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The E-T-A 12-A10-40 is a compact, single-pole thermal circuit breaker socket designed for automotive applications. It features a push-to-reset mechanism and blade terminals for plug-in mounting, compatible with DIN 72581 part 3 standards.
This socket is intended for use with the E-T-A 1170 series of circuit breakers, supporting voltage ratings of 12 VDC, 24 VDC, and 48 VDC, with a maximum voltage of 58 VDC. Current ratings range from 3 A to 25 A, with typical voltage drop values specified for various current levels. The operating temperature range is -40°C to 85°C.
Environmental testing includes vibration resistance up to 10 g, shock resistance of 50 g, and corrosion resistance for 96 hours. It also meets humidity resistance standards for 240 hours. The socket has an operating area ingress protection rating of IP40.
This accessory provides a convenient and reliable mounting solution for thermal automotive circuit breakers, ensuring protection for extra-low voltage wiring systems in vehicles and marine craft.
The socket supports 12 VDC, 24 VDC, and 48 VDC operating voltages, with a maximum voltage rating of 58 VDC.
The component is supplied as a socket featuring blade terminals for plug-in mounting into standard automotive fuse blocks.
The unit operates reliably within a temperature range of -40 °C to 85 °C (-40 °F to 185 °F).
It withstands vibration up to 10 g per IEC 60068-2-6 and shock up to 50 g per IEC 60068-2-27.
It meets SAE J 553 Type III specifications and utilizes blade terminals conforming to DIN 72581 Part 3.
The typical life is rated for 6,000 operations at rated current with 24 VDC, decreasing to 500 operations at 48 VDC.