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The E-T-A 104-PR-5A is a single-pole thermal circuit breaker in a miniaturized design. It utilizes a positively trip-free snap action mechanism for reliable switching. This circuit breaker meets the requirements of EN 60934 (IEC 60934) standards.
Key electrical specifications include a rated voltage of 240V AC and 48V DC, with a current rating range from 0.05A to 10A. The interrupting capacity is 6x IN for AC and DC circuits. It also offers a rupture capacity of 2000A C1 at 250V AC and 200A C1 at 48V DC according to UL 1077.
Environmental and mechanical characteristics include an operating temperature range of -20°C to 60°C, IP40 protection for the operating area, and IP00 for the terminal area. It is resistant to vibration (10g), shock (25g), corrosion (96 hours salt mist), and humidity (240 hours at 95% RH).
Typical applications for this thermal circuit breaker include hand tools, domestic appliances, overcurrent protection of PCB conductor paths, marine vehicles, and mobile homes. The 104-PR-5A is designed for through-hole mounting.
The rated voltage is 240V AC and 48V DC.
The current rating is 5A.
It uses through hole mounting.
The operating temperature range is -20°C to 60°C.
It is RoHS3 Compliant.
The MSL is 1 Unlimited.