UniWave Electric UniWave Electric

125A MCCB 3 Poles 3p 400V Molded Case Circuit Breaker

Customization: Available
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Manual/Automatic

Product Description

Basic Info
Model NO.LDM9
SpeedNormal Type
Arc MediumAir
InstallationFixed
StructureMCCB
CertificationVDE, ISO9001, CE, CB, CCC
No. of Poles2p/3p/4p
Current100A-1600A
Voltage220V-800V
OriginChina
Packaging & Delivery
Package Size21cm * 28cm * 16cm
Gross Weight2.000kg
Product Description
MCCB 1
MCCB 2
MCCB 3

LDM9 Plastic Molded Case Circuit Breaker (MCCB) is developed using internationally advanced design and manufacturing technology. Its rated insulation voltage is 800V, suitable for AC 50Hz, with a maximum rated working voltage of 690V, and a rated working current of up to 800A.

It provides reliable overload, short circuit, and undervoltage protection to safeguard circuits and power equipment.

ColorWhite/Transparent
MaterialCopper
Protection DegreeIP20
TypeMoulded Case
MCCB Detail 1
MCCB Detail 2

Terms of Use

  • Ambient Temperature: -5ºC to +40ºC (average over 24h does not exceed +35ºC).
  • Altitude: Not exceeding 2000m.
  • Humidity: Max 50% at +40ºC; higher humidity allowed at lower temperatures (e.g., 90% at 20ºC).
  • Pollution Level: III.
  • Installation: Should be free from explosion hazards, conductive dust, and corrosive gases.
Frequently Asked Questions
What is the rated voltage capacity of the LDM9 MCCB?
The LDM9 MCCB has a rated insulation voltage of 800V, with a maximum rated working voltage of 690V.
What protection features does this circuit breaker offer?
It offers comprehensive protection against overload, short circuits, undervoltage, and overvoltage, ensuring the safety of your circuit and power equipment.
What is the required ambient temperature for installation?
The ambient air temperature for installation should range between -5ºC and +40ºC.
Can this MCCB operate in humid environments?
Yes, it can withstand humid air and salt spray, though humidity should not exceed 50% at 40ºC. Condensation management should be considered.
What international standards does the LDM9 comply with?
It complies with IEC60947-1, IEC60947-2, IEC60947-4, and IEC60947-5.1 standards, as well as corresponding GB/T standards.

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