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This OptiFuse MRCBP-24-H-50A is a manual reset circuit breaker designed for automotive applications, conforming to American National Standard SAE J553.
It operates at a voltage rating of 24VDC and has a current rating of 50A. The circuit breaker is constructed with a PBT plastic body and features a horizontal bracket for mounting. It includes battery terminals plated with copper (0.58”) and auxiliary terminals plated with zinc (0.66”).
The operating temperature range is -10°F to 150°F, with a storage temperature range of -20°F to 200°F. The device is intended for occasional overcurrent protection and should not be used for repeated overcurrent conditions.
Warning: Operation beyond specified maximum ratings or improper use may result in damage, electrical arcing, or flame. Avoid contact with chemical solvents as they can damage device performance.
The operating voltage is 24 VDC.
The operating temperature range is -10°F to 150°F.
The mounting type is Type III horizontal bracket.
The current rating is 50 A.
The circuit breaker is approved to SAEJ553.
At 100% of rating, it holds for more than 30 minutes; at 135% of rating, it trips in less than 30 minutes; at 200% of rating, it trips in less than 1 minute.
It has a copper plate battery terminal and a zinc plate auxiliary terminal.