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The OptiFuse 151070 is a heavy-duty, high-amp, waterproof circuit breaker designed for automotive applications. It features a 70A current rating and a 42VDC voltage rating, suitable for demanding electrical systems.
This circuit breaker utilizes a Type I auto-reset mechanism, allowing it to automatically restore power after tripping. It is built for surface mounting and includes ignition protection compliant with SAE J1171 standards, ensuring safe operation in potentially flammable environments. The operating temperature range is from -32°C to 82°C.
With an interrupting rating of 3000A at 30VDC, the 151070 provides robust protection against overcurrent conditions. Its construction includes a thermoset plastic body with a UL94V-0 flame rating and nickel-plated terminals for durability and reliable connectivity. The ingress protection rating is IP67, indicating resistance to dust and water immersion.
Key electrical specifications include trip times at various current percentages: 50 seconds at 135%, 12 seconds at 200%, and 3.5 seconds at 300% of rated current. The breaker is also compliant with SAE J1625 and UL standards.
The OptiFuse 151070 circuit breaker has a current rating of 70A.
The voltage rating for the OptiFuse 151070 is 42V.
The OptiFuse 151070 features an automatic reset (Type I).
The operating temperature range is -32°C to 82°C.
Yes, it is ignition protected according to SAE J1171.
The ingress protection rating is IP67.
It is designed for surface mounting.