Product Model
GAF185-10-11-72
Selling Points
- 1Efficient Operation: Reduces power consumption by 5-10 times at holding compared to conventional contactors.
- 2High Durability: Designed for 5 million operating cycles with a robust mechanical design.
- 3Wide Voltage Range: Compatible with 20-60VDC, making it versatile for various DC applications.
- 4Reliable Performance: Features a drop-out voltage of 55% of the lower nominal value, ensuring less sensitivity to voltage drops.
- 5Compact Design: Easy to install with external dimensions matching the A/AF range contactors, reducing installation complexity.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| 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 | 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 275 A |
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 Impulse Withstand Voltage (Uimp) | Main Circuit 8 kV | Mechanical Durability | 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) | 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 |
Connecting Capacity Main Circuit | Bar 24 mm² Rigid Al-Cable 25 ... 150 mm² Rigid Cu-Cable 6 ... 185 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 2x0.75 ... 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 1000 V | General Use Rating UL/CSA | (1000 V DC) 250 A (440 V DC) 250 A (600 V DC) 250 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 | 1SFL497025R7211 |
Specifications may be subject to change without notice