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This OptiFuse 143100 is a heavy-duty, high-amperage, waterproof circuit breaker featuring a Type III manual reset mechanism. It is rated for 100A and 42VDC, making it suitable for demanding electrical protection applications.
The breaker is constructed with a thermoset plastic body (UL94V-0) and nickel-plated terminals. It offers an interrupting rating of 3000A at 30VDC and operates within a temperature range of -32°C to 82°C. The unit is ignition protected according to SAE J1171 and has an IP67 ingress protection rating.
Testing standards include SAE J553 and IEC 60934. The breaker is panel mountable and features 1/4”-28 studs with a maximum torque of 10.3 N.m. It is compliant with RoHS3 and meets REACH Unaffected status.
42VDC.
100A.
3000A at 30VDC.
-32°C to 82°C.
Manual reset with push-to-reset actuator.
Panel mount.
IP67.