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This Mechanical Products Series 32 circuit breaker, part number 321-A4P-20-B-CC, is a 20 Amp Type I device with an automatic reset function. It is designed for chassis mounting and operates at a rated voltage of 12 VDC. The breaker is ignition protected and features a black reset button.
Key specifications include a 20A current rating, 12 VDC operating voltage, and compliance with SAE J553 and J1171 standards, indicating its suitability for ignition-protected environments. The operating temperature range is from -40°C to +85°C.
This circuit breaker is suitable for applications requiring reliable overcurrent protection in automotive and other demanding environments. Its robust design and auto-reset capability make it a practical choice for systems where manual intervention is not feasible or desired.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 20A.
The operating voltage is 12 VDC.
It features an automatic reset.
The operating temperature range is -40°C to +85°C.
It is a chassis mount type.