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The OptiFuse 143030 is a Type III manual reset circuit breaker designed for heavy-duty applications requiring high amperage protection. It offers a robust 30A current rating and a 42VDC voltage rating, suitable for demanding environments.
Constructed with a thermoset plastic body (UL94V-0) and nickel-plated terminals, this circuit breaker is built for durability. It features a panel mount design with 1/4”-28 studs and a maximum torque specification of 10.3 N.m. The device is ignition protected per SAE J1171 and has an IP67 ingress protection rating, making it waterproof and suitable for harsh conditions.
Testing standards include SAE J553 and IEC 60934. The operating temperature range is from -32°C to 82°C. This circuit breaker is designed for reliable operation in various industrial and automotive applications where robust circuit protection is essential.
The operating voltage is 42VDC.
Panel mount with 1/4"-28 stud terminals.
-32°C to 82°C.
30A.
3000A at 30VDC.
IP67.
Manual reset.