GAF185B-10-11RT 20-60V d.c.

Name: GAF185B-10-11RT 20-60V d.c.
Brand: ABB
SKU: GAF185B-10-11RT 20-60V d.c.

The ABB GAF185B-10-11RT is a 3-pole DC contactor with a 20-60V DC control voltage range, suitable for high-performance DC-1 applications. It offers 250A maximum load current and 500,000 operating cycles, ensuring reliable and efficient operation.

Product ModelGAF185B-10-11RT 20-60V d.c.

Material Number1SFL497028R7211

Product ID72838

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Wide Control Voltage RangeThe ABB GAF185B-10-11RT operates with a wide control voltage range of 20-60V DC, making it versatile for various DC-1 applications.
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2. High PerformanceDesigned for high-performance applications, this contactor ensures reliable and efficient operation in demanding environments.
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3. Robust ConstructionBuilt with robust materials, the GAF185B-10-11RT can withstand 500,000 operating cycles, making it a durable choice for automation and control systems.
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4. Series Connection CapabilityIdeal for series connections up to 1000V DC, this contactor is perfect for applications requiring multiple poles to be connected in series.
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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

111.5 mm

Product Net Depth / Length

160 mm

Product Net Height

196 mm

Product Net Weight

3 kg

Number of Main Contacts NO

Number of Main Contacts NC

Rated Operational Current DC-1 (Ie)

(1000 V) 3 Poles in Series, 40 Â°C 275 A (1000 V) 3 Poles in Series, 55 Â°C 250 A (1000 V) 3 Poles in Series, 70 Â°C 180 A (220 V) 3 Poles in Series, 40 Â°C 275 A (220 V) 3 Poles in Series, 55 Â°C 250 A (220 V) 3 Poles in Series, 70 Â°C 180 A (400 V) 3 Poles in Series, 40 Â°C 275 A (400 V) 3 Poles in Series, 55 Â°C 250 A (400 V) 3 Poles in Series, 70 Â°C 180 A (600 V) 3 Poles in Series, 40 Â°C 275 A (600 V) 3 Poles in Series, 55 Â°C 250 A (600 V) 3 Poles in Series, 70 Â°C 180 A

Rated Insulation Voltage (Ui)

acc. to UL/CSA 1000 V

Rated Control Circuit Voltage (Uc)

DC Operation 20...60 V

Coil Consumption

Holding at Max. Rated Control Circuit Voltage 50 Hz 12 VÂ·A Holding at Max. Rated Control Circuit Voltage 60 Hz 12 VÂ·A Holding at Max. Rated Control Circuit Voltage DC 2 W Pull-in at Max. Rated Control Circuit Voltage 50 Hz 430 VÂ·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 430 VÂ·A Pull-in at Max. Rated Control Circuit Voltage DC 500 VÂ·A