Description
Overview:
The Push Button Circuit Breaker 20 AMP with Lock Nut is a compact, panel-mount protection device for safeguarding electrical circuits against overloads in both DC and AC systems. Built with a robust housing and metal terminals for dependable connections, it resets easily with a simple press of the button. The threaded body and lock nut provide a secure fit through a control panel or enclosure door, making it suitable for new builds and replacements. Commonly used across construction and garden machinery, workshop equipment, small generators, compressors, and powered garden tools, it helps maintain uptime and protect wiring and components from damage. Identified by MPN 879 120, it offers a practical, long-lasting solution for everyday electrical protection and maintenance.
Key Features:
- 20A rating for protecting circuits in a wide range of DC and AC applications
- Push-button manual reset for quick recovery after an overload event
- Panel-mount design with supplied lock nut for stable, tidy installation
- Durable construction for repeated cycles and long service life
- Compact form factor for tight spaces and retrofitting into existing panels
- Helps prevent wire overheating and component failure due to overloads
- Clear on/off reset action makes fault recovery straightforward
- Suitable for machinery control panels, equipment power feeds, and auxiliaries
- Low-maintenance alternative to one-time-use fuses in many setups
- Manufacturer Part Number (MPN): 879 120
Typical Applications:
Used to protect wiring and components in construction and garden machinery, portable generators, compressors, pressure washers, pumps, battery chargers, and workshop tools. Ideal for panel-mounted controls on plant equipment, ride-on mowers, and utility vehicles where quick manual reset is preferred over replacing fuses. Suitable for both new installations and direct replacements during servicing.
Also known as:
Thermal reset circuit breaker, manual reset overload protector, button reset circuit breaker, pop-out breaker, panel-mount reset breaker, resettable thermal trip, push-to-reset overload switch.
Product Specifications
| L&S Part No. | 879 120 |
|---|---|
| Unit of Sale | 1 |
| Key Features | - 20A rating for DC and AC circuit protection - Push-button reset for easy overload recovery - Panel-mount with lock nut for secure installation - Compact design fits tight spaces - Suitable for machinery and equipment power feeds |
