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The OptiFuse 141120 is a high amperage, heavy-duty, and waterproof circuit breaker. It is designed with a Type I auto-reset mechanism and a current rating of 120A at a maximum voltage of 42VDC.
This circuit breaker is built for demanding environments, featuring an IP67 ingress protection rating, making it suitable for applications where water and dust resistance are critical. The body is constructed from thermoset plastic (UL94V-0) with nickel-plated terminals, ensuring durability and corrosion resistance.
Mounting is facilitated via a panel mount design, and it adheres to industry standards including SAE J553, IEC 60934, and SAE J1171. The operating temperature range is -32°C to 82°C, providing reliable performance across various conditions. Its interrupting rating is 3000A at 30VDC (ABYC E-11).
Key specifications include a 1-pole configuration and automatic reset functionality. The OptiFuse 141120 is an ideal choice for applications requiring robust overcurrent protection in harsh environments.
42VDC.
Panel mount.
-32°C to 82°C.
120A.
3000A at 30VDC.
Type I automatic reset.
SAEJ1171, SAEJ1625, and UL.