RANGE
| Type | : | Type CHK (Knife type) |
| Rating | : | 63 Amp. to 2000 Amp. 415V, 50Hz |
| Execution | : | DP, TP & FP |
| IEC | : | 60947-3 |
| Utilization Category | : | AC 22B |
CONSTRUCTION (KNIFE - TYPE)
Contacts (Moving/Fixed) :Moving Contacts are made of electrolytic copper, tin plated in the shape of a knife blade type with self cleaning action during operation,the fixed contact terminals in each phase have a separate main and arcing
contacts for longer contact life / increase of current carrying capacity and to ensure temperature rise with in permissible limits.
Operating Handle & Interlocking : The operating handle is made of steel and is provided on the right hand side of the switch enclosure. Door interlock ensures that the door cannot to be opened when the switch is in ON position thereby providing safety.
Terminal Blocks :Terminal Blocks are made of SMC/DMC which has an excellent thermal, mechanical and dielectric properties. Terminal Blocks are provided for cable termination.
Enclosure :The enclosure is powder coated which is made of sheet steel suitable for individual mounting. They are provided with adequate knockout for cable entry.