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.2, 1.5, 1.75, 2.0 A High Range: 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 7.0, 8.0 A Time Multiplier (TMS) Typically 0.1 to 1.0 (or 0.05 to 1.0 on some models). Time-Current Characteristic ("03") Manufacturer-specific curve. Code "03" corresponds to a defined curve (e.g., Normal Inverse) in ABB's catalog. Must be verified from official tables. Output Contacts Contact Configuration DTL (Dynamically Trip-Locked): One normally-open (NO) trip contact (mechanically latched), one normally-closed (NC) alarm contact. Contact Rating (Trip Contact) Make & Carry: 30 A for 3 seconds. Break (DC Inductive): 0.25 A at 250V, L/R=40ms (50W). Break (AC): 5 A at 250V, cos φ=0.4. Contact Rating (Alarm Contact) 5 A, 250 V AC/DC (continuous). Mechanical Operation Indicators Two Flags: Red (Trip - Latched), Yellow (Disk Start). Reset Manual push-button (resets trip mechanism and red flag). Case Style Draw-Out Case (E-style) for test isolation. Mounting Panel mounting in a dedicated draw-out cradle. Accuracy & Performance Operating Time Accuracy Within ±7.5% of theoretical curve at TMS=1.0 (typical high-grade performance). Reset Time Approx. 6-15 seconds to 90% reset, depending on model and overload. Overshoot Time Minimal (< 50 ms typical). Environmental Operating Temperature -25°C to +55°C (Standard). Vibration & Shock Designed for severe substation conditions. Standards Compliance IEC 60255-3, IEEE/ANSI C37.90.

Parameters Category Parameter Specification for OT630E03P General Type Self-Powered Electromechanical Induction Disk Relay Standard Function Inverse Definite Minimum Time (IDMT) Phase Overcurrent (ANSI 51, IEC 51) Auxiliary Supply Not Required (Powered from CT secondary circuit) Input Circuit Rated Frequency 50 Hz or 60 Hz (as ordered) Thermal Rating (Continuous) Typically 10 A (CT Secondary) Burden (@ Rated Current) Approx. 3.0 to 8.0 VA (Higher than OT400, varies with plug setting) Saturation Withstands high transient currents without damage. Settings Plug Setting (PS) / Tap Range Typically 0.5 - 2.0 A or 2.0 - 8.0 A in 0.1A or 0.25A steps (e.g., 0.5, 0.75, 1.0, 1.25, 1.5, 1.75, 2.0 A). Represents 50% to 200% of CT secondary. Time Multiplier Setting (TMS) Adjustable, typically 0.1 to 1.0 (or 0.05 to 1.0) Time-Current Characteristic ("03") Specific Curve: e.g., Normal Inverse, Very Inverse, Long-Time Inverse. Must be confirmed from manufacturer tables for code "03". Output Contacts Contact Configuration DTL (Dynamically Trip-Locked): One NO trip contact that latches mechanically, plus one NC alarm contact. Contact Rating Trip Contact: Make & Carry: 30 A for 3s; Break: 0.2 A at 250 V DC (inductive). Alarm Contact: 5 A continuous. Mechanical Operation Indicator Two mechanical flags: Red for trip operation (latched), Yellow for disk start indication. Reset Manual push-button to reset the tripping mechanism and red flag. Case Flush-mounted, draw-out case for easy testing without disconnecting wiring. Mounting Panel Mounting Accuracy Operating Time Within ±10% of the theoretical curve value at TMS=1.0. Reset Time Typically < 10 seconds (for 90% reset) Environmental Operating Temperature -25°C to +55°C Vibration & Shock Designed for severe switchgear environments. Standards Compliance IEC 60255-3, ANSI/IEEE C37.90