AF370B-40-22-14

Name: AF370B-40-22-14
Brand: ABB
SKU: AF370B-40-22-14

The ABB AF370B-40-22-14 is a 4-pole contactor designed for versatile motor control and power switching applications. It offers a wide control voltage range, pre-mounted auxiliary contacts, and built-in surge protection, making it ideal for various industrial settings.

Product ModelAF370B-40-22-14

Material Number1SFL607263R1422

Product ID84404

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Wide Control Voltage RangeThe AF370B-40-22-14 operates effectively within a wide voltage range of 100-250 V AC/DC, ensuring reliable performance in diverse network conditions.
2
2. Built-in Surge ProtectionThis contactor features integrated surge protection, eliminating the need for external surge suppressors and reducing overall system complexity.
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3. Compact DesignWith a reduced width and optimized coil energy consumption, the AF370B-40-22-14 is a compact solution for space-constrained applications.
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4. Versatile Motor ControlIt can control motors up to 200 kW at 400 V AC (AC-3) and switch power circuits up to 525 A (AC-1), making it suitable for a wide range of motor starting applications.

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 2960 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 15 min 600 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 min 1208 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 s 3700 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 30 s 1709 A

Rated Operational Current DC-1 (Ie)

(100 V) 1 Pole, 40 Â°C 520 A (100 V) 1 Pole, 60 Â°C 425 A (100 V) 1 Pole, 70 Â°C 350 A (110 V) 1-Pole, 40 Â°C 520 A (110 V) 1-Pole, 60 Â°C 425 A (110 V) 1-Pole, 70 Â°C 350 A (110 V) 2 Poles in Series, 40 Â°C 520 A (110 V) 2 Poles in Series, 60 Â°C 425 A (110 V) 2 Poles in Series, 70 Â°C 350 A (110 V) 3 Poles in Series, 40 Â°C 520 A (110 V) 3 Poles in Series, 60 Â°C 425 A (110 V) 3 Poles in Series, 70 Â°C 350 A (175 V) 2 Poles in Series, 40 Â°C 520 A (175 V) 2 Poles in Series, 60 Â°C 425 A (175 V) 2 Poles in Series, 70 Â°C 350 A (200 V) 2 Poles in Series, 40 Â°C 520 A (200 V) 2 Poles in Series, 60 Â°C 425 A (200 V) 2 Poles in Series, 70 Â°C 350 A (220 V) 2 Poles in Series, 40 Â°C 520 A (220 V) 2 Poles in Series, 60 Â°C 425 A (220 V) 2 Poles in Series, 70 Â°C 350 A (220 V) 3 Poles in Series, 40 Â°C 520 A (220 V) 3 Poles in Series, 60 Â°C 425 A (220 V) 3 Poles in Series, 70 Â°C 350 A (260 V) 3 Poles in Series, 40 Â°C 520 A (260 V) 3 Poles in Series, 60 Â°C 425 A (260 V) 3 Poles in Series, 70 Â°C 350 A (300 V) 3 Poles in Series, 40 Â°C 520 A (300 V) 3 Poles in Series, 60 Â°C 425 A (300 V) 3 Poles in Series, 70 Â°C 350 A (340 V) 3 Poles in Series, 40 Â°C 520 A (340 V) 3 Poles in Series, 60 Â°C 425 A (340 V) 3 Poles in Series, 70 Â°C 350 A (350 V) 4 Poles in Series, 40 Â°C 520 A (350 V) 4 Poles in Series, 60 Â°C 425 A (350 V) 4 Poles in Series, 70 Â°C 350 A (400 V) 4 Poles in Series, 40 Â°C 520 A (400 V) 4 Poles in Series, 60 Â°C 425 A (400 V) 4 Poles in Series, 70 Â°C 350 A (440 V) 4 Poles in Series, 40 Â°C 520 A (440 V) 4 Poles in Series, 60 Â°C 425 A (440 V) 4 Poles in Series, 70 Â°C 350 A (72 V) 1-Pole, 40 Â°C 520 A (72 V) 1-Pole, 60 Â°C 425 A (72 V) 1-Pole, 70 Â°C 350 A (72 V) 2 Poles in Series, 40 Â°C 520 A (72 V) 2 Poles in Series, 60 Â°C 425 A (72 V) 2 Poles in Series, 70 Â°C 350 A (72 V) 3 Poles in Series, 40 Â°C 520 A (72 V) 3 Poles in Series, 60 Â°C 425 A (72 V) 3 Poles in Series, 70 Â°C 350 A (90 V) 1 Pole, 40 Â°C 520 A (90 V) 1 Pole, 60 Â°C 425 A (90 V) 1 Pole, 70 Â°C 350 A

Rated Operational Current DC-3 (Ie)

(110 V) 2 Poles in Series, 40 Â°C 450 A (110 V) 2 Poles in Series, 60 Â°C 425 A (110 V) 2 Poles in Series, 70 Â°C 350 A (110 V) 3 Poles in Series, 40 Â°C 450 A (110 V) 3 Poles in Series, 60 Â°C 425 A (110 V) 3 Poles in Series, 70 Â°C 350 A (220 V) 3 Poles in Series, 40 Â°C 450 A (220 V) 3 Poles in Series, 60 Â°C 425 A (220 V) 3 Poles in Series, 70 Â°C 350 A (72 V) 2 Poles in Series, 40 Â°C 450 A (72 V) 2 Poles in Series, 60 Â°C 425 A (72 V) 2 Poles in Series, 70 Â°C 350 A (72 V) 3 Poles in Series, 40 Â°C 450 A (72 V) 3 Poles in Series, 60 Â°C 425 A (72 V) 3 Poles in Series, 70 Â°C 350 A

Rated Operational Current DC-5 (Ie)

Rated Control Circuit Voltage (Uc)

50 Hz / 60 Hz 250 ... 500 V DC Operation 250 ... 500 V

Coil Consumption

Holding at Max. Rated Control Circuit Voltage 50 Hz 20.4 VÂ·A Holding at Max. Rated Control Circuit Voltage 60 Hz 20.4 VÂ·A Pull-in at Max. Rated Control Circuit Voltage 50 Hz 550 VÂ·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 550 VÂ·A Pull-in at Max. Rated Control Circuit Voltage DC 650 W

Horsepower Rating UL/CSA

(200 ... 208 V AC) Three Phase 50 Hp (200 V AC) Three Phase 125 hp (208 V AC) Three Phase 125 hp (220 ... 240 V AC) Three Phase 60 Hp (220 ... 240 V AC) Three Phase 150 hp (440 ... 480 V AC) Three Phase 125 Hp (440 ... 480 V AC) Three Phase 300 hp (550 ... 600 V AC) Three Phase 150 Hp (550 ... 600 V AC) Three Phase 350 hp

Object Classification Code