DC Input Option/Acccessory (D-Card)
MCB 107 External 24 VDC Supply
Enables connection of external DC supply to keep the control section and any option installed active despite interruption of AC power.
The MCB 107 is available as a factory-installed option or as a field-installed accessory.
- Input voltage range: 24 VDC +/- 15% (max. 37 V in 10 sec.)
- Max. input current: 2.2 A
- Max. cable length: 75 m
- Input capitance load: < 10 uF
- Power-up delay: < 0.6 s