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This E-T-A 104-PR3-8A is a miniaturized, single-pole thermal circuit breaker designed for reliable switching behavior with a positively trip-free snap action mechanism. It meets the requirements of the circuit breaker standard EN 60934 (IEC 60934).
Key electrical specifications include a rated voltage of 240 VAC or 48 VDC and a current rating of 8A. The breaker offers a typical life of 1,000 cycles at 2x IN inductive load for 0.05-5A, decreasing for higher currents. It operates within an ambient temperature range of -20 to 60 °C.
Designed for through-hole mounting, this thermal circuit breaker is suitable for various applications such as hand tools, domestic appliances, overcurrent protection of PCB conductor paths, marine vehicles, and mobile homes. It has an IP40 degree of protection for the operating area and IP00 for the terminal area.
Approvals include VDE, UL, CSA, and CQC, indicating compliance with relevant safety standards. The breaker also exhibits good resistance to vibration, shock, corrosion, and humidity.
The E-T-A 104-PR3-8A circuit breaker is rated for 240 VAC and 48 VDC.
The current rating for the E-T-A 104-PR3-8A is 8A.
The 104-PR3-8A circuit breaker supports through-hole mounting.
The operating ambient temperature range for the E-T-A 104-PR3-8A is -20 to 60 °C.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.
The REACH status is REACH Unaffected.