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The E-T-A 808-B-2A is a single-pole, miniaturized magnetic circuit breaker featuring a high-speed operating mechanism and manual push/pull actuation. Designed for printed circuit board mounting, it offers low temperature sensitivity.
Key electrical specifications include a 2A current rating and a 120V AC voltage rating, with approvals from CSA and UL. The breaker type is magnetic, and it has one pole. It also includes electrically separate excitation and switching circuits, along with auxiliary contacts that close when the main circuit is open.
Environmental and mechanical specifications include an operating temperature range of -30 to +70 °C, IP30 protection for the operating area, and resistance to vibration, shock, corrosion, and humidity according to IEC standards. The internal resistance at 2A is typically 0.02 Ω.
Typical applications for this circuit breaker include printed circuit boards and components, as well as safety and control systems. Its robust design and specific features make it suitable for various industrial and electronic applications requiring reliable overcurrent protection.
The current rating is 2 A.
The voltage rating is 120 V AC.
It is a magnetic circuit breaker.
It has 1 pole.
The mounting type is PCB.
The ambient temperature range is -30 to +70 °C.