Installing the Device
2.5 Connecting Power
1
3
2
1
Normally Open
2
Common
3
Normally Closed
Figure 2.3
Failsafe Alarm Relay Wiring
2.5
Connecting Power
The RUGGEDCOM M2100F supports a single or dual redundant AC and/or DC power
supplies.
The RUGGEDCOM M2100F can be equipped with either a screw-type or pluggable
terminal block, which provides power to both power supplies . The screw-type ter-
minal block is installed using Phillips screws and compression plates, allowing either
bare wire connections or crimped terminal lugs. Use #6 size ring lugs for secure, reli-
able connections under severe shock or vibration.
CAUTION
Electrical hazard – risk of damage to the device
Make sure power input to the device is within the specified input range. For infor-
mation about the nominal input range for the device, refer to
.
Note
• For maximum redundancy in a dual power supply configuration, use two inde-
pendent power sources.
• Use minimum #16 gage copper wiring when connecting terminal blocks.
• For 100-240 VAC rated equipment, an appropriately rated AC circuit breaker
must be installed.
• A circuit breaker is not required for 12, 24 or 48 VDC rated power supplies.
• It is recommended to provide a separate circuit breaker for each power supply
module.
12
RUGGEDCOM M2100F
Installation Manual, 01/2020, C79000-G8976-1342-06
