Description
AF52-30-00-14 Block Contactor by ABB
The AF52-30-00-14 is a 3 pole contactor for 690 V IEC or 600 UL applications with screw terminals. It controls motors up to 22 kW at 400 V AC (AC-3) or 40 hp at 480 V UL and switches power circuits up to 100 A (AC-1) or 80 A UL general use.
Wide Control Voltage Range: 250 to 500 V at 50/60 Hz and DC, managing large control voltage variations to reduce panel energy consumption and ensure distinct operations even in unstable networks.
Built-in Surge Protection and Compact Design: Enhances reliability and offers a space-efficient solution.
Block Type Design: Easily extendable with add-on auxiliary contact blocks and a wide range of accessories.
Technical Specifications
Main Contacts NO: 3
Main Contacts NC: 0
Auxiliary Contacts NO: 0
Auxiliary Contacts NC: 0
Number of Poles: 3
Standards: IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60335-2-40, UL 60947-1, UL 60947-4-1, CSA C22.2 Nos. 60335-2-40, 60947-1:22, 60947-4-1:22
Rated Operational Voltage (Main Circuit): 690 V
Rated Frequency: 50 / 60 Hz
Conventional Free-air Thermal Current (Ith): 105 A (IEC 60947-4-1, 40 °C)
Rated Operational Current AC-1 (Ie): 100 A (40 °C), 80 A (60 °C), 70 A (70 °C)
Rated Operational Current AC-3 (Ie): 53 A (415/440/380/400 V, 60 °C), 35 A (690 V, 60 °C)
Rated Operational Current DC-1 (Ie): 100 A at 110 V (2 or 3 poles in series, 40 °C), 100 A at 72 V (1 pole, 40 °C)
Rated Operational Power AC-3 (Pe): 22 kW at 400 V, 30 kW at 415/440/500/690 V, 15 kW at 220/230/240 V
Rated Short-time Withstand Current Low Voltage (Icw): 600 A (10 s), 1000 A (1 s), 350 A (30 s) at 40 °C ambient temperature
Maximum Breaking Capacity: 950 A at 440 V, 600 A at 690 V
Rated Insulation Voltage (Ui): 690 V (IEC 60947-4-1), 600 V (UL/CSA)
Rated Impulse Withstand Voltage (Uimp): 6 kV
Switching Frequency: Electrical AC-1 600 cycles/hour, AC-3 1200 cycles/hour; Mechanical 3600 cycles/hour
Control Circuit Voltage (Uc): 250 to 500 V (50 Hz, 60 Hz, and DC)
Coil Consumption: 4 V·A average holding (50/60 Hz), 2 W (DC)
Power Loss: 6.3 W per pole (AC-1), 1.7 W per pole (AC-3)
Operate Time: 19-105 ms (coil de-energization to NC contact closing), 17-100 ms (coil de-energization to NO contact opening), 38-95 ms (coil energization to NC contact opening), 42-100 ms (coil energization to NO contact closing)
Mounting: DIN Rail TH35-15 and TH35-7.5 per IEC 60715, or 2 diagonally placed M4 or M6 screws
Connecting Capacity (Main Circuit): Flexible ferrule 4 to 35 mm², rigid stranded 6 to 35 mm²
Connecting Capacity (Control Circuit): Flexible ferrule 0.75 to 2.5 mm², rigid solid 1 to 2.5 mm²
Wire Stripping Length: Control circuit 10 mm, Main circuit 16 mm
Degree of Protection: Coil terminals IP20, main terminals IP10 (IEC 60529, IEC 60947-1, EN 60529)
Recommended Screwdriver: Pozidriv PZ
Tightening Torque: Control circuit 1.2 N·m, main circuit 4 N·m
UL/CSA Maximum Operating Voltage: 600 V
UL/CSA General Use Rating: 80 A at 600 V AC
UL/CSA Horsepower Ratings: 3 hp (120 V AC single phase), 40 hp (440-480 V AC three phase), 50 hp (550-600 V AC three phase)
Environmental Ratings: Ambient temperature -40 to 70 °C, storage -60 to +80 °C. Climatic withstand Category B (IEC 60947-1 Annex Q). Maximum altitude 3000 m. Shock resistance up to 25 g closed, vibrations 3 g (5 to 300 Hz). Pollution degree 3.
Compliance and Declarations: Conflict minerals reporting template, REACH declaration, RoHS compliant with EU Directive 2011/65/EU and amendment 2015/863 (July 22, 2019). Toxic Substances Control Act declaration available. WEEE category 5 (small equipment under 50 cm). Environmental product declaration and end of life disassembling instructions available.
EcoSolutions: Yes, with no non-hazardous waste sent to landfill. Product designed with 91.9% recyclability rate according to EN45555.















