GAF300B-10-11RT 20-60V d.c
Product ID:88387
Updated: 2026/4/3
Key Features
- 1Handle high currents up to 500 A at 1000 V. 2、Operate with a wide 20-60 VDC control voltage range. 3、Utilize a compact 140x180.5x227 mm design for space savings. 4、Achieve long life with 5 million reliable operating cycles. 5、Deploy for DC-1 applications using the 1NO contact configuration.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Net Width | 140 mm | Product Net Depth / Length | 180.5 mm |
| Product Net Height | 227 mm | Product Net Weight | 5.5 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 |
| 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 Current DC-1 (Ie) | (1000 V) 3 Poles in Series, 40 °C 500 A (1000 V) 3 Poles in Series, 55 °C 400 A (1000 V) 3 Poles in Series, 70 °C 325 A (220 V) 3 Poles in Series, 40 °C 500 A (220 V) 3 Poles in Series, 55 °C 400 A (220 V) 3 Poles in Series, 70 °C 325 A (400 V) 3 Poles in Series, 40 °C 500 A (400 V) 3 Poles in Series, 55 °C 400 A (400 V) 3 Poles in Series, 70 °C 325 A (600 V) 3 Poles in Series, 40 °C 500 A (600 V) 3 Poles in Series, 55 °C 400 A (600 V) 3 Poles in Series, 70 °C 325 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 10 V·A Holding at Max. Rated Control Circuit Voltage 60 Hz 10 V·A Holding at Max. Rated Control Circuit Voltage DC 2 W Pull-in at Max. Rated Control Circuit Voltage 50 Hz 470 V·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 470 V·A Pull-in at Max. Rated Control Circuit Voltage DC 520 V·A | Terminal Type | Main Circuit: Bars |
| Maximum Operating Voltage UL/CSA | Main Circuit 1000 V | General Use Rating UL/CSA | (1000 V DC) 400 A (440 V DC) 400 A (600 V DC) 400 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 | 1SFL557028R7211 |
Specifications may be subject to change without notice