| Categories | Economic 4.5KA, 6kA Regular Series Circuit Breaker |
| 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 |
| Energy limiting class | 3 |
| Rated frequency | 50/60Hz |
| Rated impulse wihstand voltage | 6.2kV |
| High sho-ciruit breaking capacity (lcn) | 10KA |
| Rated serie sh-ircut breaking cpait(cs) | 7.5KA |
| Eletr-mechanical endurance | 20000 |
63 AMP 4 Pole MCB Technical Data
|
● Pole No.: 1P,2P,3P,4P |
|
● Rated voltage: AC 230/400V |
|
● Rated Current: 1,2,3,4,6,10,13,16,20,25,32,40,50,63A |
|
● Tripping curve: B, C, D |
|
● High short-circuit breaking capacity: 6kA |
|
● Rated service short-circuit capacity(lcs): 6kA |
|
● Rated frequency: 50/60Hz |
|
● Electro-mechanical endurance: 10000 |
|
● Connection terminal: Pillar terminal with clamp |
|
● Connection capacity: Rigid conductor up to 10mm² |
|
● Fastening torque: 1.2Nm |
|
● Installation: On symmetrical DIN rail 35.5mm Panel mounting |
|
● Terminal Connection Height: H=21 mm |
63 AMP 4 Pole MCB Construction and Feature


JVM9-63 mcb Protection against overload and short circuit,6KA high short circuit , beautiful appearance with transparent window. The rated working voltage 24/415V. Completely rated current from 1 amp to 63 amp. Widely use for houses,offices,commercial complex,motor system(D curve) and industrial installation-for switching ,control,protection and regulation of electrical circuits. Also in switchgear panels,railway and marine application.

1. Fine and unique appearance
2. Short-circuit and overload dual-protection performance
3. High-breaking capacity (6KA) that is leading among the world similar products
4. Unique label, transparent window
5. Convenient and reliable installation mode
63 AMP 4 Pole MCB Characteristic Curve


63 AMP 4 Pole MCB Video
> What are the four types of timer switches?
A time switch, often simply referred to as a timer, is a device that automatically controls when an electrical circuit is turned on or off. It's like a programmable ...
> Can You Replace a 10 Amp Breaker with a 20 Amp Breaker?
Replacing a 10-amp circuit breaker with a 20-amp one without a thorough professional evaluation is extremely dangerous and poses a significant fire hazard. Let's ana...
> What Makes a Circuit Breaker Essential for Home Electrical Safety?
Home electrical safety ranks high on every homeowner’s priority list, yet many overlook the quiet workhorse that prevents crises before they start. This device acts ...
> What Scenarios Require the Use of a Residual Current Circuit Breaker?
Electrical safety is a top priority in daily life and work, yet many people are unsure when to use a device that guards against electric shock. This article explains...







