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The E-T-A 1620-2-7.5A is a single-pole, thermal miniaturised circuit breaker (Mini-CBE) specifically engineered for automotive applications. It fits into fuse blocks designed to ISO 8820-3, Type F.
This circuit breaker has a current rating of 7.5A and a maximum voltage rating of 14.5V. It is designed with an automatic reset function and meets the requirements of SAE J553. The breaker operates within an ambient temperature range of -40°C to +85°C.
Typical applications include the protection of electrical systems in passenger cars, trucks, buses, and watercraft, as well as extra-low voltage wiring systems. Its compact design makes it suitable for installation in inaccessible locations.
The 1620-2-7.5A offers a service short-circuit breaking capacity of 300 operations at 2 x IN and an ultimate short-circuit breaking capacity of at least 3 break operations at 150 A or 1 break operation at 2,000 A. It also meets stringent environmental and mechanical testing standards including vibration, shock, corrosion, and humidity resistance.
The current rating is 7.5A.
The maximum voltage rating is 14.5V.
It features an automatic reset function.
The ambient temperature range is -40°C to +85°C.
It is used for protecting electrical systems in passenger cars, trucks, buses, watercraft, and extra low voltage wiring systems.
Yes, it meets the requirements of SAE J553.