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The OptiFuse 353120 is a high-amp, Type III manual reset circuit breaker rated for 120A and 48VDC. It features a thermoset plastic body (UL94V-0) and nickel-plated terminals, suitable for surface mounting.
This circuit breaker offers robust protection with an interrupting rating of 3000A at 30VDC. It operates within a temperature range of -32°C to 82°C (-25°F to 180°F) and includes features like ignition protection compliant with SAE J1171 and ingress protection rated IP67.
Designed for demanding environments, the 353120 is approved by SAE J1171, SAE J1625, and UL. Its manual reset mechanism and durable construction make it a reliable choice for various automotive and heavy-duty applications requiring high current circuit protection.
The voltage rating is 48 VDC.
The current rating is 120A.
The operating temperature range is -32°C to 82°C (-25°F to 180°F).
The interrupting rating is 3000A at 30VDC.
The mounting type is surface mount.
The ingress protection rating is IP67.
Yes, it is SAE J1171 ignition protected.