Plastimo 473972 – Unipolar Circuit-breaker 100 A S187
The Plastimo 473972 is a unipolar thermal circuit-breaker from the 187 MRCB-series. It is designed to protect windlasses and highly powerful electrical engines. This circuit-breaker is explosion-proof and complies with standard SAE J1171. It features a manual reset and has dimensions of 86 x 57.4 x 45mm when built-in, and 87 x 59 x 45.5 mm when protruding. The usage voltage is 48V max with 8 mm Ø terminals, and it has a breaking capacity of 5000A in 12V DC and 3000A in 24V DC.








