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The OptiFuse 143060 is a Type III manual reset circuit breaker designed for heavy-duty applications requiring high amperage protection. It features a robust thermoset plastic body with a UL94V-0 rating and nickel-plated terminals.
This circuit breaker is rated for 60A and operates at up to 42VDC. It offers an interrupting rating of 3000A at 30VDC, meeting ABYC E-11 standards. The operating temperature range is from -32°C to 82°C, making it suitable for various environmental conditions.
Designed for reliability, the 143060 is ignition protected according to SAE J1171 and has an IP67 ingress protection rating, ensuring resistance to dust and water immersion. It is panel mountable with 1/4”-28 studs requiring a maximum torque of 10.3 N.m.
Compliance includes SAEJ1171, SAEJ1625, and UL approvals. This breaker is suitable for applications where robust circuit protection is essential, such as in automotive, marine, or industrial environments.
The voltage rating is 42 VDC.
The current rating is 60A.
The interrupting rating is 3000A at 30VDC.
The operating temperature range is -32°C to 82°C.
It has a manual reset (Type III) with push-to-reset actuator.
The ingress protection rating is IP67.
The mounting type is panel mount.