AF305B-40-22-12

Name: AF305B-40-22-12
Brand: ABB
SKU: AF305B-40-22-12

The ABB AF305B-40-22-12 contactor is a 4-pole, 1000 V IEC or 600 V UL device with pre-mounted auxiliary contacts and main circuit bars. It controls motors up to 160 kW and switches power circuits up to 500 A, featuring a wide control voltage range and built-in surge protection.

Product ModelAF305B-40-22-12

Material Number1SFL587263R1222

Product ID85531

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Motor ControlThe AF305B-40-22-12 contactor ensures reliable operation in various control voltage conditions, from 48 to 130 V 50/60 Hz and DC.
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2. Compact DesignWith its compact design, the contactor reduces panel energy consumption and offers a space-saving solution for your electrical panels.
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3. Built-in Surge ProtectionThe contactor features built-in surge protection, providing an added layer of safety and reliability in your electrical systems.
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4. Wide Control Voltage RangeThe AF305B-40-22-12 can manage large control voltage variations, making it suitable for use in unstable networks.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

184 mm

Product Net Depth / Length

180 mm

Product Net Height

225 mm

Product Net Weight

5.7 kg

Number of Main Contacts NO

Number of Main Contacts NC

Rated Short-time Withstand Current Low Voltage (Icw)

at 40 Â°C Ambient Temp, in Free Air, from a Cold State 10 s 2440 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 15 min 500 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 min 996 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 s 3050 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 30 s 1409 A

Rated Operational Current DC-1 (Ie)

(100 V) 1 Pole, 40 Â°C 500 A (100 V) 1 Pole, 60 Â°C 400 A (100 V) 1 Pole, 70 Â°C 325 A (110 V) 1-Pole, 40 Â°C 500 A (110 V) 1-Pole, 60 Â°C 400 A (110 V) 1-Pole, 70 Â°C 325 A (110 V) 2 Poles in Series, 40 Â°C 500 A (110 V) 2 Poles in Series, 60 Â°C 400 A (110 V) 2 Poles in Series, 70 Â°C 325 A (110 V) 3 Poles in Series, 40 Â°C 500 A (110 V) 3 Poles in Series, 60 Â°C 400 A (110 V) 3 Poles in Series, 70 Â°C 325 A (175 V) 2 Poles in Series, 40 Â°C 500 A (175 V) 2 Poles in Series, 60 Â°C 400 A (175 V) 2 Poles in Series, 70 Â°C 325 A (200 V) 2 Poles in Series, 40 Â°C 500 A (200 V) 2 Poles in Series, 60 Â°C 400 A (200 V) 2 Poles in Series, 70 Â°C 325 A (220 V) 2 Poles in Series, 40 Â°C 500 A (220 V) 2 Poles in Series, 60 Â°C 400 A (220 V) 2 Poles in Series, 70 Â°C 325 A (220 V) 3 Poles in Series, 40 Â°C 500 A (220 V) 3 Poles in Series, 60 Â°C 400 A (220 V) 3 Poles in Series, 70 Â°C 325 A (260 V) 3 Poles in Series, 40 Â°C 500 A (260 V) 3 Poles in Series, 60 Â°C 400 A (260 V) 3 Poles in Series, 70 Â°C 325 A (300 V) 3 Poles in Series, 40 Â°C 500 A (300 V) 3 Poles in Series, 60 Â°C 400 A (300 V) 3 Poles in Series, 70 Â°C 325 A (340 V) 3 Poles in Series, 40 Â°C 500 A (340 V) 3 Poles in Series, 60 Â°C 400 A (340 V) 3 Poles in Series, 70 Â°C 325 A (350 V) 4 Poles in Series, 40 Â°C 500 A (350 V) 4 Poles in Series, 60 Â°C 400 A (350 V) 4 Poles in Series, 70 Â°C 325 A (400 V) 4 Poles in Series, 40 Â°C 500 A (400 V) 4 Poles in Series, 60 Â°C 400 A (400 V) 4 Poles in Series, 70 Â°C 325 A (440 V) 4 Poles in Series, 40 Â°C 500 A (440 V) 4 Poles in Series, 60 Â°C 400 A (440 V) 4 Poles in Series, 70 Â°C 325 A (72 V) 1-Pole, 40 Â°C 500 A (72 V) 1-Pole, 60 Â°C 400 A (72 V) 1-Pole, 70 Â°C 325 A (72 V) 2 Poles in Series, 40 Â°C 500 A (72 V) 2 Poles in Series, 60 Â°C 400 A (72 V) 2 Poles in Series, 70 Â°C 325 A (72 V) 3 Poles in Series, 40 Â°C 500 A (72 V) 3 Poles in Series, 60 Â°C 400 A (72 V) 3 Poles in Series, 70 Â°C 325 A (90 V) 1 Pole, 40 Â°C 500 A (90 V) 1 Pole, 60 Â°C 400 A (90 V) 1 Pole, 70 Â°C 325 A

Rated Operational Current DC-3 (Ie)

(110 V) 2 Poles in Series, 40 Â°C 400 A (110 V) 2 Poles in Series, 60 Â°C 400 A (110 V) 2 Poles in Series, 70 Â°C 325 A (110 V) 3 Poles in Series, 40 Â°C 400 A (110 V) 3 Poles in Series, 60 Â°C 400 A (110 V) 3 Poles in Series, 70 Â°C 325 A (220 V) 3 Poles in Series, 40 Â°C 400 A (220 V) 3 Poles in Series, 60 Â°C 400 A (220 V) 3 Poles in Series, 70 Â°C 325 A (72 V) 2 Poles in Series, 40 Â°C 400 A (72 V) 2 Poles in Series, 60 Â°C 400 A (72 V) 2 Poles in Series, 70 Â°C 325 A (72 V) 3 Poles in Series, 40 Â°C 400 A (72 V) 3 Poles in Series, 60 Â°C 400 A (72 V) 3 Poles in Series, 70 Â°C 325 A

Rated Operational Current DC-5 (Ie)

Rated Control Circuit Voltage (Uc)

50 Hz / 60 Hz 48 ... 130 V DC Operation 48 ... 130 V

Coil Consumption

Holding at Max. Rated Control Circuit Voltage 50 Hz 17 VÂ·A Holding at Max. Rated Control Circuit Voltage 60 Hz 17 VÂ·A Pull-in at Max. Rated Control Circuit Voltage 50 Hz 340 VÂ·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 340 VÂ·A Pull-in at Max. Rated Control Circuit Voltage DC 360 W

Horsepower Rating UL/CSA

(200 ... 208 V AC) Three Phase 40 Hp (200 V AC) Three Phase 100 hp (208 V AC) Three Phase 100 hp (220 ... 240 V AC) Three Phase 50 Hp (220 ... 240 V AC) Three Phase 125 hp (440 ... 480 V AC) Three Phase 100 Hp (440 ... 480 V AC) Three Phase 250 hp (550 ... 600 V AC) Three Phase 150 Hp (550 ... 600 V AC) Three Phase 300 hp

Object Classification Code