3120-F311-P7T1-W14XR3-1A

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A circuit breaker is an auto-responding electrical switch that activates when there is an excessive current draw on a particular electrical circuit. This device can be found in many types of electrical services, including homes and commercial establishments. The 3120-F311-P7T1-W14XR3-1A circuit breaker is a type of miniature circuit breaker that is designed to be used in areas with limited space.

The 3120-F311-P7T1-W14XR3-1A circuit breaker is rated for 10 kA at 440 VAC, and 5 kA at 240 VAC. This device is suitable for AC circuits up to 600 VAC. It is designed to protect motors, transformers, and lighting systems from over currents and short circuits. This device features an adjustable trip speed, adjustable trip current, adjustable tripping-current timing, and a trip-out protection switch.

The working principle of the 3120-F311-P7T1-W14XR3-1A circuit breaker is based on the thermal reaction of current overloads. When the current on the device exceeds the predetermined value set by the rated current, the current within the device generates heat, leading to the thermal expansion of its bimetallic strips. The thermal expansion of the bimetallic strips causes the contact point to open, thus disconnecting the circuit and protecting it from further damage.

The 3120-F311-P7T1-W14XR3-1A circuit breaker is ideal for a wide range of applications, including emergency lighting, fire alarm systems, and heavy machinery. This robust and reliable circuit breaker can provide an effective protective measure against over-current and short-circuit scenarios in both residential and commercial installations.

In summary, the 3120-F311-P7T1-W14XR3-1A circuit breaker is a compact and efficient circuit breaker device. It is suitable for a range of applications and provides effective protection against short-circuit and over-current scenarios. Through the combination of its adjustable trip speed, adjustable trip current, adjustable tripping-current timing, and trip-out protection switch, this device provides reliable protective measures for all types of electrical systems.

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