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This OptiFuse MRCBP-24-N-20A is a manual reset circuit breaker designed for automotive applications. It operates at a voltage rating of 24VDC and has a current rating of 20A. The circuit breaker conforms to the American National Standard SAE J553.
Key specifications include a PBT body material and an operating temperature range of -10°F to 150°F. The terminals are designed for battery connection with copper plating and auxiliary connection with zinc plating. This Type III breaker does not include a bracket.
Warnings indicate that operation beyond specified maximum ratings or improper use may result in damage, electrical arcing, or flame. The device is intended for occasional overcurrent protection, not for repeated overcurrent conditions or prolonged tripping. Avoid contact with chemical solvents, as prolonged contact can damage performance.
24VDC.
-10°F to 150°F.
Rated 20A continuous. At 135% (27A) it opens in under 30 minutes; at 200% (40A) it opens in under 1 minute.
Push-to-reset manual reset actuator.
1 pole.
SAEJ553.
Battery terminal: copper plate (0.58 in). Auxiliary terminal: zinc plate (0.66 in).