The 1020077 is a thermal-magnetic miniature circuit breaker designed for supplementary protection in electrical systems. It features a 2-pole configuration with a lever actuator, suitable for use at temperatures ranging from -35°C to +70°C. With a voltage rating of 125 VDC, this device employs snap-action technology to enhance contact reliability by reducing wear and preventing contact welding. It is part of the TMC 7 series and complies with UL 1077 standards, making it ideal for overload and short-circuit protection applications.
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