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The E-T-A 3120-N311-P7T1-W19DG3-20A is a single-pole thermal circuit breaker designed for overcurrent protection and integrated ON/OFF switch functionality. It features a bimetal trip element and is suitable for protecting motors, pumps, transformers, and cables from overload conditions. The breaker can be easily and quickly reset after tripping, and its positively trip-free mechanism ensures reliable disconnection even when the actuator is blocked.
This thermal circuit breaker has a current rating of 20A and supports voltage ratings of 240 VAC and 50 VDC. It is designed for panel mounting and features a rocker actuator. The illumination is green with a nominal voltage of 115V. The device is approved by CSA, KTL, UL, and VDE.
Typical applications for this series include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. Its compact design and resettable functionality contribute to increased equipment availability and reduced mounting and wiring time.
The current rating is 20A.
It supports 240 VAC and 50 VDC.
This circuit breaker has 1 pole.
It uses a rocker actuator.
The mounting type is Panel Mount.
The RoHS status is RoHS3 Compliant.
The MSL is 1 Unlimited.