Sea-Dog Line 830229 SD-17 Resettable Thermal Circuit Breaker Surface Mount 150A

The Sea-Dog Line SD-17 Surface Mount Resettable Thermal Circuit Breaker (Part #830229) is a heavy-duty, hi-amp circuit breaker designed for demanding marine electrical systems. Rated at 150 amps and 48 VDC, this breaker provides reliable overcurrent protection with the added convenience of a switchable/manual reset — no need for fuse replacement after a trip event.

Built for the harshest onboard environments, the SD-17 features an IP67-rated water-resistant, sealed housing ideal for installation in engine compartments and bilge areas. A visible trip indicator makes it easy to identify a tripped condition at a glance. The black thermoset plastic body is paired with stainless steel 1/4"-28 stud terminals for corrosion-resistant, secure wiring connections.

Key Features:

• 150 Amp / 48 VDC rated for high-current marine applications
• Surface mount design — no panel cutout required
• Switchable / manual reset for quick restoration after a fault
• Visible trip indicator for fast fault diagnosis
• IP67 water-resistant and sealed — rated for engine compartment and bilge use
• 1/4"-28 stainless steel stud terminals for reliable connections
• Complies with SAE J1625, ABYC-E11, UL1077, and SAE J1171 standards
• Black thermoset plastic construction

The Sea-Dog SD-17 Surface Mount Circuit Breaker is an ideal solution for protecting high-amperage marine circuits including motors, windlasses, thrusters, and other heavy electrical loads aboard boats, vessels, and PWC.