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This OptiFuse 143090 is a Type III manual reset circuit breaker, engineered for heavy-duty applications requiring high amperage protection. It features a robust thermoset plastic body (UL94V-0) and nickel-plated terminals, ensuring durability in demanding environments.
The breaker operates at a maximum of 42VDC and can handle up to 90A. It boasts an interrupting rating of 3000A at 30VDC per ABYC E-11 standards. The device is designed for panel mounting and utilizes 1/4”-28 stud terminals with a maximum torque specification of 10.3 N.m.
Environmental and safety features include SAE J1171 ignition protection and an IP67 ingress protection rating, making it suitable for use in 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 compliant with RoHS3 standards and has an MSL rating of 1 Unlimited.
The voltage rating is 42VDC.
The current rating is 90A.
The interrupting rating is 3000A at 30VDC per ABYC E-11.
The operating temperature range is -32°C to 82°C.
The circuit breaker is panel mounted with 1/4-28 stud terminals.
Yes, it is ignition protected per SAE J1171.
The ingress protection rating is IP67.