AF370B-40-22RT-12

Name: AF370B-40-22RT-12
Brand: ABB
SKU: AF370B-40-22RT-12

The ABB AF370B-40-22RT-12 is a 4-pole contactor with pre-mounted auxiliary contacts, controlling motors up to 200 kW. It offers a wide control voltage range, surge protection, and a compact design for efficient motor control in industrial applications.

Product ModelAF370B-40-22RT-12

Material Number1SFL607262R1222

Product ID88185

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Wide Control Voltage RangeThe AF370B-40-22RT-12 operates effectively within a wide control voltage range of 48-130 V (50/60 Hz and DC), ensuring stable operations in various network conditions.
2
2. Surge ProtectionBuilt-in surge protection provides a compact solution, safeguarding your system from electrical surges and ensuring reliable performance.
3
3. Efficient Motor ControlDesigned to control motors up to 200 kW at 400 V AC (AC-3), this contactor is ideal for managing high-power applications with precision.
4
4. Compact DesignThe AF370B-40-22RT-12 features a block-type design that can be easily extended with add-on auxiliary contact blocks and various accessories, making it versatile and space-efficient.

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 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 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