Factory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit Breaker

Product Details
Customization: Available
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Electric Type
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Plant Area
>2000 square meters
Management System Certification
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
  • Factory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit Breaker
  • Factory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit Breaker
  • Factory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit Breaker
  • Factory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit Breaker
  • Factory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit Breaker
  • Factory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit Breaker
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Basic Info.

Model NO.
LRM7-63
Arc-extinguishing Medium
Air
Installation
Fixed
Structure
MCB
Poles Number
1,2,3,4
Type
Circuit Breaker
Function
Circuit-Breaker Failure Protection, Overcurrent Protection, Short-Circuit Protection, Overload Protection
Certification
ISO9001-2000, CE, CB, CCC
Model
Lrm7-63
Rated Voltage(V)
230/400 VAC
Rated Frequency
50/60Hz
Number of Poles
1p. 2p, 3p, 4p
Transport Package
60 PCS/Carton
Specification
IEC60898-1/IEC60947-2
Trademark
Long Road/OEM
Origin
China
Production Capacity
50000 Poles/Month

Packaging & Delivery

Package Size
8.58cm * 7.12cm * 7.51cm
Package Gross Weight
0.040kg

Product Description

1. General
1.1 Function
The LRM7-63 circuit-breakers are used in domestic installation as well as in commercial and industry electrical distribution systems, 
protection of circuits against short-circuit currents and overload currents. ON/OFF, isolation.
 
1.2 Selection
Tripping curves:
B curve (3-5In):protection for people and big length cables in TN and IT systems.
C curve (5-10In):protection for resistive and inductive loads with low inrush current.
D curve(10-20In) :protection for circuits which supply loads with high inrush current at the circuit closing (LV/LV transformers, breakdown lamps)

2. Technical data:
Electrical PARAMETERS No. Of Poles 1P, 2P, 3P, 4P
Rated Current (In):(A) 6A,10A,16A,20A,25A,32A,40A,50A,63A
Rated voltage(Un):(V) 220V~/230V~/240V~1P, 380V~/400V~/415V ~ (2P,3P,4P)
Rated frequency:(Hz) 50/60Hz
Rated Insulation voltage Ui:(V) 500V
Rated impulse withstand voltage(1.2/50us)Uimp:(V) 6000V
Rated short-circuit capacity Icn:(A) 6000A
Energy limiting class
3
Instaneous Tripping current: B Type(3In~5In)
C Type(5In~10In)
D Type(10In~20In)
Grid distance(short-circuit tests) 45mm
Electrical life 4,000 Nos of operating cycles at rated current
Mechanical PARAMETERS Protection Degree   IP20
Material group IIIa
Protection against extemal influences: Enclosed
Contact position indication Red/Green
Mechanical life 20,000 Nos of operating cycles at rated current
Contact position indicator Yes
Reference ambient calibration air temperature 30ºC
Installation Method of mounting On symmetrical Din rail 35mm
Terminal connection type Screw terminal,Cable/U-type busbar/Pin-type busbar
Terminal size top/bottom for cable 25mm²
18-4AWG
Terminal size top/bottom for busbar 10mm²
18-8AWG
Tightening torque 2.5N.m
Mounting On DIN rail EN 60715 (35mm) by means of fast big clip device
Operating means Lever
Connection From top and bottom
3.Overall & Installation Dimensions

Factory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit BreakerFactory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit Breaker
Factory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit Breaker
Factory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit BreakerFactory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit BreakerFactory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit BreakerFactory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit Breaker
Factory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit BreakerFactory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit BreakerFactory Price Circuit Breaker 1p 2p 3p 4p Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Electric Miniature Circuit Breaker





 

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