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This OptiFuse 153120 is a high amperage, heavy-duty circuit breaker with a manual reset function. It is rated for 120A and operates at up to 42VDC.
The circuit breaker features a robust thermoset plastic body and nickel-plated terminals, ensuring durability in demanding environments. Its IP67 ingress protection rating makes it suitable for applications where dust and water resistance are critical.
Designed for surface mounting, this breaker offers convenient installation. It meets SAE J553 and IEC 60934 standards, with an interrupting rating of 3000A at 30VDC per ABYC E-11. The operating temperature range is -40°C to 85°C.
Key specifications include a 42VDC voltage rating, manual push-to-reset actuator, and a single pole configuration. It is also ignition protected per SAE J1171.
42VDC (ignition protected) and 30VDC (ABYC E-11).
-40°C to 85°C (-40°F to 185°F).
3000A at 30VDC tested per ABYC E-11.
IP67.
cURus, SAE J1171, SAE J1625, UL1500.
At 135%: 50s min to 30m max; at 200%: 12s to 45s; at 300%: 3.5s to 15s.
Thermoset plastic (UL94V-0) with nickel plated terminals.