Home > Circuit Breaker
Application
CYM6-CW moulded case circuit breaker is rated insulation voltage up to 800V. It applies to distribution network circuit of AC 50Hz or 60Hz, 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 complies with standard of IEC 60947-2.
Specification
Type
CYM6-160X
CYM6-160
CYM6-250
CYM6-400
CYM6-630
Poles
number
3
3
3
3
3
Rated
current In(A)
20~160A
50~160A
100~250A
200~400A
315~400A
Rated
operating voltage Ue(V) AC 50/60Hz
690
690
690
690
690
Rated
insulation voltage Ui(V)
800
800
800
800
800
Rated
impulse withstand voltage Uimp(KV)
8
8
8
8
8
Utilisation
category
A
A
A
A
A
Rated
ultimate short-circuit breaking capacityIcu(KA)
AC
220/240V
65
65
65
65
65
AC
380/415V
40
40
40
40
40
AC 690V
8
12
12
12
12
Rated
short-circuit servicebreaking capacityIcs(KA)
AC
220/240V
65
65
65
65
65
AC
380/415V
40
40
40
40
40
AC 690V
4
6
6
6
6
Contact: Mr. Zhao
Phone: 086 13868719385
Tel: 086-577-27880251
Email: lind@meiyuyuan.com
Add: 41# sanliyi road, Wenzhou, Zhejiang China