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America
Applications
HD Moulded Case Circuit Breaker has small size, light weight. novel structure and excellentperformance.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-pole)l.up to 415v (3-pole) 50Hz for protection of overload short-circuit and for circuitchangeover in lighting system. Technical standards for MCCB are as follows:B. S.3871 part l.NEMA.ABl.and JB 1284.
Specification
| No.of pole | Rated current(A | Rated voltage(M | Rated making and breaking capacitykAl | Setting temperature of protective characteristics | Weight ( kg) | |
| B.S | NEMA | |||||
| 1 | 10,15, 20,30,40, 50,60,70 | AC 120 | 5 | 40℃ | 0.14 | |
| AC 120/420 | 5 | |||||
| AC 240/415 | 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 |
