Miniature Circuit Breaker M3-63 Series

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Product Description:

Construction and Feature
◆Protection against both overload and short circuit
◆High short-circuit capacity
◆Contact position indication
◆Applicable to terminal and pin/fork type busbar connection

◆Easy mounting onto 35mm DIN rail


Technical Data
◆Pole No:1,1P+N,2,3,3P+N,4
◆Rated voltage:AC 230/400V
◆Rated current(A):1,2,3,4,6,10,13,16,20,25,32,40,50,63
◆Tripping curve:B,C,D
◆Ultimate short-circuit capacity(lcu):6KA
◆Rated frequency:50/60Hz
◆Energy limiting class:3
◆Rated impulse withstand voltage:6.2KV
◆Electro-mechanical endurance:4000
◆Connection terminal:
◇Screw terminal
◇Pillar terminal with clamp
◆Connection capacity:Rigid conductor up to 25mm2
◆Fastening torque:2.0Nm
◆Installation:
◇On symmetrical DIN rail 35mm
◇Panel mounting
◆Terminal Connection Height:19mm



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Q:Where will the circuit breaker auxiliary contacts be used? ,
short delay, Instantaneous and ground fault four protection functions. Part of the electronic molded case circuit breaker new products also have a regional selective chain function
Q:What is the difference between the leakage switch and the general switch?
general configuration over-current release and instantaneous release, frame circuit breaker is functional,
Q:Load switch, vacuum switch and circuit breaker
Load switch: can safely cut off the load current, can not cut off the short circuit current
Q:Is there a circuit breaker in the circuit
And the fuse in the line failure, but to protect the fault of the line, but the problem appears here, assuming
Q:The specific function and operation mode of the auxiliary switch on the circuit breaker switch
Secondary circuit (secondary circuit) Definition: measuring circuit, relay protection circuit, switch control and signal circuit, the operation of power circuits,
Q:How is the circuit breaker different from the air circuit breaker?
Transformer, line capacitance current and other small load), knife fuse switch is a switch and fuse combination of electrical appliances,
Q:How to choose a circuit breaker for home and small office circuits
After installation wiring, press the leakage connector leakage test button, you can create a brief manual leakage to test whether the leakage of electrical action.
Q:Isolation switch, circuit breaker, open the three What is the difference between ah
Circuit Breakers High-voltage circuit breakers, and low-voltage circuit breakers are an electrical protection device, and its type is very much with an arc extinguishing device
Q:Discussion on the Selection of Circuit Breaker in Low Voltage Circuit
Frame circuit breakers have reached this standard). Also in the segment ability,
Q:What is the difference between a circuit breaker and other switches?
630A the following circuit, the general use of molded case circuit breaker. Molded case circuit breakers are suitable for branch protection switches - engineers

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