CZ28-1250QB/10 DC contactor is applied to control the switch-on / switch off of main motor armature of winch/turntable in DC drilling rig electric control system.
Main Technical Specifications
Rated insulation voltage (V) | 1000 | |
Rated working voltage (V) | 1000 | |
Rated working current (A) DC-20 | 1250 | |
Rated working current (A) Uninterrupted working system | 1250 | |
Rated thermal current (A) | 1250 | |
Power of sucking coil (W) | 43 |