Parameters Category Parameter Specification for OT400E03P General Type Self-Powered, Electromechanical, Induction Disk/Cup, Time-Overcurrent Relay Protection Function Phase Overcurrent (ANSI 51) Auxiliary Power None Required (Self-powered from CT secondary) Current Input Rated Frequency 50 Hz or 60 Hz Continuous Thermal Current Typically 10 A (CT secondary) Burden (@ Setting) Approx. 1.0 to 2.5 VA (Varies with tap setting) Settings & Characteristics Current Pickup Range (Tap Setting) Typically 0.5 - 2.0 A or 2.0 - 8.0 A in steps (e.g., 0.5, 0.6, 0.8, 1.0, 1.2, 1.5, 2.0 A) Time Dial Setting Adjustable, typically 0.5 to 10 Time-Current Characteristic Standardized Curve: e.g., Normal Inverse (NI), Very Inverse (VI), or Extremely Inverse (EI). The "03" in the code defines this. Reset Characteristic Instantaneous or Definite Time (Depending on model) Output Contacts Contact Type SPDT (One NO, One NC) or DPDT Contact Rating Make & Carry: 30 A for 0.5s Continuous: 5 A Break (DC): 50 W (L/R=40ms) Mechanical Operation Indicator Mechanical "Target" Flag (Drops upon operation) Reset Mechanism Manual (Front push-button or lever) Case & Mounting Flush-mounted case (for "E" variant), for panel mounting. Accuracy Operating Time Accuracy ±10% of theoretical curve value (Typical for electromechanical) Environmental Operating Temperature -20°C to +55°C (Typical) Vibration & Shock Resistant to normal switchgear environment Standards Compliance IEC 60255, ANSI C37.90

Parameters Category Parameter Specification / Interpretation for TA110DU-110M General Type Indoor, Liquid-Filled, Hermetically Sealed, Bar-Type (Single Turn) Current Transformer Mounting Horizontal or Vertical, on switchgear frame. Primary Circuit Rated Primary Current (Ipr) Variable: e.g., 100 A, 200 A, 300 A... up to 2000 A (The "110" is part of a ratio; exact Ipr is defined by the full order code). Rated Dynamic Current (Iᵈʸⁿ) Typically 2.5 x Ith (or higher) (e.g., for Ipr=1000A, Ith=40kA, Idyn=100kA peak). Rated Thermal Current (Ith) Typically 40 kA for 3s (Common for MV switchgear. Confirm via full specs). Secondary Circuit Number of Cores/Windings 2 (Dual Independent Secondary Windings) Rated Secondary Current (Is) 1 A or 5 A (Most common is 1A for modern systems). Core 1 (Metering) Accuracy Class Class 0.5 (or 0.5S) as indicated by "M". Rated Output (VA) Typically 5 VA or 10 VA (e.g., 5 VA at specified power factor). Accuracy Limit Factor (ALF) Not applicable for metering class. Core 2 (Protection) Accuracy Class Class 5P or 10P (e.g., 5P10 or 10P10). Rated Output (VA) Typically 10 VA or 15 VA. Accuracy Limit Factor (ALF) 10 or 20 (e.g., 5P10 means Class 5P, ALF=10). Insulation Rated Insulation Level (kV) Typically 24 kV / 50 kV (Power Frequency / Lightning Impulse) for 12kV systems. Rated Voltage (Um) 12 kV or 17.5 kV (Defined by the switchgear rating). Dielectric Fluid Insulating Oil (Mineral or Synthetic). Terminals Primary Terminals Stud-type, size according to Ipr. Secondary Terminals Block-type in a terminal box, typically for 2.5 mm² wire. Mechanical & Environmental Enclosure Protection IP54 (Terminal Box), IP00 (Active part inside switchgear). Ambient Temperature -5°C to +40°C (Indoor service). Weight Approx. 15 - 25 kg (depends on Ipr). Standards Compliance IEC 61869-1 & IEC 61869-2 (formerly IEC 60044-1).

Parameters Category Parameter Specification / Interpretation for OTM80F3C10D380C General Product Series OTM80 (Optimax Series - Distance Protection) Device Class Numerical Distance & Line Differential Protection Relay Housing 4U high, 19-inch rack or flush panel mounting (Typical) Power Supply Operational Voltage 48-125 V DC or 110-250 V DC (Inferred from "C10") Power Consumption Typically < 35 W Analog Inputs Current Inputs (Iₙ) 1 A or 5 A (Secondary) Voltage Inputs (Uₙ) 100/√3 V or 110/√3 V for phase-to-ground; 100 V or 110 V for phase-to-phase (via VTs). Digital I/O Binary Inputs (BI) Typically ≥ 20 (High-voltage, optically isolated) Binary Outputs (BO/PO) Typically ≥ 12 (Including high-speed trip relays) HMI Display Large Graphical Color LCD/TFT (High-resolution, for "D" variant) Interface Front keypad, navigation wheel, USB port. Communication Primary Protocol IEC 61850-8-1 (Edition 2) (MMS & GOOSE) Teleprotection Protocols IEC 60870-5-103 (FT3), DNP3 for teleprotection links. Other Protocols Modbus TCP/RTU. Physical Ports 2-4 Ethernet ports (Copper & Optical SFP), Multiple serial ports (RS485/RS232). Core Protection Functions Distance Protection Zones: Up to 6 zones (Ph-Ph & Ph-G). Characteristics: Mho, Quadrilateral, Load-encroachment. Timing: Z1: < 20 ms (typical). Communication Schemes POTT, DCB, PUTT, DUTT, Current Differential (via teleprotection). Backup Protection 67/67N, 50/51/51N, 50BF (CB Fail), 27/59, 79 (Recloser), 25 (Sync). Metering & Records Measurements I, V, P, Q, S, PF, F, Z (Impedance), Sequence Components. High Accuracy (Class 0.5). Recording Transient Fault Recorder (TFR): ≥ 16 analog channels, ≥ 64 digital channels, 1-4 kHz sampling. SOE, Trip Log, Disturbance Recorder. Logic & Control Programmability CFC (IEC 61131-3) for custom logic and automation. Environmental Operating Temperature -25°C to +70°C (Standard) / -40°C to +70°C (Extended) Protection Degree IP52 (Front), IP20 (Terminals) Standards Compliance IEC 60255, IEC 61850, IEEE C37.90, IEC 61000-4 (EMC).

Parameters Category Parameter Specification / Interpretation for OTM32F4C20D380C General Product Series OTM32 (Optimax Series) Device Level Feeder Protection & Control IED Housing 4U high, 19-inch rack or panel mounting (for "F" variant) Power Supply Operational Voltage 48-110 V DC or 110-230 V DC (Interpreted from "C20") Power Consumption Typically < 30 W Analog Inputs Current Inputs (Iₙ) 1 A or 5 A (Secondary, defined by order code) Thermal Withstand Continuous: 4 x Iₙ; 1s: 100 x Iₙ Voltage Inputs (Uₙ) 100/110 V or 200/220 V line-to-neutral (via VTs) Digital I/O Binary Inputs (BI) Typically 24+ (Optically isolated, configurable voltage) Binary Outputs (BO/PO) Typically 16+ (Mix of fast trip and signal relays) HMI Display Large Graphical LCD (High-resolution, for "D" variant) Interface Front keypad, USB port for configuration. Communication Primary Protocol IEC 61850-8-1 (Edition 2) (MMS & GOOSE) Secondary Protocols DNP3 (TCP/IP & Serial), Modbus TCP/RTU, IEC 60870-5-103 Ports 2+ Ethernet ports (RJ45 & ST), 2+ RS485 serial ports. Protection Functions Core ANSI Functions 67/67N (Dir. OC/EF), 50/51/51N, 27/59, 79 (Recloser), 25 (Sync), 49, 81U/81O, 50BF (CB Fail) Advanced Functions Fault Locator, Load Profile, Demand Management, THD Measurement. Metering & Records Measurements I, V, P, Q, S, PF, F, Energy (Wh, VAh), Harmonics. Class 0.5/1.0. Recording Oscillographic FR (≥ 128 samples/cycle), SOE (≥ 1024 events), Trip Log. Logic & Control Programmability CFC (IEC 61131-3) & Sequence Control Environmental Operating Temperature -25°C to +70°C (Standard) Protection Degree IP52 (Front), IP20 (Terminals) Standards Compliance IEC 60255, IEC 61850, IEEE C37.90, IEC 61000-4 (EMC)

Parameters Category Parameter Specification for CA5-04N General Product Type Digital Multifunction Timer Relay (LED Indication) Series CA5 Series Display None (LED indicators only) 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 Setting Method 3 Rotary Decade Switches (0-9) + 1 Multiplier Switch Time Ranges (Multiplier) x0.1s, x1s, x10s, x1min, x10min, x1h, x10h Setting Range 0.1s to 999h (dependent on multiplier) Accuracy ≤ ±0.5% of set value ± 20 ms Resolution 10 ms Reset Time ≤ 100 ms Input / Control Control Input (Terminal 7) External trigger/start/reset (function depends on mode). Voltage level compatible with Uₛ. Function Selection Rotary Function Switch (A-L, S) 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 (LED) Status LEDs Green (PWR): Power On Red (OUT): Output Energized Yellow (TM): Timing in Progress (PLS): Pulse Indicator (in some modes) 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-40N General Product Type Digital Multifunction Timer Relay (LED Indication) Series CA5X Series Display None (LED indicators only) Power Supply Supply Voltage (Uₛ) 24-240 V AC / 24-240 V DC (Universal, auto-sensing) Frequency 50/60 Hz (for AC supply) Power Consumption ≤ 3 VA / 2 W (typical) Timing Characteristics Setting Method Two rotary digit switches (0-99) + Multiplier DIP switch Time Ranges Typically: x0.1s (0.1-9.9s), x1s (1-99s), x10s (10-990s), x1min (1-99min), x10min (10-990min) Accuracy ≤ ±0.5% of set value + 10 ms (typical) Resolution 10 ms Reset Time ≤ 50 ms Input / Control Control Input(s) Integrated with power supply or separate terminal depending on wiring mode (see manual). 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 (at rated load) Mechanical Life ≥ 10 million cycles Indicators (LED) Status LEDs Green: Power On (PWR) Yellow/Red: Output 1 Active (OUT1) Yellow/Red: Output 2 Active (OUT2) / 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 (with 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. 36 mm (2 modules) x 90 mm x 64 mm Weight Approx. 0.15 kg

Parameters Category Parameter Specification for CA4-10 General Product Type Multifunction Timer Relay (Analog Setting) Series CA4 Series Primary Function (Typical) On-Delay (TON) Power Supply Supply Voltage (Uₛ) 24-240 V AC / 24-240 V DC (Universal, auto-sensing) Frequency 50/60 Hz (for AC supply) Power Consumption Approx. 2.5 VA / 1.5 W (typical) Timing Characteristics Setting Method Potentiometer (screwdriver adjustable) Time Range Typically 0.1 sec - 30 min or 0.5 sec - 10 hours (varies by model; verify via marking) Repeat Accuracy ≤ ±1% of set value (typical) Reset Time ≤ 50 ms (typical) Input / Trigger Start Signal Voltage applied across terminals A1-A2 (power supply also acts as trigger in basic mode). Output Output Type Electromechanical Relay Contact Configuration SPDT (1 Changeover) or DPDT (2 Changeover) (1 NO + 1 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 LEDs Green: Power On Red/Orange: Output Energized 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 (with 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. 22.5 × 76 × 90 mm (1 module wide) Weight Approx. 0.13 kg

Parameters Category Parameter Specification for MS325-2.5 General Product Type Manual Motor Starter / Motor Protection Circuit Breaker Series MS325 (System Pro M compact®) Rated Operational Current (Iₑ) 2.5 A (at 400V AC, AC-3 duty) Rated Voltages & Duty Rated Insulation Voltage (Uᵢ) 690 V AC / 250 V DC Utilization Category AC-3: Squirrel cage motor switching AC-1: Resistive load switching Rated Operational Voltage (Uₑ) Up to 400 V AC, 50/60 Hz (for motor loads) Switching & Protection Rated Operational Power (Pₑ) ~1.1 kW (at 400V AC, 3-phase) Overload Protection Thermal (Bi-metal), Class 10 Short-Circuit Protection Magnetic (Solo-trip), typically "C" curve (5-10 x Iₙ). Confirm via full order code. Rated Short-Circuit Breaking Capacity (Iᶜⁿ) Typically 6 kA (at 400V AC, according to EN 60947-2) Mechanical & Electrical Number of Poles 3 Poles (for 3-phase motors) Control Method Manual toggle operation (I-O lever) Trip Indication Visual flag (red) Electrical Life (AC-3) ≥ 10,000 cycles Mechanical Life ≥ 20,000 cycles Terminals Terminal Type Cage clamp (spring) terminals for quick wiring. Acceptable Cable Size Solid/Fine-stranded: 0.75 - 4 mm² With ferrule: 0.75 - 2.5 mm² Torque Not required (spring clamp) Standards & Approvals Compliance Standards IEC/EN 60947-1, IEC/EN 60947-2, IEC/EN 60947-4-1 Certifications CE, cULus, CCC, etc. 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 (as mounted in enclosure) Physical & Mounting Mounting 35 mm top-hat DIN rail (EN 60715) Dimensions (W×H×D) Approx. 53 × 77 × 67 mm (3-pole unit) Weight Approx. 0.14 kg Motor Data Reference Motor Power at 400V 3ph Approx. 1.1 kW (~1.5 HP) Motor Power at 230V 3ph Approx. 0.55 kW (~0.75 HP) Motor Power at 230V 1ph Approx. 0.37 kW (~0.5 HP)

Parameters Category Parameter Specification for MS325-0.16 General Product Type Manual Motor Starter (MMS) with thermal overload protection Series MS325 Rated Operational Current (Iₑ) 0.16 A (at 400V AC, AC-3) Rated Voltages & Duty Rated Insulation Voltage (Uᵢ) 690 V AC Utilization Category AC-3: Squirrel cage motor switching AC-1: Resistive load switching Rated Operational Voltage (Uₑ) Up to 400 V AC, 50/60 Hz (for motor loads) Switching Capacity Rated Operational Power (Pₑ) ~0.06 kW (at 400V AC, 3-phase) Rated Service Short-Circuit Breaking Capacity (Iᵥ) Typically 1.5 kA (at 400V AC, with back-up fuse class gG/gL) Protection Characteristics Overload Protection Thermal, bi-metal release Trip Class Class 10 (as per IEC 60947-4-1) Setting Range Fixed at 0.16A (non-adjustable for this model) Ambient Temp. Compensation Yes, from -20°C to +60°C Mechanical & Electrical Number of Poles 3 Poles (for 3-phase motors) Control Method Manual toggle/rocker operation Auxiliary Contacts Not included (available as add-on accessory modules) Electrical Life (AC-3) ≥ 20,000 cycles Mechanical Life ≥ 30,000 cycles Terminals Terminal Type Screw clamp terminals Acceptable Cable Size 0.5 - 2.5 mm² (flexible with ferrule) / 0.5 - 4 mm² (solid) Torque 0.5 - 0.6 Nm Standards & Approvals Compliance Standards IEC/EN 60947-1, IEC/EN 60947-4-1 Certifications CE, cULus, CCC, etc. (Market dependent) Environmental Operating Temperature -25°C to +60°C Storage Temperature -40°C to +70°C Altitude Up to 2000 m without derating Pollution Degree PD 2 Protection Degree IP20 (as mounted in enclosure) Physical & Mounting Mounting 35 mm symmetrical DIN rail (EN 60715) Dimensions (W×H×D) Approx. 45 × 80 × 60 mm (3-pole unit) Weight Approx. 0.12 kg

Parameters Category Parameter Specification General Product Type 3-pole AC Contactor Series A-line (AX/AF series) Rated Operational Current (Iₑ) 80 A at AC-3, 400V Rated Voltages Rated Insulation Voltage (Uᵢ) 690 V Rated Operational Voltage (Uₑ) AC 230V, 400V, 500V, 690V Switching Capacity AC-3 Duty (Squirrel cage motors) 37 kW at 400V AC 55 kW at 690V AC AC-1 Duty (Resistive loads) 80 A Maximum Making Capacity 12 × Iₑ (960 A) Maximum Breaking Capacity 10 × Iₑ (800 A) Mechanical Characteristics Number of Poles 3 Main Poles (NO) Auxiliary Contacts Up to 4 NO + 4 NC (with add-on blocks) Mechanical Life 10 million operations Electrical Life (AC-3) ≥ 300,000 operations Coil Data Coil Voltage (Standard) AC: 24V, 48V, 110V, 230V, 400V, 500V DC: 24V, 48V, 110V, 220V Power Consumption Pick-up: ~60 VA / 30 W Holding: ~8 VA / 3.5 W (typical for AC coil) Electrical Characteristics Rated Conditional Short-Circuit Current (Iq) 10 kA (with appropriate fuse/breaker) Overload Capacity 8 × Iₑ for 10 seconds Frequency 50/60 Hz Terminals Main Circuit Terminals Screw clamp type, accepts cables up to 35 mm² Auxiliary Terminals Spring clamp type, accepts cables up to 2.5 mm² Standards & Approvals Compliance Standards IEC 60947-4-1, EN 60947-4-1 Certifications CE, cULus, CCC, etc. Environmental Operating Temperature -25°C to +60°C (with no icing) Storage Temperature -40°C to +70°C Altitude Up to 2000 m without derating Pollution Degree PD 3 Protection Degree IP20 (finger-safe terminals) Physical Dimensions (W×H×D) Approx. 90 × 146 × 121 mm (without accessories) Weight Approx. 0.9 kg (base unit) Mounting Mounting Method Panel mounting on 35 mm DIN rail (EN 60715) or screw mounting Mounting Position Any orientation

Parameters Category Parameter Typical Specification / Value for SPAM150C-CA General Product Family & Type SPAM150C - Numerical Motor Protection Relay Hardware Variant -CA (Specific I/O & Power Supply Configuration) Standard IEC 60255, IEC 61850, IEEE C37.90 Power Supply Operational Voltage Common: 24-48 V DC, 48-110 V DC, 110-250 V DC, or 110-230 V AC (Order-specific) Current Inputs Rated Current (Iₙ) 1 A or 5 A (Defined by ordering code) Thermal Withstand Continuous: 2 x Iₙ; 1 sec: 100 x Iₙ Voltage Inputs Rated Voltage (Uₙ) 100-120 V or 190-230 V line-to-neutral (via VT) Binary Inputs (BI) Number Typically 12-16 (Configurable in groups) Output Relays (BO/PO) Trip/Alarm Relays Typically 8-10 (Mix of fast, high-capacity and signal relays) Analog Inputs Temperature (RTD) 4-6 dedicated inputs for Pt100 sensors (Bearing/Stator temp.) Human-Machine Interface Display Graphical LCD with backlight Local Control Keypad for navigation and control Communication Primary Protocol IEC 61850-8-1 (MMS & GOOSE) Serial Protocols Modbus RTU (RS485), often includes DNP3 or IEC 60870-5-103 Physical Ports 1 x Electrical Ethernet (RJ-45), 1-2 x RS485 Serial Ports Core Protection Functions (ANSI) Thermal Model 49 (Thermal Overload) with start-up and stall supervision Overcurrent 50/51 (Phase OC), 50N/51N/67N (Earth Fault), 46 (Unbalance) Motor-Specific 14/66 (Stall/Locked Rotor), 37 (Undercurrent), 32 (Under/Over Power) Other 27/59 (Under/Overvoltage), 81 (Frequency), 38/49T (Bearing Temp.) Monitoring & Metering Measurements I, V, P, Q, S, PF, Energy, Motor Starts, Run-time Recording Oscillographic Fault Recorder, Event Log (SOE), Trip Log Environmental Operating Temperature -20°C to +70°C (Standard industrial range) Housing Compact, for panel mounting.

Category Parameter Specification / Value Remarks Switchgear Platform Model & Type UniGear ZS1 Air-insulated, metal-clad, withdrawable Rated Voltage (Uₐ) 12 kV / 17.5 kV / 24 kV Standard for ZS1 platform. Project-specific. Rated Frequency 50 Hz / 60 Hz Project-specific. Insulation Level 24 kV / 28 kV / 36 kV (Power freq.) 60 kV / 75 kV / 95 kV (Impulse) Corresponds to 12/17.5/24 kV ratings. Primary Equipment Circuit Breaker Type Vacuum Circuit Breaker (VCB) Typically ABB VD4 series or equivalent. Rated Normal Current (Iₐ) 1250 A Continuous current rating for main busbar and breaker. Rated Short-Circuit Breaking Current (Iₖ) 25 kA Symmetrical breaking capacity at rated voltage. Rated Short-Time Withstand Current (Iₖ) 25 kA (3 s) Thermal withstand capability. Mechanical Endurance 30,000 operations Typical for VCB in this class. Withdrawal Type Fixed Breaker (Disconnectable) Code "B": Fixed, but can be isolated. Protection & Control Relay Type REF615 Feeder Protection Relay Multi-function digital protection IED. Protection Functions Overcurrent, Earth Fault, Thermal, Voltage, etc. As per REF615's "AG" variant configuration. Communication Protocols IEC 61850-8-1 (MMS/GOOSE), IEC 60870-5-103, Modbus Standard for REF615 relay. Instrument Transformers Current Transformers Quantity: 2 Sets (Cores) Accuracy Class: Typically 5P20 for protection Code "B". Specific ratio (e.g., 2000/1A) defined in project drawings. Voltage Transformers None Code "N". Auxiliary Supplies Control & Protection Supply 110 V DC Code "N". Standard for substation battery systems. Heating & Lighting Supply 230 V AC, 1-phase, 50/60 Hz Code "A". Space Heater Power Typically 100 - 300 W Dependent on cubicle size and climate class. Mechanical & Safety Degree of Protection (IP) IP4X (Internal compartment) IP2X / IP3X (Front) Standard for UniGear ZS1. Internal Arc Classification (IAC) IAC AFLR (Optional) If specified for the project. Earthing Switch Included Standard for feeder panels. Shutters Automatic, self-closing For busbar and cable compartment safety. Mechanical Interlocks Full 5-point interlocking Prevents incorrect operations. Connections Busbar System Single Busbar Standard for ZS1. Cable Connection Standard (Bottom entry) Code "A1". For single-core or 3-core cables. Cable Termination Suitable for up to 240 mm² (Cu) / 300 mm² (Al) Typical maximum. Physical & Environmental Panel Dimensions (H x W x D) Approx. 2300 x 800 x 1700 mm (Typical) Exact dimensions in project drawings. Weight Approx. 1000 - 1300 kg Fully equipped. Operating Temperature -5°C to +40°C (Standard indoor) For normal service. Paint / Finish RAL 7035 (Light Grey) Code "D". Standard color. Special Notes Configuration Note "X" denotes special version Indicates non-standard modifications per customer requirements.