AF305B-30-22RT-12

Name: AF305B-30-22RT-12
Brand: ABB
SKU: AF305B-30-22RT-12

The ABB AF305B-30-22RT-12 is a versatile 3-pole contactor with pre-mounted auxiliary contacts, controlling motors up to 160 kW/400 V AC or 250 hp/480 V UL, and switching power circuits up to 500 A AC-1 or 400 A UL general use.

Product ModelAF305B-30-22RT-12

Material Number1SFL587062R1222

Product ID89343

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Versatile Control OptionsWide Control Voltage Range: The AF305B-30-22RT-12 operates with a wide control voltage range of 48-130 V 50/60 Hz and DC, ensuring flexibility in various control systems.
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2. High Power HandlingMotor Control: Controls motors up to 160 kW/400 V AC (AC-3) or 250 hp/480 V UL, making it suitable for heavy-duty applications.
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3. Built-in Surge ProtectionCompact Solution: The contactor features built-in surge protection, reducing the risk of electrical damage and ensuring reliable operation in unstable networks.
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4. Easy Installation and ExtensionPre-Mounted Auxiliary Contacts: The contactor comes with pre-mounted auxiliary contacts and ring tongue ferrules, simplifying installation and extension with add-on accessories.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

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

Number of Main Contacts NC

5. Durable DesignHigh Mechanical Durability: Designed to withstand 5 million mechanical cycles, ensuring long-lasting performance and reliability in demanding industrial environments.

6. Comprehensive Technical SpecificationsAC-3 Rated Operational Power: Handles up to 132 kW at 1000 V, 160 kW at 380/400 V, and 90 kW at 220/230/240 V, catering to various industrial power requirements.

7. UL and IEC ComplianceGeneral Use Rating: Compliant with UL and IEC standards, ensuring safety and reliability in both UL and IEC environments, with ratings up to 600 V AC and 400 A general use.

8. Efficient Coil ConsumptionLow Coil Consumption: The contactor’s coil consumption is optimized, with holding currents as low as 17 V·A at max. rated control circuit voltage, reducing panel energy consumption.

9. Compact DesignBlock Type Design: The AF305B-30-22RT-12 features a block type design, allowing for easy integration into control panels and reducing overall panel size.

10. Wide Range of AccessoriesAdd-On Auxiliary Contact Blocks: The contactor can be easily extended with add-on auxiliary contact blocks and a wide range of accessories, enhancing its versatility and customizability.

Number of Auxiliary Contacts NO

Number of Auxiliary Contacts NC

Standards

IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-4-1, CSA C22.2 No. 60947-4-1, IEC 60077-1 (applicable parts), IEC 60077-2 (applicable parts), EN 50155 (applicable parts), TR CU 001/2011, IEC 61373, For compliance confirmation on applicable parts based on your application and combination, please consult your ABB sales representatives.

Rated Operational Voltage

Main Circuit 1000 V

Rated Operational Current AC-1 (Ie)

(1000 V) 40 Â°C 375 A (1000 V) 60 Â°C 325 A (1000 V) 70 Â°C 260 A (690 V) 40 Â°C 500 A (690 V) 60 Â°C 400 A (690 V) 70 Â°C 325 A

Rated Operational Current AC-3 (Ie)

(415 V) 55 Â°C 305 A (440 V) 55 Â°C 305 A (500 V) 55 Â°C 290 A (690 V) 55 Â°C 290 A (1000 V) 55 Â°C 100 A (380 / 400 V) 55 Â°C 305 A (220 / 230 / 240 V) 55 Â°C 305 A

Rated Operational Power AC-3 (Pe)

(415 V) 160 kW (440 V) 160 kW (500 V) 200 kW (690 V) 250 kW (1000 V) 132 kW (380 / 400 V) 160 kW (220 / 230 / 240 V) 90 kW

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 (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)

Mechanical Durability

5 million

Maximum Mechanical Switching Frequency

300 cycles per hour

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

Terminal Type

Main Circuit: Bars

General Use Rating UL/CSA

(600 V AC) 400 A

Horsepower Rating UL/CSA

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

Object Classification Code

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)

4755 >> Contactors

Manufacturer ID

1SFL587062R1222