Connecting Power - Siemens SIMATIC NET RUGGEDCOM RX1536 Equipment Manual

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Figure 2.4
2.5

Connecting Power

Power modules can be equipped with either a screw or European-style (Euroblock)
terminal block. The screw terminal block is installed using Phillips screws and
compression plates, allowing either bare wire connections or crimped terminal lugs.
For information about installing or removing a power module, refer to "Installing/
Removing Power Modules" (Page 30).
Electrocution hazard – risk of serious personal injury or death
Make sure all power sources are off before servicing the power module terminals.
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RUGGEDCOM RX1536
Equipment Manual, 10/2023, C79000-G8976-1488-07
1 2 3
Normally Open
Common
Normally Closed
Failsafe Alarm Relay Wiring
DANGER
NOTICE
Use minimum #16 gage copper wiring when connecting terminal blocks.
The maximum wire length between the terminal block and power source must
not exceed 6 m (20 ft) for 24 V power supplies or 18 m (60 ft) for 48 V power
supplies.
For 125/230 VAC rated equipment, an appropriately rated AC circuit breaker
must be installed.
For 125/250 VDC rated equipment, an appropriately rated DC circuit breaker
must be installed.
It is recommended to provide a separate 20 A circuit breaker for each power
module module.
Equipment must be installed according to applicable local wiring codes and
standards.
Installing the Device
2.5 Connecting Power
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