Blue Sea Systems 7139 187-Series Circuit Breaker, Surface Mount, 50A
- Combines switching and circuit protection into a single device with clear, single-lever operation
- "Trip Free" design prevents holding the switch "ON" during fault conditions for enhanced safety
- Fully waterproof construction with recessed mounting holes for a clean, streamlined appearance
- Ample space around terminal studs accommodates heavy-gauge wire lugs; robust 5/16 M8 terminals provide secure, high-torque connections
- Ignition-protected for safe installation aboard gasoline-powered boats, meeting SAE J1171 external ignition protection standards
Circuit breaker, 187 Series, 50A, Mfg# 7139, rounded rectangular surface mount, thermal, type III, manual reset/switchable, won't reset W/short, 5000 amp (12V) interrupt, 48 VDC max. Body: 3.44"H x 2.32"W x 1.8"D; 5/16"-18 stud.