Technical Specifications Parameter Value / Description Configuration 3‑pole contactor, 3 main contacts (NO) Auxiliary Contacts 1 NO + 1 NC (standard auxiliary contact block) Main‑circuit Rated Operational Voltage (Ue) Up to 1000 V AC Conventional Free‑air Thermal Current (Ith) 600 A (open contactor, 40 °C) Rated Operational Current (AC‑1, Ie) 600 A @ 1000 V (40 °C), 500 A (55 °C), 400 A (70 °C) — and similarly 600/500/400 A @ 690 V depending on ambient temperature Rated Operational Current (AC‑3, Ie, motor duty) ~400 A @ 380/400/415/440/500 V (55 °C) ~350 A @ 690 V (55 °C) ~155 A @ 1000 V (55 °C) Rated Motor Power (AC‑3, Pe) ~110 kW @ 220–240 V AC 3‑phase ~200 kW @ 380–400 V ~220 kW @ 440–500 V ~250 kW @ 500 V AC ~315 kW @ 690 V AC Short‑time Withstand / Making / Breaking Capacity Making capacity up to 10 × Ie (AC‑3), breaking capacity up to 8 × Ie (AC‑3) Coil / Control Circuit Voltage (Uc) Wide‑range coil — typically 100–250 V AC (50/60 Hz) or 100–250 V DC (depending on coil version) Other Features - Supports large control‑voltage variation - Built‑in surge suppression (for coil circuit) - Modular design — add‑on auxiliary contact blocks and accessories supported - DIN‑rail or panel mounting compatible (depending on configuration) - Operating ambient temperature range: –40 °C to +70 °C (without thermal overload relay) / –25 °C to +50 °C (with overload relay) Typical Use Motor starting, control of three‑phase motors, industrial power switching, motor control centers, distribution circuits, general heavy‑duty load switching

Technical Specifications Parameter Value / Description Poles / Contacts 3 main contacts (3 × NO) Auxiliary Contacts 1 NO + 1 NC (‑11 configuration) Main Circuit Rated Operational Voltage (Ue) Up to 1000 V AC Rated Operational Current (AC‑1 / general load) ~1250 A Control (Coil) Voltage (Uc) Wide-range coil: typically 100–250 V AC/DC Coil Features Electronic wide-range coil, tolerant to voltage variation, built-in surge suppression, stable switching under fluctuating control supply Applications Motor starting, isolation, bypass, power distribution, heavy-duty industrial circuits, three-phase motor control, general 3-phase load switching Auxiliary / Modular Design Modular block-type construction — allows add-on auxiliary contact blocks or accessories for expanded control/signaling circuits Durability / Reliability Designed for industrial-grade use, with robust main contacts and wide-range coil to manage supply variations; suitable for long-term heavy load switching

Technical Specifications Specification Value / Description Poles / Contacts 3‑pole, 3 main contacts (NO), auxiliary contacts: 1 NO + 1 NC Main Circuit Rated Operational Voltage (Ue) up to 1000 V AC Conventional Free‑air Thermal Current (Ith) 2650 A @ 40 °C (open contactor) Rated Operational Current AC‑1 (Ie, general/resistive load) 2650 A @ 40 °C (1000 V or 690 V); 2350 A @ 55 °C; 2120 A @ 70 °C Rated Making Capacity (AC‑3, motor or inductive load) up to 10 × Ie AC‑3 Short‑time Withstand / Breaking Capacity e.g. 10 s → 10,000 A (cold), 30 s → 7,500 A; 1 min → 5,500 A; 15 min → 2,200–2,800 A Rated Insulation Voltage (Ui) 1000 V (IEC 60947‑4‑1 / UL/CSA) Impulse Withstand Voltage (Uimp) 8 kV (main circuit) Coil / Control Circuit Voltage (Uc) 100–250 V AC (50/60 Hz) or 100–250 V DC (wide‑range coil) Coil Characteristics Electronic wide‑range coil, built-in surge suppression, tolerant to voltage dips/sags Mechanical and Physical 3‑pole block contactor, bar‑type main terminals, auxiliary screw terminals; net weight ~ 41–43 kg; dimensions approximately 438 mm (W) × 244 mm (D) × 422 mm (H) Utilization / Application High‑power motor control, power distribution, isolation, bypass, heavy industrial loads up to 1000 V AC

Parameters General Type: 3-pole industrial contactor Series: AF Large Frame Utilization Category: AC-3 / AC-1 Auxiliary Contacts: 1 NO + 1 NC (-11 configuration) Electrical Ratings Operational Voltage (Ue): up to 1000 V AC Rated Operational Current (Ie, AC-3): 2050 A (typical for this model) Rated Power (AC-3, 400/415 V): up to 1100–1200 kW Rated Impulse Withstand Voltage (Uimp): 8 kV Rated Insulation Voltage (Ui): 1000 V Control Coil Coil Type: AF electronic wide-range coil Control Voltage Range: Typically 100–250 V AC/DC or 250–500 V AC/DC (varies by coil code) Coil Characteristics: Wide voltage tolerance Low power consumption Built-in surge protection Mechanical Mechanical Durability: up to 20 million operations Electrical Durability: depends on load category; typically high for AF large-frame types Mounting: Fixed mounting (vertical recommended) Connections Main Terminals: Bar/bolted terminals for high-current conductors Auxiliary Terminals: Screw terminals Environmental Operating Temperature: −40 °C to +70 °C (varies slightly by version) Protection Class: IP00 (standard)

Technical Specifications General / Mechanical Contactor type: 3-pole power contactor, block (non-reversing IEC) Main contacts: 3 × normally-open (NO) contacts Auxiliary contacts: 1 NO + 1 NC auxiliary contact Rated main circuit voltage: up to 1000 V AC Frame / Series: AF1650 Termination: Screw or bar (bus-bar capable) main-circuit connection Dimensions (approx): Width 438 mm, Depth 244 mm, Height 392 mm Weight (net): ~ 33 kg Coil / Control Circuit Control (coil) voltage (Uc): 100–250 V AC (50/60 Hz) or 100–250 V DC Coil type: Electronic wide-range AF coil — tolerant of control-voltage variation, with built-in surge suppression Coil allows same unit to be used under different supply/control voltages without coil replacement Main Circuit Ratings & Performance Thermal / Continuous Load (AC-1 / General Loads): Conventional free-air thermal current (I_th): 1650 A (at 40 °C ambient) Rated operational current (I_e, AC-1): 1650 A @ 1000 V or 690 V at 40 °C 1450 A @ 1000 V or 690 V at 55 °C 1270 A @ 1000 V or 690 V at 70 °C Motor / Inductive Load (AC-3): Rated operational current (I_e, AC-3): ~1050 A at 220/230/240 V, 380/400 V, 415 V, 440 V (55 °C) ~950 A at 500 V (55 °C) ~950 A at 690 V (55 °C) Rated motor power (P_e, AC-3): ~315 kW at 220/230/240 V ~560 kW at 380/400 V ~630 kW at 415 V ~710 kW at 440–500 V ~1000 kW at 690 V ~600 kW at 1000 V Making capacity (AC-3): up to 10 × I_e (i.e. 10 × rated motor current) Short-Time & Short-Circuit Ratings Short-time withstand current (I_cw), cold state, 40 °C ambient free air: 10 s → 10,000 A 1 s → 12,000 A 30 s → 7,500 A 1 min → 5,500 A 15 min → 2,200 A Maximum breaking / making capacity: up to 12,000 A (depending on load power factor) Electrical / Environmental & Usage Conditions Suitable for switching AC resistive, inductive loads, motor circuits, general power circuits up to 1000 V Ambient temperature range (with thermal overload relay): –25 °C to +50 °C Ambient temperature range (without thermal overload relay): –40 °C to +70 °C Storage temperature: –40 °C to +70 °C Maximum permissible installation altitude: 3000 m Coil terminal protection: IP20; Main terminals (when open): IP00 Design & Features Wide-range AF electronic coil — no need to change coil for different control voltages (AC or DC) Built-in surge suppression — provides reliability under voltage dips or unstable supply Modular block-type design — easy integration in switchgear, with possibility to add auxiliary contact blocks and other accessories Robust main contacts and bus-bar capable connections — suitable for heavy-duty circuits, high-current and high-power switching

Technical Specifications General / Mechanical Contactor type: 3-pole power contactor, block (non-reversing IEC/UL) Main contacts: 3 × normally-open (NO) Auxiliary contacts: 1 NO + 1 NC auxiliary contact Frame size: AF1350 Main-circuit termination: bar / screw-terminal (bus-bar capable) Typical dimensions: approx. 438 mm (W) × 392 mm (H) × 244 mm (D) Typical weight: ~ 32 kg Coil / Control Circuit Rated control (coil) voltage (Uc): 100–250 V AC (50/60 Hz) or 100–250 V DC Coil type: Electronic wide-range AF coil, capable of handling significant control-voltage variation Built-in surge protection; tolerant of voltage dips/sags Coil consumption (at max control voltage): holding ~48 VA (AC 50/60 Hz), ~20.5 VA (DC) Main Circuit Ratings Rated operational (main circuit) voltage (Ue): up to 1000 V AC Rated insulation voltage (Ui): 1000 V (IEC) Conventional free-air thermal current (Ith): 1350 A (at 40 °C) Current & Power Ratings AC-1 (general / resistive loads) Ie (1000 V, 40 °C): 1350 A Ie (1000 V, 55 °C): 1150 A Ie (1000 V, 70 °C): 1000 A Ie (690 V, 40 °C): 1350 A Ie (690 V, 55 °C): 1150 A Ie (690 V, 70 °C): 1000 A AC-3 (motor duty / inductive loads) Ie (220 / 230 / 240 V, 55 °C): 860 A Ie (380 / 400 V, 55 °C): 860 A Ie (415 V, 55 °C): 860 A Ie (440 V, 55 °C): 860 A Ie (500 V, 55 °C): 800 A Ie (690 V, 55 °C): 800 A Typical rated motor power (AC-3): ~ 475 kW @ 400 V; up to ~ 800 kW at 690 V Operational Performance / Electrical Endurance Maximum electrical switching frequency (AC-1 / AC-2 / AC-4 / AC-3): 60 cycles/hour Making capacity (AC-3): up to 10 × Ie Short-time withstand current (Icw), cold state, 40 °C ambient: 10 s → 8,000 A; 30 s → 6,000 A; 1 min → ~4,500 A (varies by datasheet) Insulation withstand (impulse): main circuit 8 kV Terminal protection: coil terminals IP20; main terminals (open) IP00 Environment & Operating Conditions Ambient temperature (with thermal overload relay): –25°C … +50°C Ambient temperature (without thermal overload relay): –40°C … +70°C Storage temperature: –40°C … +70°C Permissible installation altitude: up to 3000 m above sea level Features / Design Highlights Wide-range control coil (100–250 V AC/DC) — no need for different coil versions for different control voltages Built-in surge protection — tolerant to supply voltage fluctuations, dips or sags Block-type modular design — allows add-on auxiliary contacts and accessories Heavy-duty main contacts and bus-bar capable terminations for high current, high-power circuits Compatible for motor starting, heavy load switching, power distribution, isolation, bypass etc.

Technical Specifications General / Mechanical Contactor type: 3-pole power contactor, non-reversing IEC block contactor Main contacts: 3 normally-open (NO) contacts Auxiliary contacts: 1 NO + 1 NC auxiliary contact Mounting / Terminals: Screw-terminal blocks, main circuit connected via bars / lugs Frame size: AF580 Control / Coil Circuit Control (coil) voltage (Uc): wide-range — typically for versions 100–250 V AC/DC. Some variants support 48–130 V AC/DC or higher coil voltages depending on the control coil fitted. Coil type: Electronic AF wide-range coil, with built-in surge protection and tolerance for voltage variation. Coil operating limits: 0.85 × Uc … 1.1 × Uc (at ambient up to 70 °C) Main Circuit Ratings Rated operational (main circuit) voltage (Ue): up to 1000 V AC Conventional free-air thermal current (Ith): 800 A (at 40 °C) Rated insulation voltage (Ui): 1000 V (IEC), 600 V (UL/CSA) Impulse withstand voltage (Uimp): 8 kV Operational Current & Power (AC-1 / AC-3) AC-1 (General / Resistive Loads) Ie (1000 V, 40 °C): 800 A Ie (1000 V, 55 °C): 700 A Ie (1000 V, 70 °C): 580 A Similar ratings for 690 V supply AC-3 (Motor Duty / Inductive Loads) Ie (415–500 V, 55 °C): ~580 A Ie (690 V, 55 °C): ~500 A Ie (1000 V, 55 °C): ~250 A Typical motor power ratings: ~315 kW @ 380/400 V ~355 kW @ 415–440 V ~400 kW @ 500 V ~500 kW @ 690 V ~355 kW @ 1000 V Breaking / Making / Withstand Capacity Breaking capacity (AC-3): up to 8 × Ie Making capacity (AC-3): up to 10 × Ie Short-time withstand current (Icw), cold start, 40 °C free air: e.g., 10 s → ~6400 A (varies by coil and variant) Maximum electrical switching frequency: up to 300 cycles/hour (for AC-1 and AC-3) Environment & Operating Conditions Ambient temperature (with thermal overload relay): –25 … +50 °C Ambient temperature (without thermal overload): –40 … +70 °C Storage temperature: –40 … +70 °C Maximum permitted installation altitude: 3000 m Design / Features Wide-range control coil allowing AC or DC control voltage without needing coil change Built-in surge protection — tolerant to supply voltage fluctuations and dips Screw-terminal, bar-type main connections suitable for large conductors or busbars Compact block-type design for panel or switchgear installation Auxiliary contact offers flexibility for control or signaling circuits

Technical Specifications General / Mechanical Contactor type: 3-pole power contactor (non-reversing IEC type) Main contacts: 3 normally-open (NO), 0 normally-closed (NC) Auxiliary contacts: 1 NO + 1 NC (standard) Mounting type: Fixed block-type contactor Application: Motor control, power distribution, isolation, bypass, heavy-load switching Coil / Control Circuit Rated control (coil) voltage: 100–250 V AC (50/60 Hz) or 100–250 V DC Coil type: Electronic wide-range coil (AC/DC) with built-in surge protection Coil operating range: 0.85 × Uc to 1.1 × Uc (at ambient ≤ 70 °C) Main Circuit Ratings Rated operational voltage (Ue): Up to 1000 V AC Conventional free-air thermal current (Ith): 2050 A (at 40 °C) Insulation voltage (Ui): 1000 V (IEC standard) Impulse withstand voltage (Uimp): 8 kV Current & Power Ratings Utilization Type Rating AC-1 (resistive/general load) 2050 A @ 1000 V, 40 °C 1750 A @ 1000 V, 55 °C 1500 A @ 1000 V, 70 °C 2050 A @ 690 V, 40 °C / 1750 A @ 55 °C / 1500 A @ 70 °C AC-3 (motor duty) 1060 A @ 220–415 V (typical 55 °C) 970 A @ 500–690 V (55 °C) 425 A @ 1000 V (55 °C) Rated motor power (AC-3) ~630 kW @ 415 V, ~710 kW @ 440 V, ~1000 kW @ 690 V, ~630 kW @ 1000 V Withstand & Making Capacity Short-time withstand current (Icw), cold start, at 40 °C: 10 s → 10 000 A 1 s → 12 000 A 30 s → 7 500 A 15 min → 2 200 A Making capacity for AC-3: up to 10 × Ie (i.e. up to ten times the rated motor current) under appropriate conditions Electrical / Mechanical Performance Coil consumption: holding coil ~48 VA (AC), pull-in ~2450 VA (AC) / ~2290 VA (DC) Electrical switching frequency (AC-1): max 60 cycles/hour Mechanical switching frequency: max 300 cycles/hour Mechanical durability: ~500,000 operations Terminal connection capacity (main circuit): up to bar 100 mm² Terminal connection capacity (auxiliary circuit): flexible 2 × 0.75–2.5 mm² or solid 2 × 1–4 mm² wire Environment & Ambient Conditions Operating ambient temperature (with thermal overload relay): −25 … +50 °C Without thermal overload relay: −40 … +70 °C Storage temperature: −40 … +70 °C Maximum permissible installation altitude: 3000 m Degree of protection: Coil terminals IP20, Main terminals (when open) IP00 Design / Features Wide-range electronic coil requiring no coil change for different control voltages (AC or DC) Built-in surge protection — tolerant of voltage dips and unstable supply Modular — supports auxiliary contact blocks and various accessories Robust block-type design suitable for industrial switchgear, generators, large motors

Technical Parameters General Contactor type: 3-pole power contactor Main contacts: 3 NO Auxiliary contacts: 1 NO + 1 NC Mounting method: Fixed, block-type Application: Motor starting, industrial load switching, AC power circuits Control / Coil Circuit Rated control (coil) voltage: 100–250 V AC (50/60 Hz) or 100–250 V DC Coil technology: Electronic AF wide-range coil Built-in surge suppression: Yes Main Circuit Ratings Rated operational voltage (Ue): Up to 1000 V AC Rated insulation voltage (Ui): 1000 V Conventional thermal current (Ith): 1650 A (at 40°C) Rated Operational Current & Power AC-1 (resistive load) Ie (40°C): 1650 A Ie (55°C): approx. 1450 A Ie (70°C): approx. 1270 A AC-3 (motor duty) Ie at 380/400 V: approx. 1060 A Ie at 690 V: approx. 970 A Rated motor power (Pe): ~315 kW at 230 V ~560 kW at 400 V ~630 kW at 415 V ~710 kW at 440/500 V ~1000 kW at 690 V ~600 kW at 1000 V Withstand Capacity Short-time withstand current (Icw): 10 s: approx. 10,000 A 1 s: approx. 12,000 A 30 s: approx. 7,500 A 1 min: approx. 5,500 A Mechanical / Environmental Mechanical endurance: approx. 250,000–500,000 operations Operating temperature: −25°C to +50°C (typical) Storage temperature: −40°C to +70°C Maximum installation altitude: 3000 m Degree of protection: IP00 (main terminals), IP20 (coil terminals) Design Features Wide-range electronic coil improves stability under voltage variation Reduced coil power consumption Pre-mounted auxiliary contacts included Compatible with auxiliary modules and accessories Heavy-duty frame suitable for industrial environments

Technical Parameters General Product type: 3-pole power contactor Main contacts: 3 NO Auxiliary contacts: 1 NO + 1 NC Mounting type: Fixed, block-type Application: Motor control, power switching, industrial loads Coil / Control Circuit Rated control voltage (Uc): 100–250 V AC (50/60 Hz) / 100–250 V DC Coil technology: AF electronic wide-range coil Built-in surge suppression: Yes Main Circuit Ratings Rated operational voltage (Ue): Up to 1000 V AC Rated insulation voltage (Ui): 1000 V Impulse withstand voltage (Uimp): 8 kV Current Ratings AC-1 (resistive load): approx. 1350 A AC-3 (motor duty): approx. 800–860 A depending on voltage Rated motor power: ~475 kW @ 400 V up to ~800 kW @ 690 V Withstand Ratings Short-time withstand current (Icw): 8000 A for 10 seconds 6000 A for 30 seconds Mechanical / Environmental Mechanical endurance: approx. 500,000 operations Operating temperature: −25°C to +50°C (typical) Storage temperature: −40°C to +70°C Degree of protection: IP20 (terminals), body per standard industrial rating Design Features Electronic wide-range coil tolerant of fluctuations Low power consumption Modular accessory compatibility Pre-mounted main circuit bars and auxiliary contacts

Key Specifications Application: Air-Insulated (AIS) or Metal-Clad Switchgear. Mounting: Fixed (permanently bolted in). Operation: Spring-operated mechanism, motor-charged. Protection: Digital protective relay (MPU or similar) with integrated current transformers. Key Safety Feature: Automatic Grounding Device for maintenance safety. Typical Voltage: 5 kV, 7.2 kV, 12 kV, or 15 kV class. Typical Current: ~2000A (based on C2M frame). Short-Circuit Breaking Capacity: ~50 kA.

Specifications General Type: Auxiliary Contact Block / Control Module Series: 3K Model: 3K646622031454 Application: Auxiliary signaling, interlocking, and control for motor protection devices Mounting: Snap-on or panel mount on ABB contactors or breakers Electrical Characteristics Rated Operational Voltage (Ue): 24–600 V AC/DC Rated Current (Ie): 3–10 A depending on contact configuration Contact Configuration: Typically 1 NO + 1 NC Electrical Life: >100,000 operations at rated load Insulation Voltage (Ui): 400–500 V Mechanical & Construction Housing Material: Industrial-grade thermoplastic Mechanical Life: >1,000,000 operations Dimensions: Compact design for integration with ABB switching devices Terminal Type: Screw or plug-in terminals Protection Class: IP20 Environmental Conditions Operating Temperature: –25 °C to +55 °C Storage Temperature: –40 °C to +70 °C Humidity: 0–95% RH, non-condensing Standards & Certifications Standards Compliance: IEC 60947-5-1 Safety & EMC: CE marked, industrial-grade EMC compliance Approvals: UL, CSA depending on region Features Reliable auxiliary switching for control, signaling, and interlocking Compact, modular design for easy integration with ABB devices Robust construction for demanding industrial applications Supports multiple contact configurations (NO/NC) for flexible applications Snap-on mounting allows fast installation and maintenance