The Kussmaul Safety Lock 3 allows emergency vehicle operators to safely leave a vehicle running while removing the ignition key, ensuring continuous power to critical onboard equipment such as radios, mobile computers, warning lights, HVAC systems, and other electrical accessories. Designed for fire apparatus, ambulances, law enforcement vehicles, and other emergency response vehicles, the Safety Lock 3 provides a secure idle-lock feature that prevents unauthorized vehicle movement while maintaining engine operation.
Activated using a momentary switch, the Safety Lock 3 bypasses the vehicle's ignition switch, allowing the operator to remove the ignition key without shutting off the engine. The system is designed to work with a foot brake switch, neutral safety switch, or parking brake switch. If any of these controls are operated in an attempt to move the vehicle, the Safety Lock 3 immediately disengages and interrupts the ignition circuit, shutting down the engine. Once the authorized operator returns, simply inserting the ignition key and turning it to the ON position restores normal vehicle operation.
The Safety Lock 3 is specifically designed for vehicles requiring three independent ignition relays, providing dependable operation with three heavy-duty normally open 30-amp relays.
Features
• Allows the engine to continue running after the ignition key is removed
• Maintains power to radios, warning lights, computers, HVAC systems, and other vehicle equipment
• Prevents unauthorized vehicle movement by automatically shutting down the engine if vehicle controls are operated
• Activated using a momentary switch for simple operation
• Normal vehicle operation resumes when the ignition key is reinserted and turned on
• Designed for vehicles requiring three independent ignition relays
• Three heavy-duty normally open 30-amp relay contacts provide reliable operation
• Ideal for fire apparatus, ambulances, law enforcement, and other emergency response vehicles
• Backed by a 3-year manufacturer's warranty
Specifications
• Manufacturer: Kussmaul Electronics
• Product Type: Engine Idle Security System
• Relay Configuration: Three Normally Open Relays
• Relay Contact Rating: 30 Amps Each
• Activation Method: Momentary Switch
• Weight: 0.5 lbs.
• Warranty: 3-Year Manufacturer's Warranty