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This NTE Electronics R58-20A is a thermal circuit breaker with a 20A current rating, suitable for continuous operation at 100% of its rating at 25°C. It is designed for panel mounting and features quick connect terminals for easy installation. The breaker can operate at maximum voltages of 250 VAC at 50/60 Hz or 50 VDC.
Key electrical characteristics include an interrupt capacity of 2000 Amps at 50 VDC and 1000 Amps at 250 VAC. The dielectric strength is 1500 VAC RMS. Mechanically, it withstands 10 g of shock and vibration, and has undergone over 1000 cycles of endurance testing at 200% of its rated load. The weight is less than 1.5 ozs.
This circuit breaker is specified with RoHS3 compliance and an MSL of 1 Unlimited. It is a single-pole device with a pushbutton actuator and no illumination.
Maximum voltage ratings are 250VAC and 50VDC.
The continuous current rating is 20A.
It is a thermal circuit breaker.
It has 1 pole.
Pushbutton actuator.
2000A at 50VDC and 1000A at 250VAC.
Panel mount.