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This OptiFuse ACBP-N-40A is a single-pole, auto-reset circuit breaker rated for 40 Amps and 32 Volts DC. It features a chassis mount design and is constructed with a UL94V-0 rated thermoplastic body.
The circuit breaker meets SAE J1171 for ignition protection and has an IP63 ingress protection rating. It is tested to SAE J553 standards and operates reliably within an ambient temperature range of -10°C to 60°C.
Key specifications include #10-32 stud terminals with a torque rating of 3.0±0.3 N.m and an interrupting rating of 4 times the rated current. The terminals are made of copper-plated battery and zinc-plated auxiliary materials.
This breaker is suitable for applications requiring robust circuit protection with automatic reset functionality, such as in automotive or industrial systems where ignition protection is a concern.
The voltage rating is 32V DC.
The current rating is 40A.
Yes, it features automatic reset.
The operating temperature range is -10°C to 60°C.
Yes, it meets SAE J1171 for ignition protection.
The ingress protection rating is IP63.
It uses chassis mount.