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Mini Circuit Breaker 4p 30A 36 AMP MCB Changeover Switch

Mini Circuit Breaker 4p 30A 36 AMP MCB Changeover Switch

Rated Frequency (Hz): 50/60
Number Of Poles: 1,2,3,4
Tripping Characteristic: B,C,D
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Product Introduction

Since our mini circuit breaker, 30 amp auto reset circuit breaker, remote control circuit breaker is known for its performance and value, we guarantee to provide high-performance and high-conversion products to bring customers an excellent return on investment. Our company practices the new product development idea of 'original design, one step ahead', so that most of our products have become the benchmark of word-of-mouth in the industry and have been taken as the reference standard of the industry. We're introduced as a one of the growing manufacture supplier and export of our merchandise. We constantly optimize our company's management system, provide customers with appropriate product services, help customers always maintain better competitive advantages in fierce market competition, and achieve better development. Our company has strong technical strength, strong production capacity and excellent quality management.

Features

1. The handle of circuit breaker amp is being sealable or equipped with padlock bracket avoids dangerous operation changes (ON/OFF).

2. The handle provides a clear indication of the contact position.

3. Adequate printing of all data on the front provides long-term identification.

4. Energy limiting class of circuit breaker switch: 3.

5. The emission of ionized gases is limited to the severest restrictions: 45 mm grid distance.

6. This circuit breaker amp for household in accordance with IEC60898 - B C and D tripping characteristics.

7. This MCB circuit breakers for industry in accordance with IEC60947-2 instantaneous tripping characteristics with release B: 4ln, release C: 8ln, release D: 12ln

8. This MCB mini circuit breakers may be extended with:

A wide range of RCDs

Full sets of additional components

Full sets of accessories


Functions

-Overload protection

-Short circuit protection

-Isolation -Controlling

Circuit breaker amp used in residential building, non-residential building, industry, energy infrastructure


Technical Specifications

Standard: IEC60898-1, IEC60947-2

Approvals: CE

Rated Current ln(A): 6,10,16,20,25,32,40,50,63

Rated Voltage Un: AC 230/400V DC 250V/500V

Rated Frequency (Hz): 50/60

Number Of Poles: 1,2,3,4

Tripping Characteristic: B,C,D

Characteristic Curve B (In): 3 - 5

Characteristic Curve C (In): 5 -10

Characteristic Curve D (In): 10 -20

Rated Switching Capacity Icn (A): 6000

Degree Of Protection: IP20, with connected conductors

Electrical Life(times): 6,000

Mechanical Life(times): 15,000

Breaking Capacity

Fire Resistance According To UL 94: V0

Mounting Position: Any

Cross-sections Of Wire (mm2) : 25

Terminal Tightening Torque (N.M) : 2.5

Working Environment Temperature(°C) : -40~ +50,max 95% humidity

Altitude (meters) : Max 2000


Tripping Characteristic Curves

• IEC60898-1 Standard

• Magnetic release

An electromagnet with plunger ensures instantaneous tripping in case of short circuit. The IEC 60898 distinguishes three different types, following the current for instantaneous release: type B, C, D



TEST CURRENT

TRIPPING TIME

APPLICATIONS

B

3 In

5 In

0.1<t<45s(ln<32A)

0.1<t<90s(ln>32A)

t<0.1s·

Only for resistive loads such as:

-electrical heating

-water heater

-stoves loads such as

C

5 In

10 In

0.1<t<15s(ln<32A)

0.1<t<30s(ln>32A)

Usual loads such as:

-lighting

-socket outlets

-small motors

D

10 In

20 In

0.1<t<4s(ln<32A)

0.1<t<8s(ln>32A)

t<0.1s

Control and protection of circuits

having important transient inrush

currents (large motors)


• Thermal Release

-The release is initiated by a bimetal strip in case of overload

-The standard defines the range of release of specific overload values

-Reference ambient temperature is 30°C


TEST CURRENT

TRIPPING TIME

1.13 In

t>1h (ln<63A)

1.45 In

t<1h (ln<63A)

2.55 In

ls<t<60s(ln<32A) ls<t<120s(ln>32A)


• IEC60947-2 STANDARD

• Magnetic release

-An electromagnet with plunger ensures instantaneous tripping in case of short circuit.

-The standard leaves the calibration of magnetic release to manufacturers decision.

-LWBX offers instantaneou's tripping ranges -release B: 4ln

-release C: 8ln

-release D: 12ln


• Thermal Release

-The release is initiated by a bimetal strip in case of overload

-The standard defines the range of release for two specific overload values -Reference ambient temperature is 30°C for LWBX


TEST CURRENT

TRIPPING TIME

1.05 In

t>lh (ln<63A)

1.30 In

t<lh (ln<63A)


• Accessories Is Introduced

Rated Current:

6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A;C is the action curve; Band limited current protection




Breaking Capacity:

6000A





Rated voltage:

AC 230/400V DC 250V/500V;

The indicator window includes on and off.

Handle:

Fast closing function can be selected according to customer's requirements.

Accessory:

Assembly type buckle. There are attachments such as MV SDOF MN MVADN MN.

Raw Material:

Toyo Dongli high temperature PPS material, ensure temperature resistance and no deformation.


Our exhibition

FAQ

Q:What advantage do you have?
A:We are the factory and we have 11 years experience in foreign trade.


Q: How long is the quality guarantee?

A:It usually 2-3years, depend on different goods.


Q: What's the price?
A:Different items different market will be different cost, we will keep to give best and competitive price for each customer.


Q:How do we know you are a reliable supplier?
A:As a professional manufacturer  we do good quality to cooperate with many countries,such as Russia,Brazil,US,Dubai and so on.


Q: Which shipping method do you provide?
A:For samples or small orders, goods will be sent by express.
For regular orders, goods can be sent by air or by sea, just according to your demand.


Committed to becoming one of the most competitive suppliers of Mini Circuit Breaker 4p 30A 36 AMP MCB Changeover Switch in the world is our unremitting pursuit since the establishment of our company! Adhering to the human resource management concept of 'respecting, cultivating and developing', our company has established a sound mechanism of 'selecting, using, educating and retaining' talents. Our products are sold throughout the country and exported to many regions abroad.

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