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| Manufacturer Name | |
| Actuator Type | |
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| Automotive Grade | |
| Body Material | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Ingress Protection | |
| Mounting Type | |
| Number of Poles | |
| Voltage Rating |
This OptiFuse 151050 is a heavy-duty, high-amp, waterproof circuit breaker designed for automotive applications. It features a 50A current rating and a 42VDC voltage rating, with an automatic reset mechanism for convenience and safety.
The circuit breaker is built to withstand harsh environments, boasting an IP67 ingress protection rating and ignition protection according to SAE J1171 standards. The body is constructed from thermoset plastic (UL94V-0) and features nickel-plated terminals for durability. Mounting is achieved via a surface mount configuration, with specified torque limits for studs and mounting.
With an interrupting rating of 3000A at 30VDC, this breaker provides reliable protection against overcurrent conditions. The operating temperature range is from -32°C to 82°C, making it suitable for a wide array of automotive and marine applications where robust circuit protection is essential.
42 VDC.
-32°C to 82°C.
50 A.
3000 A at 30 VDC (per ABYC E-11).
Yes, it is a Type I auto reset circuit breaker.
Yes, it is ignition protected per SAE J1171.
IP67.