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ABBAC contactor
Product Model

AF370-30-11-43

Manufacturer

ABB

Category

AC contactor

Product ID

86482

In Stock
Last updated: 2025/4/21
View Specifications
ABB AF370-30-11-43

Selling Points

  • 1High Power Handling: Controls motors up to 200 kW / 400 V AC (AC-3) or 300 hp / 480 V UL.
  • 2Surge Protection: Built-in surge protection ensures reliable operation in unstable networks.
  • 3Compact Design: Block type design with add-on auxiliary contact blocks for easy extension.
  • 4Wide Voltage Range: Operates at 220-240 V 50/60 Hz, suitable for various industrial applications.
  • 5Durable Construction: Rated for 300 cycles per hour and withstands high short-time currents.
Product Details
AF370-30-11-43
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product Net Width
140 mm
Product Net Depth / Length
180 mm
Product Net Height
225 mm
Product Net Weight
3.9 kg
Number of Main Contacts NO
3
Number of Main Contacts NC
0
Number of Auxiliary Contacts NO
1
Number of Auxiliary Contacts NC
1
Rated Operational Voltage
Main Circuit 1000 V
Rated Frequency (f)
Main Circuit 50 / 60 Hz
Conventional Free-air Thermal Current (Ith)
acc. to IEC 60947-4-1, Open Contactors Θ = 40 °C 600 A
Rated Operational Current AC-1 (Ie)
(1000 V) 40 °C 400 A (1000 V) 60 °C 350 A (1000 V) 70 °C 290 A (690 V) 40 °C 600 A (690 V) 60 °C 500 A (690 V) 70 °C 400 A
Rated Operational Current AC-3 (Ie)
(415 V) 60 °C 370 A (440 V) 60 °C 370 A (500 V) 60 °C 350 A (690 V) 60 °C 315 A (1000 V) 60 °C 141 A (380 / 400 V) 60 °C 370 A (220 / 230 / 240 V) 60 °C 370 A
Rated Operational Power AC-3 (Pe)
(415 V) 200 kW (440 V) 200 kW (500 V) 250 kW (690 V) 315 kW (1000 V) 200 kW (380 / 400 V) 200 kW (220 / 230 / 240 V) 110 kW
Rated Breaking Capacity AC-3
8 x Ie AC-3
Rated Making Capacity AC-3
10 x Ie AC-3
Rated Short-time Withstand Current Low Voltage (Icw)
at 40 °C Ambient Temp, in Free Air, from a Cold State 10 s 2960 A at 40 °C Ambient Temp, in Free Air, from a Cold State 15 min 600 A at 40 °C Ambient Temp, in Free Air, from a Cold State 1 min 1208 A at 40 °C Ambient Temp, in Free Air, from a Cold State 1 s 3700 A at 40 °C Ambient Temp, in Free Air, from a Cold State 30 s 1709 A
Maximum Breaking Capacity
cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 5000 A cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 690 V 4000 A
Maximum Electrical Switching Frequency
(AC-1) 300 cycles per hour (AC-2 / AC-4) 150 cycles per hour (AC-3) 300 cycles per hour
Rated Insulation Voltage (Ui)
acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 1000 V acc. to UL/CSA 1000 V
Rated Impulse Withstand Voltage (Uimp)
Main Circuit 8 kV
Mechanical Durability
5 million
Maximum Mechanical Switching Frequency
300 cycles per hour
Rated Control Circuit Voltage (Uc)
50 Hz 220 ... 240 V 60 Hz 220 ... 240 V
Coil Consumption
Holding at Max. Rated Control Circuit Voltage 50 Hz 20 V·A Holding at Max. Rated Control Circuit Voltage 50 Hz 4.5 W Holding at Max. Rated Control Circuit Voltage 60 Hz 20 V·A Holding at Max. Rated Control Circuit Voltage 60 Hz 4.5 W Pull-in at Max. Rated Control Circuit Voltage 50 Hz 385 V·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 385 V·A
Operate Time
Between Coil De-energization and NO Contact Opening 20 ... 30 ms Between Coil Energization and NO Contact Closing 20 ... 35 ms
Connecting Capacity Auxiliary Circuit
Flexible with Ferrule 1x 0.75 ... 2.5 mm² Flexible with Ferrule 2x 0.75 ... 2.5 mm² Flexible with Insulated Ferrule 1x 0.75 ... 2.5 mm² Flexible with Insulated Ferrule 2x 0.75 ... 2.5 mm² Flexible 1x 0.75 ... 2.5 mm² Flexible 2x 0.75 ... 2.5 mm² Solid 1x 1 ... 4 mm² Solid 2x 1 ... 4 mm² Stranded 1x 1 ... 4 mm² Stranded 2x 1 ... 4 mm²
Wire Stripping Length
Auxiliary Circuit 9 mm Control Circuit 9 mm
Degree of Protection
acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20 acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP00
Terminal Type
Main Circuit: Bars
Maximum Operating Voltage UL/CSA
Main Circuit 1000 V
General Use Rating UL/CSA
(600 V AC) 520 A
Horsepower Rating UL/CSA
(200 ... 208 V AC) Three Phase 125 hp (220 ... 240 V AC) Three Phase 150 hp (440 ... 480 V AC) Three Phase 300 hp (550 ... 600 V AC) Three Phase 350 hp
Tightening Torque UL/CSA
Auxiliary Circuit 9 in·lb Control Circuit 9 in·lb Main Circuit 372 in·lb
Ambient Air Temperature
Close to Contactor Fitted with Thermal O/L Relay (0.85 ... 1.1 Uc) -25 ... 55 °C Close to Contactor without Thermal O/L Relay (0.85 ... 1.1 Uc) -40 ... 70 °C Close to Contactor for Storage -40 ... 70 °C
Maximum Operating Altitude Permissible
Without Derating 3000 m
Object Classification Code
Q
ETIM 7
EC000066 - Power contactor, AC switching
ETIM 8
EC000066 - Power contactor, AC switching
ETIM 9
EC000066 - Power contactor, AC switching
eClass
V11.0 : 27371003
UNSPSC
39121529
IDEA Granular Category Code (IGCC)
4758 >> Iec Contactors
Manufacturer ID
1SFL607002R4311

Specifications may be subject to change without notice