CEM14 Moulded Case Circuit Breaker
Moulded Case Circuit Breaker


Application
      CEM14 moulded case circuit breaker is rated insulation voltage up to 800V. It applies to distribution network circuit of AC 50Hz or60Hz, with rated working voltage up to 690V and rated working current up to 800A. It is used to protect circuits and power-supply equipment from damage of overload,short circuit and under-voltage protection for the motor, can be installed both vertically and horizontally.
This breaker has features of small volume, high breaking capacity, short arcing time, an ideal pro­duct to use. This product complys with standard of IEC 60947-2.
Specifications

Type

Frame Rated Current
(A)

Rated
Current
(A)
Rated
Operating
Voltage
(V)

Rated
Insulation
Voltage
(V)

Rated Ultimate Short Circuit
Breaking
Capacity(KA)
400V/690V

Rated Service Short Circuit
Breaking
Capacity(KA)
400V/690V

No. of Poles Flashover Distance

CEM14-63L

63 6,10,16,
20,25,32,
40,50,63
400 500 25 12.5 3 ≤50
CEM14-63M 63 50 25 3,4
CEM14-100L 100 16,20,25,
32,40,50,
63,80,100
690 800 35/8 17.5/4 3 ≤50
CEM14-100M 100 50/10 25/5 2,3,4
CEM14-100H 100 85/20 42.5/10 3
CEM14-225L 225 100,125,
160,180,
200,225
690 800 35/8 17.5/4 3 ≤50
CEM14-225M 225 50/10 25/5 2,3,4
CEM14-225H 225 85/20 42.5/10 3
CEM14-400L 400 225,250,
315,350,
400
690 800 50/10 25/5 3,4 ≤100
CEM14-400M 400 65/10 32.5/5 3
CEM14-400H 400 100/20 50/10 3
CEM14-630L 630 400,500
,630
690 800 50/10 25/5 3,4 ≤100
CEM14-630M 630 65/10 32.5/5 3
CEM14-630H 630 100/20 50/10 3
CEM14-800M 800 630,700,
800
690 800 75 37.5 3 ≤100
CEM14-800H 800 100 50 3

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