Littelfuse Master Disconnect Switch, 2-Position, Diecast Lever, 400A, 36V, Thermoplastic Housing
Product Overview
The Littelfuse heavy-duty master disconnect switch ensures safety by disconnecting the battery from the vehicle electrical system, preventing battery drain from parasitic loads. It features built-in lock-out/tag-out for tampering and theft prevention. Rated IP68 waterproof, it is ideal for construction equipment, heavy-duty trucks, boats, and vehicles operating in harsh conditions such as snowplows. The switch fits a standard master disconnect mounting pattern for easy drop-in replacement. It includes a large red knob for simple manual operation, clear on/off position markings, and 90-degree switch travel, making it effective as a manual emergency power cutoff switch.Disconnect Switch, Knob Actuator, Through-Hole Mounting, Engineering Thermoplastic, SPST Contact Form, 400 A Current Rating, IP68 IP Rating, 1 Poles, 2 Position, 3/4-16 Stem, 85 °C Temperature Rating, 36 V
Features & Benefits
- Red plastic knob with a white pointer
- On/Off switch position markings
- Black thermoplastic housing with UL 94 V-0 flammability rating
- 3/4-16 in zinc diecast mounting stem
- 3/8-24 in copper stud
- Built-in lock-out/tag-out for tampering and theft prevention
- IP68 waterproof rating
Specifications
| Color | Red |
| Type | Master Disconnect Switch |
| Contact Form | SPST |
| Contact Rating | 400 A |
| Current Rating | 400 A |
| IP Rating | IP68 |
| Mounting Type | Through-Hole |
| Number of Poles | 1 |
| Position | 2 |
| Stem Size | 3/4-16 |
| Temperature Rating | 85 °C |
| Voltage Rating | 36 V |
| Product Category | Disconnect Switch |




















