MOM-1 Moulded Case Circuit Breaker

MOM-1 MCCB has the function of overload, short circuit and under-voltage protection, canprotect the line and power supply device from damage. The product conforms with thestandard of IEC60947-2.
Product Overview

MOM-1 series moulded case circuit breaker is applicable for rated insulation voltage400/415/660/690/800V, AC50/60Hz, Rated voltage 690V and below . It has the featureof compact structure, small size, high breaking capacity, short electric arc, and completeinternal and external accessories.PSM1 MCCB has the function of overload, short circuit and under-voltage protection, canprotect the line and power supply device from damage. The product conforms with thestandard of IEC60947-2.

Product Specifications
Model NO. MOM1-63
Maximum current rating for housing class (A) 63
Rated current (lnA) 10、16、20、25、32、40、50、63
Poles 3 4
Rated insulation voltage (Ui) AC690V
Rated operating voltage (Ue) AC400V
Rated impulse withstand voltage (Uimp) 6000V
Arc flying distance (mm) ≤50
Limit short circuit breaking capacityIcu(kA) 400V
(415V)
L 35
M 50
690V  
Operating short circuit breakingcapacity Ics(kA) 400V
(415V)
L 22
M 35
690V  
operating performance energized 1000
not energized 7000
Model NO. MOM1-125
Maximum current rating for housing class (A) 125
Rated current (lnA) 16、20、25、32、40、50、63、80、100、125
Poles 2 3、4
Rated insulation voltage (Ui) AC690V
Rated operating voltage (Ue) AC230V AC400V
Rated impulse withstand voltage (Uimp) 6000V
Arc flying distance (mm) ≤50
Limit short circuit breaking capacityIcu(kA) 400V
(415V)
L 35
M 50
690V   20
Operating short circuit breakingcapacity Ics(kA) 400V
(415V)
L 22
M 35
690V   10
operating performance energized 1000
not energized 7000
Model NO. MOM1-250
Maximum current rating for housing class (A) 250
Rated current (lnA) 100、125、160、180、200、225、250
Poles 2 3、4
Rated insulation voltage (Ui) AC690V
Rated operating voltage (Ue) AC230V AC400V
Rated impulse withstand voltage (Uimp) 6000V
Arc flying distance (mm) ≤50
Limit short circuit breaking capacityIcu(kA) 400V
(415V)
L 35
M 50
690V   20
Operating short circuit breakingcapacity Ics(kA) 400V
(415V)
L 22
M 35
690V   10
operating performance energized 1000
not energized 7000
Model NO. MOM1-400
Maximum current rating for housing class (A) 400
Rated current (lnA) 225、250、315、350、400
Poles 3 4
Rated insulation voltage (Ui) AC690V
Rated operating voltage (Ue) AC415V/500/690V
Rated impulse withstand voltage (Uimp) 8000V
Arc flying distance (mm) ≤50
Limit short circuit breaking capacityIcu(kA) 400V
(415V)
L 50
M 85
690V   20
Operating short circuit breakingcapacity Ics(kA) 400V
(415V)
L 35
M 65
690V   15
operating performance energized 1000
not energized 4000
Model NO. MOM1-630
Maximum current rating for housing class (A) 630
Rated current (lnA) 400、500、630
Poles 3 4
Rated insulation voltage (Ui) AC690V
Rated operating voltage (Ue) AC415V/500/690V
Rated impulse withstand voltage (Uimp) 8000V
Arc flying distance (mm) ≤50
Limit short circuit breaking capacityIcu(kA) 400V
(415V)
L 50
M 85
690V   30
Operating short circuit breakingcapacity Ics(kA) 400V
(415V)
L 35
M 65
690V   20
operating performance energized 1000
not energized 4000
Model NO. MOM1-800
Maximum current rating for housing class (A) 800
Rated current (lnA) 630、700、800
Poles 3 4
Rated insulation voltage (Ui) AC800V
Rated operating voltage (Ue) AC415V/500/690V
Rated impulse withstand voltage (Uimp) 8000V
Arc flying distance (mm) ≤50
Limit short circuit breaking capacityIcu(kA) 400V
(415V)
L 65
M
690V   30
Operating short circuit breakingcapacity Ics(kA) 400V
(415V)
L 50
M
690V   20
operating performance energized 500
not energized 2500
Model NO. MOM1-1250
Maximum current rating for housing class (A) 1250
Rated current (lnA) 800、1000、1250
Poles 3 4
Rated insulation voltage (Ui) AC800V
Rated operating voltage (Ue) AC400V
Rated impulse withstand voltage (Uimp) 8000V
Arc flying distance (mm) ≤50
Limit short circuit breaking capacityIcu(kA) 400V
(415V)
L 85
M
690V  
Operating short circuit breakingcapacity Ics(kA) 400V
(415V)
L 65
M
690V  
operating performance energized 500
not energized 2500
Model NO. MOM1-1600
Maximum current rating for housing class (A) 1600
Rated current (lnA) 1600
Poles 3 4
Rated insulation voltage (Ui) AC800V
Rated operating voltage (Ue) AC400V
Rated impulse withstand voltage (Uimp) 8000V
Arc flying distance (mm) ≤50
Limit short circuit breaking capacityIcu(kA) 400V
(415V)
L 85
M
690V  
Operating short circuit breakingcapacity Ics(kA) 400V
(415V)
L 65
M
690V  
operating performance energized 500
not energized 2500
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