The 1658-G21-01-P10-5A is a single-pole, manual reset thermal overcurrent circuit breaker with a 5A current rating. This model features a 3/8"-27 threadneck for panel mounting and is equipped with A6.3-0.8 (QC .250) blade terminals for easy connection. It is rated for operation at AC 240V or DC 28V and incorporates a cycling trip-free mechanism for reliable overcurrent protection. Designed to be cost-effective and meet international standards, it is well-suited for applications such as battery chargers, consumer products, power supplies, and motors.