UniWave Electric UniWave Electric

6ka Singi Air Price Overload Protection Electrical MCB Miniature Circuit Breaker

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Product Description

Basic Info

Model NO.
SG65-63-3P
Speed
Normal Type Circuit Breaker
Arc-extinguishing
Air
Installation
Fixed
Structure
MCB
Poles Number
1p-4p
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Certification
VDE, ISO9001-2000, CE, CB, CCC
Keywords
Circuit Breaker, MCB, Electric Circuit Breaker, Miniature Circuit Breaker
Transport Package
Seaway
Specification
6A to 63A
Origin
China
HS Code
8536200000
Capacity
500,000 PCS/Year

Packaging & Delivery

Package Size
9.00cm * 7.00cm * 3.00cm
Gross Weight
0.100kg

Product Description

Key Specification: Electric Miniature circuit breaker, MCB.
Key Parameters:
CE/CB/ISO9001/CCC certificates
Rated voltage: 230/400VAC
Frequency: 50/60Hz
Rated current: 6,10,16,20,25,32,40,50,63A
1/2/3/4 poles optional
Mechanical life: 10,000 times
Flame-retardant: PA66 nylon material
Protection degree: IP20
With overload/short circuit protection
Standard: IEC60898, GB10963.1
Enduring temp: 55°C
Breaking Capacity: 6KA
Lighting/Motor protection optional

Application

SG65-63 high breaking miniature circuit breaker has the features of structure advanced, performance reliable, breaking capacity high, appearance elegant and its shell and parts are made of material with impact resistance, strong flame-retardant feature.
It is suitable to power system of 50 or 60 frequency, Ue 400V and below, Ui 63A and below.
It is mainly applied at office building, residence, for lighting, power distribution and overload and short circuit protection of equipment. Normally, it also can be used as the not frequent transfer of power system. It conforms to the standards IEC60898 and GB10963.1.

Technical Parameters

Rated voltage(V) Poles Rated current (A) Rated short circuit breaking capacity
Test breaking capacity(KA) Power factor
230 1 6,10,16,20,25,32,40,50,63 6 0.75
400 2,3,4 6
Remark:
  • Mechanical life: 10,000 times (off-on)
  • Heat resistance: category 2 (temperature 55°C, relative humidity 95%)
  • Wiring: Terminal with clamp, cable diameter: 25mm²

Current Release Character Diagram

Test current(A) Rated current(A) Requested time Result Start station Remark
1.13In All t >= 1h Don't trip Cool -
1.45In All t < 1h Trip Heat Current ascends the requested value stably in 5s
2.55In In <= 32A 1s < t < 60s Trip Cool Auxiliary switch closed, power is on
2.55In In > 32A 1s < t < 120s Trip Cool Auxiliary switch closed, power is on
3In (B mode) All t >= 0.1s Don't trip Cool Auxiliary switch closed, power is on
5In (B mode) All t < 0.1s Trip Cool Auxiliary switch closed, power is on
5In (C mode) All t >= 0.1s Don't trip Cool Auxiliary switch closed, power is on
10In (C mode) All t < 0.1s Trip Cool Auxiliary switch closed, power is on
10In (D mode) All t >= 0.1s Don't trip Cool Auxiliary switch closed, power is on
14In (D mode) All t < 0.1s Trip Cool Auxiliary switch closed, power is on

Detailed Photos

Frequently Asked Questions (FAQ)

1. What is the breaking capacity of the SG65-63 miniature circuit breaker?
The SG65-63 miniature circuit breaker has a rated short circuit breaking capacity of 6KA, which complies with both IEC60898 and GB10963.1 international standards.
2. What pole configurations and current ratings are available?
We offer configurations from 1 to 4 poles. The rated current ranges from 6A to 63A, specifically available in 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, and 63A variations.
3. What environments and applications is this MCB designed for?
It is primarily designed for installation in office buildings, residential properties, lighting systems, and distribution networks. It offers protection against overload and short-circuit faults.
4. What is the mechanical durability and thermal resistance of the device?
The circuit breaker features a mechanical lifetime of up to 10,000 operations. It has category 2 heat resistance, sustaining environments with relative humidity up to 95% and temperatures up to 55°C.
5. What materials are used to ensure product safety?
The external shell and critical inner parts are made of PA66 nylon, which offers excellent impact resistance and strong flame-retardant performance. The system carries an IP20 protection rating.
6. What wiring specifications should be followed during installation?
The connection is established using clamp-style terminals. It accommodates cabling configurations with a maximum wire diameter of 25mm².

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