Product Model

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

In Stock
Last updated: 2025/4/19
ABB GAF185B-10-11RT 20-60V d.c.

Selling Points

  • 1Designed for demanding DC Railway applications with a long lifespan.
  • 2Equipped with advanced features for motor starting, isolation, bypass, and distribution.
  • 3Operates within a wide voltage range of 20-60V DC.
  • 4Suitable for various DC Railway applications up to 1000V DC.
  • 5Meets stringent safety standards for reliable operation in harsh environments.
Product Details
GAF185B-10-11RT 20-60V d.c.
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
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
3
Number of Main Contacts NC
0
Number of Auxiliary Contacts NO
1
Number of Auxiliary Contacts NC
1
Rated Operational Current DC-1 (Ie)
(1000 V) 3 Poles in Series, 40 °C 275 A (1000 V) 3 Poles in Series, 55 °C 250 A (1000 V) 3 Poles in Series, 70 °C 180 A (220 V) 3 Poles in Series, 40 °C 275 A (220 V) 3 Poles in Series, 55 °C 250 A (220 V) 3 Poles in Series, 70 °C 180 A (400 V) 3 Poles in Series, 40 °C 275 A (400 V) 3 Poles in Series, 55 °C 250 A (400 V) 3 Poles in Series, 70 °C 180 A (600 V) 3 Poles in Series, 40 °C 275 A (600 V) 3 Poles in Series, 55 °C 250 A (600 V) 3 Poles in Series, 70 °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 V·A Holding at Max. Rated Control Circuit Voltage 60 Hz 12 V·A Holding at Max. Rated Control Circuit Voltage DC 2 W Pull-in at Max. Rated Control Circuit Voltage 50 Hz 430 V·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 430 V·A Pull-in at Max. Rated Control Circuit Voltage DC 500 V·A
Terminal Type
Main Circuit: Bars
Maximum Operating Voltage UL/CSA
Main Circuit 1000 V
General Use Rating UL/CSA
(1000 V DC) 250 A (440 V DC) 250 A (600 V DC) 250 A
Object Classification Code
Q
ETIM 7
EC002552 - Power contactor, DC switching
ETIM 8
EC002552 - Power contactor, DC switching
ETIM 9
EC002552 - Power contactor, DC switching
eClass
V11.0 : 27371018
UNSPSC
39121529
IDEA Granular Category Code (IGCC)
4763 >> Power contactor, DC switching
Manufacturer ID
1SFL497028R7211

Specifications may be subject to change without notice