GAF185B-10-11RT 20-60V d.c.
Product ID:72383
Updated: 2026/7/14
Key Features
- 1Power demanding DC railway systems with a long operational lifespan.
- 2Utilize advanced features for motor starting and power distribution.
- 3Operate reliably across a wide 20-60V DC control voltage range.
- 4Deploy in various high-voltage DC railway applications up to 1000V DC.
- 5Meet stringent safety standards for harsh environment reliability.
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Technical Specifications
Detailed engineering parameters
| 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 | 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
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