HD Circuit Breaker
Applications
HD Moulded Case Circuit Breaker has smallsize,light weight.novel structure and excellent performance.They are mounted in the illumination,distribution board and used in guesthouses. block of flats high buildings,squares,railway stations,plants and enterprises etc,in a.c.circuits. 240V (single-polel.up to 415V(3-pole)50Hz for protection of overload short-circuit and for circuit changeover in lighting system.Technical standards for MCCB are as follows:B.S.3871 part I. NEMA.ABI.and JB 1284.
Specification
| No.of pole | Rated
current(A) |
Rated
voltagelV) |
Rated making and
breaking capacity(kA) |
Setting
temperature of protective characteristics |
Weight
(kg) |
|
| B.S | NEMA | |||||
|
1 |
10.15.
20,30,40, 50,60.70 |
AC120 | 5 |
40℃ |
0.14 |
|
| AC 120/420 | 5 | |||||
| AC240/415 | 3 | |||||
| 2 | 15,20,30,
40,50,60, 70,100 |
AC 120/415 | 5 |
40℃ |
0.29 | |
| AC 240/415 | 3 | |||||
| 3 | AC 240/415 | 3 | 0.43 | |||
Specification
| Product Number | Ampere rating |
Rated Voltage(Vac) |
#of poles |
| HD106 | 6 | 120/240 | 1 |
| HD110 | 10 | 120/240 | 1 |
| HD115 | 15 | 120/240 | 1 |
| HD120 | 20 | 120/240 | 1 |
| HD130 | 30 | 120/240 | 1 |
| HD150 | 50 | 120/240 | 1 |
| HD160 | 60 | 120/240 | 1 |
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