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This OptiFuse 153050 is a high amperage, heavy-duty circuit breaker designed for demanding applications. It features a manual reset Type III mechanism and a robust thermoset plastic body with nickel-plated terminals.
With a 50A current rating and a 42VDC voltage rating, this breaker offers a significant 3000A interrupting capacity at 30VDC, meeting SAE J553 and IEC 60934 standards. It is also ignition protected per SAE J1171 and SAE J1625, making it suitable for automotive and marine environments. The IP67 ingress protection ensures resistance to dust and water.
Designed for surface mounting, the 153050 operates within a temperature range of -40°C to 85°C. Its terminals are 1/4”-28 studs, with specified torque values for secure installation. The breaker is compliant with RoHS3 standards and has an MSL of 1.
Key specifications include a 1-pole configuration and a push-to-reset actuator. Trip time characteristics are defined by the percentage of rated current, with specific hold times provided for various load levels.
The OptiFuse 153050 circuit breaker has a current rating of 50A.
The voltage rating for the OptiFuse 153050 is 42VDC.
The interrupting rating is 3000A at 30VDC.
The OptiFuse 153050 features a manual reset Type III mechanism.
The operating temperature range is -40°C to 85°C.
The ingress protection rating is IP67.
Yes, it is ignition protected per SAE J1171.