Key Specifications Electrical Ratings Rated Current: 32 A Number of Poles: 4 Tripping Characteristic: Type C Rated Operational Voltage: up to 400 V AC Rated Insulation Voltage (Ui): 440 V Rated Impulse Withstand Voltage (Uimp): 4 kV Rated Short‑Circuit Breaking Capacity (Icu): 10–15 kA Service Short‑Circuit Breaking Capacity (Ics): 7.5–11.25 kA Energy Limiting Class: 3 Mechanical / Installation Terminal Type: Screw terminals Mounting: DIN rail TH35 Actuator: Toggle handle, sealable Dimensions & Weight Width: ~70 mm Height: ~88 mm Depth: ~69 mm Weight: ~0.48–0.50 kg Environmental Operating Temperature: −25 °C to +55 °C Storage Temperature: −40 °C to +70 °C Protection Degree: IP20 (IP40 with enclosure) Standards & Compliance IEC/EN 60898‑1 IEC/EN 60947‑2 UL 1077 (where applicable) RoHS & REACH compliant

Key Technical Parameters General & Electrical Ratings Product / Model: ABB S204M‑C40DC 4‑Pole Miniature Circuit Breaker Rated Current (In): 40 A (nominal) Number of Poles: 4 (three phases + neutral) Tripping Characteristic: Type C (moderate inrush tolerance) Mounting Type: DIN‑rail panel mount Voltage & Frequency Rated Operational Voltage (AC): up to 440 V AC Rated Operational Voltage (DC): up to 125 V DC (maximum range) Operational Minimum Voltage: ~12 V AC/DC or higher Rated Frequency: 50 Hz / 60 Hz in AC systems Rated Insulation Voltage (Ui): 440 V Rated Impulse Withstand Voltage (Uimp): ~4 kV Switching & Breaking Capacities Rated Short‑Circuit Breaking Capacity (Icn): ~10 kA AC Rated Ultimate Short‑Circuit Breaking Capacity (Icu): • ~25 kA at 230 V AC • ~15 kA at 400–440 V AC Rated Service Short‑Circuit Breaking Capacity (Ics): ~7.5 kA at 230 V AC Energy Limiting Class: Class 3 Overvoltage Category: III Mechanical & Performance Power Loss: ~19.2 W (total) at rated conditions Terminal Type: Screw terminals (failsafe bi‑directional) Tightening Torque: ~2.8 N·m for terminals Actuator: Toggle handle with ON/OFF marking Mechanical Endurance: ~20,000 cycles Electrical Endurance: ~10,000 AC cycles Contact Position Indication: Red (ON) / Green (OFF) Ambient Operating Temperature: ~‑25 °C to +55 °C Storage Temperature: ~‑40 °C to +70 °C Connection Capacity Connectable Wire Ranges: • Solid: ~0.75 – 35 mm² • Stranded: ~0.75 – 35 mm² • Flexible (with ferrule): ~0.75 – 25 mm² Physical & Installation Width: 4 modular units (fits standard DIN‑rail panels) Dimensions (approx): Width ~70 mm × Height ~88 mm × Depth ~69 mm Degree of Protection: IP20 (terminals / housing) Pollution Degree: 3 Standards & Compliance Standards: IEC/EN 60898‑1, IEC/EN 60947‑2 (miniature circuit breaker standards) Applications DC and AC circuit protection where overload and short‑circuit protection is needed Branch circuit protection in commercial and industrial panels Protection of intermediate circuits in equipment or control systems powered from DC supplies Suitable for systems with moderate inrush currents (lighting, small motors, control loads)

Key Technical Parameters General & Electrical Ratings Product / Model: ABB S204‑C32 4‑Pole Miniature Circuit Breaker Rated Current (In): 32 A Number of Poles: 4 (three phases + neutral) Tripping Characteristic: Type C (moderate inrush tolerance) Rated Operational Voltage: up to 400 V AC (IEC 60898‑1) up to 440 V AC (IEC 60947‑2) Rated Insulation Voltage (Ui): 440 V Rated Frequency: 50 Hz / 60 Hz Standards Compliance: IEC/EN 60898‑1, IEC/EN 60947‑2, UL 1077, CSA 22.2 Degree of Protection: IP20 housing Operational Ambient Temperature: –25 °C to +55 °C Pollution Degree: 3 Short‑Circuit & Breaking Capacities Rated Ultimate Short‑Circuit Breaking Capacity (Icu): 20 kA at 230 V AC 10 kA at 400 V AC Rated Service Short‑Circuit Breaking Capacity (Ics): 15 kA at 230 V AC 7.5 kA at 400 V AC Rated Short‑Circuit Capacity (Icn): 6 kA at 400 V AC Rated Impulse Withstand Voltage (Uimp): 4 kV Dielectric Test Voltage: 2 kV (50/60 Hz, 1 min) Energy Limiting Class: 3 Mechanical & Installation Mounting Type: DIN‑rail (TH35) Terminal Type: Screw terminals (failsafe bi‑directional) Tightening Torque: ~2.8 N·m Wire Stripping Length: 12.5 mm Mechanical Endurance: ~20,000 cycles Electrical Endurance: ~10,000 AC cycles Actuator: Toggle with ON/OFF indication Physical Housing Width: 4 modular units Dimensions (approx): Width ~70 mm × Height ~88 mm × Depth ~69 mm Contact Position Indication: Red (ON) / Green (OFF) Connectable Conductor Sizes: Solid: 0.75 – 35 mm² Stranded: 0.75 – 25 mm² Applications Overload and short‑circuit protection in three‑phase power distribution circuits Protection of branch circuits in commercial and industrial panelboards Suitable for moderate inrush loads (lighting, small motors) Compatible with accessory modules like auxiliary contacts, shunt trips, alarm switches

Key Technical Parameters General & Electrical Ratings Product / Model: ABB A145‑30 3‑Pole Contactor Control / Coil Voltage: 220–230 V AC (50 Hz); 230–240 V AC (60 Hz) Voltage Type: AC control coil Number of Poles: 3 main poles (normally open) Auxiliary Contacts: 1 NO + 1 NC (typical) Rated Insulation Voltage (Ui): 1000 V (IEC) / 600 V (UL/CSA) Standards Compliance: IEC 60947‑4‑1, UL/CSA, CE Current & Power Ratings Conventional Free‑Air Thermal Current (Ith): Up to 250 A at 40 °C Rated Operational Current AC‑1 (Ie): ~250 A at 690 V AC Rated Operational Current AC‑3 (Ie): ~145 A at 220–230 V AC Rated Operational Power AC‑3 (Pe): ~45 kW at 220–230 V AC ~75 kW at 380–440 V AC ~110 kW at 500–690 V AC Switching Performance Rated Making Capacity (AC‑3): ~10 × Ie Rated Breaking Capacity (AC‑3): ~8 × Ie Rated Short‑Time Withstand Current (Icw): ~1200 A for 10 s (cold) ~600 A for 1 min ~280 A for 15 min Mechanical & Environmental Dimensions (approx.): 111.5 mm (W) × 160 mm (D) × 196 mm (H) Weight: ~2.9 kg Operating Ambient Temperature: with thermal relay: –25 °C to +50 °C without thermal relay: –40 °C to +70 °C Insulation & Impulse Withstand: High industrial insulation, ~8 kV impulse withstand Applications Motor control starters (with overload protection) Switching of industrial loads and three‑phase circuits Isolation switching and contactor control panels General industrial automation and power distribution

Key Technical Parameters General & Electrical Ratings Product / Model: ABB UA95‑30‑11 Capacitor Duty Contactor Part Number: 1SFL431022R8011 Device Type: 3‑pole AC contactor (capacitor duty) Control / Coil Voltage: 220–230 V AC at 50 Hz; 230–240 V AC at 60 Hz Poles: 3 main contacts (normally open) Auxiliary Contacts: 1 normally open (NO) + 1 normally closed (NC) Rated Insulation Voltage (Ui): 1000 V (IEC) / 600 V (UL) Mounting: DIN rail or panel mount with cable clamp terminals Ambient Operating Temperature: –40 °C to +70 °C (no thermal relay), –25 °C to +50 °C (with thermal relay) Storage Temperature: –60 °C to +80 °C Degree of Protection: IP20 housing level Standards Compliance: IEC 60947‑4‑1 / VDE 0110; UL/CSA Performance & Switching Rated Operational Power for Capacitive Loads (AC‑6b): • ~35 kvar at 230–240 V AC • ~65 kvar at 400–415 V AC • Up to ~80 kvar at 690 V AC depending on rating conditions Maximum Permissible Peak Current: ~30× nominal RMS current Rated Operational Voltage (Main Circuit): Up to 1000 V AC Short‑Time Withstand Current (Icw): • ~800 A for 10 s at 40 °C • ~350 A for 1 min at 40 °C Mechanical Switching Frequency: ~3600 operations/hour Electrical Switching Frequency: ~240 operations/hour Mechanical & Physical Terminal Connections: Cable clamp, hexagon screw Tightening Torque (Main): ~8 N·m Typical Dimensions: ~130 mm (W) × ~265 mm (L) × ~162 mm (H) Weight: ~2 kg Typical Applications Capacitor Bank Switching: Safe, reliable switching of capacitive loads. APFC Panels: Automatic power factor correction assemblies in industrial and commercial distribution. Harmonic‑Rich Systems: Designed to tolerate stress from reactive loads and repeated switching. General Control Systems: For systems requiring reliable capacitive load switching.

Key Technical Parameters General & Function Product / Model: ABB F204 AC‑63/0.03 Residual Current Circuit Breaker (RCCB) Part Number: 2CSF204005R1630 Device Type: 4‑pole residual current breaker Mounting: DIN‑rail panel mount Electrical Ratings Rated Current (In): 63 A — nominal current the RCCB can carry Rated Residual Current: 30 mA — leakage sensitivity trip level Number of Poles: 4P (three phases + neutral) Rated Operational Voltage: 230/400 V AC systems Rated Frequency: 50 Hz / 60 Hz Rated Insulation Voltage (Ui): ~500 V AC Rated Impulse Withstand Voltage (Uimp): ~4 kV Rated Conditional Short‑Circuit Current (Inc): 10 kA — withstand capacity with correct upstream protection Residual Current Type Type of Leakage Detection: AC Type — responds to sinusoidal alternating residual currents only Mechanical & Endurance Electrical Endurance: ~10,000 ON/OFF cycles Mechanical Endurance: ~20,000 cycles Terminal Type: Screw terminals with secure clamping Wire Connection Range: Multi‑wire and solid cores up to moderate conductor sizes Pollution Degree: 2 — suitable for typical indoor environments Physical & Installation Width: 4 modules (modular DIN rail width) Position of Neutral Terminal: Right side Ambient Operating Temperature: ~‑25 °C to +55 °C Degree of Protection: Housing ~IP40; Terminals ~IP20 Typical Applications Earth leakage protection for residential or three‑phase distribution circuits Personnel safety: trips on earth faults to reduce risk of electric shock Equipment protection: reduces fire risk from leakage currents Installation in distribution boards upstream of branch circuits, used with MCB/fuse upstream for overcurrent protection

Key Technical Parameters General & Protection Product / Model: ABB TA75DU‑42M Thermal Overload Relay Part Number: 1SAZ321201R2003 Device Type: Thermal overload protection relay Application: Protection of three‑phase motors from overload and phase loss Mounting: Mounted directly onto compatible contactors (e.g., AX50, AX65, AX80 series) Trip Class: Class 10A (standard thermal trip characteristic) Reset: Manual or automatic reset configurable Current & Settings Adjustable Current Setting Range: 29 – 42 A Rated Operational Current (Ie): 42 A Temperature Compensation: Yes (helps maintain consistent protection across ambient temps) Phase Protection: Detects phase failure and imbalance Contacts & Signals Auxiliary Contacts: 1 Normally Closed (NC) – trip contact 1 Normally Open (NO) – signal/indication contact Signal/Control Contact Ratings: Suitable for control logic and panel indication circuits Electrical & Connection Rated Insulation Voltage: Up to 690 V AC (main circuit) Rated Operational Voltage (Main Circuit): Up to 690 V AC Auxiliary Contact Ratings: Typical small control loads (e.g., up to a few amps at common control voltages) Terminal Type: Screw terminals for main and auxiliary circuits Suitable Contactor Types: AX50, AX65, AX80 series contactors Physical & Environmental Poles: 3‑pole (for three‑phase circuits) Degree of Protection: IP20 (housing terminals protected) Ambient Operating Temperature Range: ~‑25 °C to +55 °C Storage Temperature Range: ~‑40 °C to +70 °C Product Size (approx): Width ~54 mm × Height ~90 mm × Depth ~111 mm Net Weight: ~0.33 kg Features & Functions Trip‑Free Mechanism: Ensures the relay remains open once tripped until reset Stop and Test Buttons: Allows simulation and stopping for testing and safety verification Reliable Electromechanical Protection: Uses bimetal elements for thermal detection Temperature Compensation: Maintains accurate trip over temperature variations

Key Technical Parameters General & Function Product / Model: ABB F204 AC‑80/0.03 RCCB Device Type: Residual Current Circuit Breaker (Leakage Current Protector) Series: F200 series (AC type residual current) Number of Poles: 4 (3 phases + neutral) Mounting Type: DIN‑rail Electrical Ratings Rated Current (In): 80 A Rated Operational Voltage: 230/400 V AC (three‑phase) Rated Insulation Voltage (Ui): 500 V Rated Residual (Leakage) Current: 30 mA (0.03 A) — trips on earth leakage Leakage Current Type: AC (responds to sinusoidal AC leakage) Rated Frequency: 50 Hz / 60 Hz Rated Conditional Short‑Circuit Current (Inc): ~10 kA Rated Service Short‑Circuit Breaking Capacity (Ics): ~1 kA Rated Impulse Withstand Voltage (Uimp): ~4 kV Performance & Endurance Electrical Endurance: ~10,000 switching cycles Power Loss: Approx. 5.3 W per pole under rated conditions Operating Ambient Temperature: –25 °C to +55 °C Pollution Degree: 2 (standard industrial environments) Mechanical & Connections Terminal Type: Screw terminals for line and load connections Connectable Conductor Sizes: Typical solid/flexible conductor ranges up to ~35 mm² Neutral Position: Right side (standard) Width: 4 modular units (fits standard DIN rail panel space) Applications Personnel Protection: Protects against electric shock from ground faults Equipment Safety: Reduces risk of fire or damage from earth leakage currents Distribution Boards: Used at the beginning of circuits feeding sub‑circuits Residential, Commercial & Industrial Installations: Where earth leakage protection is required

Key Technical Parameters General & Electrical Ratings Product / Model: ABB AL40‑30‑10 24VDC Contactors Part Number: Typically 1SBL323001R8110 Device Type: AC/DC Power Contactor No. of Poles: 3 (three‑phase main contacts) Auxiliary Contacts: 1 normally open (1 NO) Control/Coil Voltage: 24 V DC Control Circuit Type: DC operated with solid core magnet Current & Power Ratings Rated Operational Current (AC‑3): ~37 A at 415 V AC (typical duty) Rated Operational Current (AC‑1): ~60 A at 690 V AC (free‐air, 40 °C) Rated Insulation Voltage (Ui): ~1000 V AC Rated Breaking Capacity (AC‑3): ~8 × Ie Rated Making Capacity (AC‑3): ~10 × Ie Rated Operational Power (AC‑3): ~18.5 kW at ~380–400 V AC ~22 kW at ~440–500 V AC ~18.5 kW at ~690 V AC DC Load Capability (DC‑13): up to ~6 A at 24 V DC Mechanical & Switching Switching Frequencies: AC‑1: ~600 cycles/hour AC‑3: ~1200 cycles/hour AC‑2/AC‑4: ~300 cycles/hour Conventional Free‑Air Thermal Current (Ith): ~16 A (IEC rating for contact endurance) Operate / Release Times: Typical coil pull‑in and release in the tens of milliseconds range Control & Connections Coil Consumption: Low consumption DC coil suitable for driving directly from PLC or control circuitry Terminal Type: Screw terminals for main and control circuits Polarity: Respect polarity on DC coil terminals (A1+ and A2‑) Physical & Environmental Block‑Type Design: Compact, robust industrial contactor Ambient Operating Temperature: ~‑25 °C to +55 °C Mounting: Panel or DIN‑rail compatible in modular control panels Degree of Protection: Standard industrial housing (IP20 terminals) Applications Three‑phase motor starting and stopping in control panels Power circuit switching and isolation in industrial and commercial systems DC control systems such as PLC outputs and automated logic panels Control of lighting, heating, capacitor banks, and other loads up to the rated current

Key Technical Parameters General & Electrical Ratings Product / Model: ABB S204‑C80 Miniature Circuit Breaker Number of Poles: 4 (four‑pole) Rated Current (In): 80 A Tripping Characteristic: Type C (for moderate inrush current) Rated Operational Voltage: 400 V AC (typical three‑phase systems) Operational Frequency: 50 Hz / 60 Hz Rated Insulation Voltage (Ui): 440 V Rated Impulse Withstand Voltage (Uimp): ~4 kV (higher at altitude) Rated Short‑Circuit Breaking Capacity (Icu): • ~6 kA at 400 V AC • Up to ~20 kA at 230 V AC (conditional) Service Short‑Circuit Breaking Capacity (Ics): ~6 kA at 400 V AC Current Limiting Class: Class 3 (limits let‑through energy during fault) Overvoltage Category: Category III Rated Voltage Type: AC Mechanical & Installation Mounting: DIN‑rail (TH35) Actuator Type: Toggle handle with ON/OFF marking Terminal Type: Screw terminals (failsafe cylinder‑lift) Connectable Conductor Size: Solid: ~2.5–50 mm² Stranded: ~2.5–50 mm² Flexible: ~4–35 mm² Tightening Torque: ~3 N·m Mechanical Endurance: ~20,000 operations Electrical Endurance: ~10,000 AC cycles Width: ~4 modular units (~70 mm) Depth: ~69 mm Height: ~88 mm Degree of Protection: IP20 (housing, terminals) / IP40 with enclosure Environmental Ambient Operating Temperature: ~‑25 °C to +55 °C Storage Temperature: ~‑40 °C to +70 °C Applications Overload & Short‑Circuit Protection: protects branch circuits and feeders. Three‑Phase Power Distribution: used in industrial and commercial electrical panels. Load Types: suitable for circuits with moderate inrush (lighting, small motors, general loads). Compact Modular Breaker: fits standard DIN modular panels.

Key Technical Parameters General & Electrical Ratings Product / Model: ABB AF305‑30‑11‑13 Type: Three‑pole magnetic contactor (non‑reversing) Poles (Main): 3 normally open (3 NO) Auxiliary Contacts: 1 normally open + 1 normally closed (1 NO + 1 NC) Control (Coil) Voltage: 100 – 250 V AC/DC (wide range for both AC and DC control circuits) Rated Insulation Voltage (Ui): Up to 1000 V (IEC) / 600 V (UL) Rated Frequency: 50 Hz / 60 Hz Current & Power Performance Conventional Free‑Air Thermal Current (Ith): Up to 500 A Rated Operational Current AC‑1 (Ie): Typical ~375 A at 690 V (varies with temperature) Rated Operational Current AC‑3 (Ie): ~305 A at 415 V Rated Operational Power (AC‑3): ~160 kW at 380–440 V Higher power capability depending on system voltage rating General Use Rating (UL/CSA): ~400 A at 600 V AC Horsepower Ratings: ~125 hp at 220–240 V AC ~250 hp at 440–480 V AC ~300 hp at 550–600 V AC Switching & Protection Rated Making Capacity (AC‑3): ~10 × Ie Rated Breaking Capacity (AC‑3): ~8 × Ie Impulse Withstand Voltage: ~8 kV Built‑In Surge Suppression: Yes Mechanical & Durability Mechanical Durability: ~5 million operations Maximum Electrical Switching Frequency: ~300 cycles/hour Terminal Type: Main circuit bars and screw terminals Degree of Protection: IP20 for coil/auxiliary terminals, IP00 for main terminals Operating Ambient Temperature: Approx. –25 °C to +50 °C with thermal relay; –40 °C to +70 °C without thermal relay Physical Frame Size: AF305 series Dimensions (approx): ~225 mm (H) × ~140 mm (W) × ~180 mm (D) Weight: ~4.6 kg Applications Motor starters for three‑phase induction motors Power circuit switching in distribution and automation panels Isolation and bypass switching Industrial control systems requiring robust contactors with wide coil voltage flexibility

Key Technical Parameters General & Compatibility Product / Model: ABB Auxiliary Contact Block Part Number: 1SDA054911R1 Designed For: Use with ABB Tmax T series MCCBs (T4, T5, T6 frames) Accessory Type: Auxiliary contact block (contact extension / signaling) Voltage Rating: Up to 250 V AC/DC Contact Configuration Total Contacts: 4 changeover contacts 3 changeover contacts for main auxiliary switching 1 changeover contact dedicated for “tripped” indication Contact Type: Changeover (SPDT) style — providing both NO and NC behavior as needed for control logic Usage & Function Status Signaling: Provides remote indication of MCCB position (ON/TRIPPED/OFF) via auxiliary contacts Control Logic: Suitable for use in interlocks, alarms, and safety control circuits Installation: Mounted directly on compatible circuit breaker frames (T4, T5, T6), expanding their auxiliary interface Mechanical & Environmental Mounting Style: Breaker accessory block — attaches to the side of a compatible MCCB Compact Size: Designed not to significantly increase MCCB footprint Indicator Outputs: Multiple changeover outputs allow integration with PLCs, meter trip logic, and alarm systems Typical Applications Remote breaker status monitoring Integration into control panels and switchgear Safety or automation systems requiring breaker feedback Interlocking and alarm circuits driven by breaker state