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This E-T-A 1620-1-5A is a single-pole, thermal miniaturized circuit breaker (Mini-CBE) specifically designed for automotive applications. It fits into fuse blocks designed to ISO 8820-3, Type F, and offers an automatic reset function. The breaker has a voltage rating of 14.5 V and a current rating of 5 A.
Key technical data includes an operating temperature range of -40 to +85 °C and a reset period of less than or equal to 15 seconds at 23 °C. It meets the requirements of SAE J553 and offers an ultimate short-circuit breaking capacity of at least 1 break operation at 2,000 A. The operating area has an IP50 degree of protection.
Suitable for protecting electrical systems in passenger cars, trucks, buses, and watercraft, this circuit breaker is particularly useful for installation in inaccessible locations. Its thermal tripping characteristic ensures reliable protection against overcurrent conditions.
The maximum voltage rating is 14.5 V DC.
The nominal current rating is 5 A at 12 V DC.
It is designed for holder mounting.
The operating temperature range is -40°C to +85°C.
The maximum reset time is ≤15 seconds at 23°C.
The ultimate short-circuit breaking capacity is at least 2,000 A for one break operation.
The mass is approximately 3 grams.