3120-F321-P7T1-W12LY4-3A

The 3120-F321-P7T1-W12LY4-3A is a type of circuit breaker. It is a piece of electromechanical hardware that acts as a switch frequently used to help protect electrical circuits from damages caused by power overflow, or unintentional contact with other devices. Circuit breakers are typically found in the circuitry of a variety of devices and appliances and are especially helpful in minimizing the potential for an electrical fire.A circuit breaker consists of three main parts; the contact points, the trip lever, and the housing. The contact points are the two pieces of metal that make contact when the switch is on, and open when the switch is off. The trip lever is the metal spring that controls the opening and closing of the contact points, while the housing contains all of the circuit breaker components, including the contacts and trip lever.The main purpose of a circuit breaker is to prevent shorts by shutting off the electrical current when it becomes too high. This is achieved by the trip lever, which is designed to break contact with the contacts when a certain amount of current passes through the electrical circuit. Once the trip lever triggers, the circuit breaker will shut off the power, thus preventing an electrical fire.The 3120-F321-P7T1-W12LY4-3A circuit breaker is a unique design due to its small yet powerful size. It offers the necessary protection for larger electrical devices without taking up a lot of space. The 3120-F321-P7T1-W12LY4-3A is ideal for any consumer, industrial, or commercial application that requires reliable and effective circuit breaker protection.One of the biggest advantages of the 3120-F321-P7T1-W12LY4-3A is its ability to reset itself after a power surge. Unlike other circuit breakers, which must be manually reset after detecting a power overload, the 3120-F321-P7T1-W12LY4-3A has the ability to reset itself without the need for manual input. This added feature provides an extra layer of safety and convenience.The 3120-F321-P7T1-W12LY4-3A operates using two separate principles; an electromechanical “instant-on” principle, and an air-circuit reset principle. The instant-on principle is triggered through the contact points. When the contacts open, the trip lever pulls back, disconnecting the circuit between the contacts and the power supply. In the air-circuit reset principle, when the switch is triggered, the electric current is still supplied to the circuit, but the trip lever is engaged, allowing air to flow through the contacts, which prevents a short circuit.Overall, the 3120-F321-P7T1-W12LY4-3A is a safe, reliable, and easy-to-use circuit breaker that offers top-of-the-line protection for any electric device. Its two different principles make it versatile, and its instant-reset feature provides added safety and convenience for users. It is a great choice for anyone looking for reliable circuit breaker protection.

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3120-F22F-H7T1-SGRX-X3120-U0100M-4A	E-T-A	49.41 $	1000	CIR BRKR THRMMAG 4A 250VA...
3120-F22F-H7T1-SGRX-X3120-U0100M-5A	E-T-A	49.41 $	1000	CIR BRKR THRMMAG 5A 250VA...
3120-F22F-H7T1-SGRX-X3120-U0100M-8A	E-T-A	49.41 $	1000	CIR BRKR THRMMAG 8A 250VA...
3120-F22F-H7T1-SGRX-X3120-U0101M-15A	E-T-A	49.41 $	1000	CIR BRKR 15A 250VAC 50VDC
3120-F22F-H7T1-SGRX-X3120-U0101M-8A	E-T-A	49.41 $	1000	CIR BRKR THRMMAG 8A 250VA...
3120-F554-H7T1-W02Q-X3120-U0001M-16A	E-T-A	49.41 $	1000	CIR BRKR THRM 16A 250VAC ...
3120-F351-P7T1-W14XR4-10A	E-T-A	49.48 $	1000	CIRC BRKR THRM
3120-F521-P7T1-W01D-15A-T	E-T-A	49.9 $	1000	CIRC BRKR THRM
3120-F551-P7T1-W02Q-2.5A	E-T-A	50.15 $	1000	CIRC BRKR THRM
3120-F35F-P7T1-SGRXG3-6A	E-T-A	50.18 $	1000	CIRC BRKR THRM
3120-F35F-P7T1-SGRXG3-10A	E-T-A	50.18 $	1000	CIRC BRKR THRM
3120-F35F-P7T1-SGRXG4-20A	E-T-A	50.18 $	1000	CIRC BRKR THRM
3120-F321-H7T1-W12DY4-X3120-U0000M-15A	E-T-A	50.23 $	1000	CIR BRKR THRM 15A 250VAC ...
3120-F321-H7T1-W14FR3-X3120-U0001M-10A	E-T-A	50.23 $	1000	CIR BRKR THRM 10A 250VAC ...
3120-F321-H7T1-W14FR3-X3120-U0001M-16A	E-T-A	50.23 $	1000	CIR BRKR THRM 16A 250VAC ...
3120-F321-H7T1-W19LG3-X3120-U0001M-20A	E-T-A	50.23 $	1000	CIR BRKR THRM 20A 250VAC ...
3120-F321-H7T1-W19LG3-X3120-U0001M-10A	E-T-A	50.24 $	1000	CIR BRKR THRM 10A
3120-F521-P7T1-W02D-3A	E-T-A	51.09 $	1000	CIRC BRKR THRM
3120-F521-P7T1-W02D-5A	E-T-A	51.09 $	1000	CIRC BRKR THRM
3120-F523-P7T1-W01D-3A	E-T-A	51.09 $	1000	CIRC BRKR THRM
3120-F523-P7T1-W01D-6A	E-T-A	51.09 $	1000	CIRC BRKR THRM
3120-F321-P7T1-W04K-20A	E-T-A	51.09 $	1000	CIRC BRKR THRM
3120-F523-P7T1-W01D-8A	E-T-A	51.09 $	1000	CIRC BRKR THRM
3120-F521-P7T1-W01K-15A	E-T-A	51.09 $	1000	CIRC BRKR THRM
3120-F521-P7T1-W01Q-20A	E-T-A	51.09 $	1000	CIRC BRKR THRM
3120-F521-P7T1-W02D-12A	E-T-A	51.09 $	1000	CIRC BRKR THRM
3120-F521-P7T1-W02D-15A	E-T-A	51.09 $	1000	CIRC BRKR THRM
3120-F521-P7T1-W02K-13A	E-T-A	51.09 $	1000	CIRC BRKR THRM
3120-F521-P7T1-W02Q-20A	E-T-A	51.09 $	999	CIRC BRKR THRM
3120-F523-P7T1-W01D-12A	E-T-A	51.09 $	1000	CIRC BRKR THRM
3120-F523-P7T1-W01D-15A	E-T-A	51.09 $	1000	CIRC BRKR THRM