The JTEC4891D01 is a circuit breaker with a D-curve trip characteristic, a slow blow feature, a DIN rail mount, a screw terminal, a single pole configuration, a current rating of 1A, a voltage rating of 115VAC, a frequency of 50/60Hz, and a maximum wire size of AWG 3, manufactured by TECHNA. This circuit breaker ensures reliable and efficient protection in electrical systems. Its compact design and durable construction make it suitable for various industrial applications. The JTEC4891D01 is an essential component for maintaining electrical system safety and reliability.