ETA Thermal Circuit Breaker 12A Current Rating 2-Pole Screw Mount 240V AC 50V DC 3120-N551-H7T1-W14DR4-12A

ETA 3120-N551-H7T1-W14DR4-12A thermal circuit breaker is a 2-pole device engineered to combine overcurrent protection with ON/OFF switching functionality in a single compact component. It supports a current rating of 12A suitable for rated AC voltage of 240V and DC voltage of 50V.

The unit uses a thermal bimetal trip element activated via a rocker reset actuator for quick and reliable manual resetting after a fault event. Its screw-type terminals and snap-in mounting make installation straightforward and secure with a cut-out size of 44.5mm x 22mm.

This circuit breaker adheres to multiple international approvals such as CSA, RoHS, CCC, EAC, VDE, IEC, and REACH, guaranteeing compliance with global safety and environmental standards. The breaker features a positively trip-free mechanism ensuring that the circuit is disconnected reliably even if the actuator is blocked.

Dimensions are compact at 25mm width, 42.6mm depth, and 52.4mm height supporting low profile spaces and efficient configuration in control panels. The device is ideally suited for overload protection of industrial motors, pumps, transformers, and cabling systems.

The 2-pole design provides reliable separation of circuits and enhanced protection capabilities. Manufactured in Tunisia, this model is built for durability and long service in industrial, commercial, and electrical applications.

Operates with a thermal tripping mechanism ensuring reliable overload protection. Features a rocker-type reset actuator for easy manual reset after tripping. Designed with screw terminals and snap-in mount type for secure installation.

Compact dimensions of 25mm width, 42.6mm depth, and 52.4mm height allow space-saving integration. Complies with international standards including CSA, RoHS, CCC, EAC, VDE, IEC, and REACH. Breaking capacity matches the rated current of 12A for dependable circuit disconnection.

Ideal for protecting motors, pumps, transformers, and cables against overload conditions. Includes a positively trip-free mechanism ensuring disconnection even if the actuator is blocked. Manufactured in Tunisia ensuring quality and compliance with industrial requirements.

Choose the ETA 3120-N551-H7T1-W14DR4-12A Thermal Circuit Breaker for high reliability and safety in protecting your electrical circuits in industrial, automation, and electrical installation projects. Browse the Electronics & Electricals section at EnvMart for more high-quality circuit protection devices.