Marpac Circuit Breaker with Switch Function – Bussmann 187 Series – 40 Amp – Surface Mount
- Type III manual reset circuit breaker with On/Off switch capability.
- Switch is capable of 3,000 On/Off cycles @ 48V DC.
- Easily mounted to any flat surface.
- External ignition protected to ABYC E-11 standards.
- 5/16-18 threaded copper studs are plated for corrosion resistance.








