Product Model
GAF1250-10-11-71
Selling Points
- 1The GAF1250-10-11-71 DC Contactor is engineered to deliver high performance and reliability in DC-1 applications.
- 2Operates with a wide control voltage range of 250-500V, making it versatile for various electrical needs.
- 3Suitable for DC-1 applications where all three poles must be connected in series in a 1-pole configuration up to max 1000 VDC.
- 4Supports up to 1250A at 1000V DC, ensuring efficient power handling.
- 5Meets IEC 60947-4-1 and UL/CSA standards for safety and performance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product Net Width | 210 mm | Product Net Depth / Length | 242 mm |
Product Net Height | 344 mm | Product Net Weight | 15 kg |
Number of Main Contacts NO | 1 | Number of Main Contacts NC | 0 |
Number of Auxiliary Contacts NO | 1 | Number of Auxiliary Contacts NC | 1 |
Rated Operational Voltage | Main Circuit 1000 V | Conventional Free-air Thermal Current (Ith) | acc. to IEC 60947-4-1, Open Contactors Π= 40 °C 1260 A |
Rated Operational Current DC-1 (Ie) | (1000 V) 3 Poles in Series, 40 °C 1250 A (1000 V) 3 Poles in Series, 55 °C 1040 A (1000 V) 3 Poles in Series, 70 °C 875 A (220 V) 3 Poles in Series, 40 °C 1250 A (220 V) 3 Poles in Series, 55 °C 1040 A (220 V) 3 Poles in Series, 70 °C 875 A (400 V) 3 Poles in Series, 40 °C 1250 A (400 V) 3 Poles in Series, 55 °C 1040 A (400 V) 3 Poles in Series, 70 °C 875 A (600 V) 3 Poles in Series, 40 °C 1250 A (600 V) 3 Poles in Series, 55 °C 1040 A (600 V) 3 Poles in Series, 70 °C 875 A | Rated Insulation Voltage (Ui) | acc. to UL/CSA 1000 V |
Rated Impulse Withstand Voltage (Uimp) | Main Circuit 8 kV | Mechanical Durability | 0.5 million |
Maximum Mechanical Switching Frequency | 300 cycles per hour | Coil Operating Limits | (acc. to IEC 60947-4-1) 0.85 x Uc Min. ... 1.1 x Uc Max. (at θ ⤠70 °C) |
Rated Control Circuit Voltage (Uc) | 50 Hz 250 ... 500 V 60 Hz 250 ... 500 V DC Operation 250 ... 500 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 4.5 W Pull-in at Max. Rated Control Circuit Voltage 50 Hz 850 V·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 850 V·A Pull-in at Max. Rated Control Circuit Voltage DC 950 V·A |
Connecting Capacity Main Circuit | Bar 50 mm² | Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 1x 0.75 ... 2.5 mm² Flexible with Insulated Ferrule 2x 0.75 ... 2.5 mm² Flexible 1x0.75 ... 2.5 mm² Solid 2 x 1 ... 4 mm² Stranded 2 x 1 .... 4 mm² |
Degree of Protection | acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20 acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP00 | Terminal Type | Main Circuit: Bars |
Maximum Operating Voltage UL/CSA | Main Circuit 600 V | General Use Rating UL/CSA | (1000 V DC) 1210 A (440 V DC) 1210 A (600 V DC) 1210 A |
Ambient Air Temperature | Operation -40 ... 70 °C Storage -40 ... +70 °C | Maximum Operating Altitude Permissible | Without Derating 3000 m |
Resistance to Shock acc. to IEC 60068-2-27 | Shock Direction: A 5 g Shock Direction: B1 5 g Shock Direction: B2 5 g Shock Direction: C1 5 g Shock Direction: C2 5 g | 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 | 1SFL647025R7111 |
Specifications may be subject to change without notice