Littelfuse 75930 and 75940 Disconnect Switches
Littelfuse 75930 and 75940 Disconnect Switches feature a patented weld breaker safety that cuts off the battery power for the safety of the equipment. These switches are designed with well-engineered polymer to protect against dust, debris, and water, making the switches suitable for commercial vehicles in harsh environments. The Littelfuse 75930 and 75940 disconnect switches come with a maximum voltage rating of 32V DC. These switches are used in agriculture, mining, forestry, construction, and transportation equipment.
Features
- Engineered polymer construction with IP67/IPX9K rating, offering protection against dust, debris, and water
- Integrated lockout/tagout functionality
- Patented weld breaker safety feature
- Removable handle available in red, yellow, or black, featuring a hole to fit a lockout/tagout shackle up to 6.5mm
- Single-pole, single-throw (SPST) design
Applications
- Agricultural
- Construction
- Emergency vehicle
- Forestry
- Mining
- Transportation
Technical Specifications
| Parameters | Values |
|---|---|
| Maximum voltage rating | 32V DC |
| Continuous current rating | 200A with 90mm² cables |
| 300A with 120mm² cables | |
| Inrush current rating | 500A per 60s at 23°C |
| 1000A per 15s at 23°C | |
| Operating temperature | -40°C to +85°C |
| ISO standard | 16750-4 |
