Specifications
6
SLC 500™  Power Supplies
1746-IN004A-ML-P
Power Supply Wiring
1. Place the input voltage jumper to match the input voltage.  (This does not 
apply to the 1746-P3, -P5, -P6, and -P7 power supplies, which do not have a 
jumper.)
2. Connect the ground screw of the power supply to the nearest ground or 
ground bus. Use a #14 AWG wire and keep the leads as short as possible. 
The 1746-P4 is shown below. 
Refer to page 6 for special wiring 
considerations for the 1746-P3.
!
ATTENTION: 
Set the input jumper before applying power. 
Hazardous voltage is present on exposed pins when power is 
applied; contact with the pin may cause injury to personnel.
Catalog Number 
1746-P1 & -P2
Catalog Number 
1746-P4
Fuse
Jumper Selection
Jumper Selection
100/120 Volts
200/240 Volts
85-132V ac
170-265V ac
CHASSIS GROUND
Nearest Ground Bus










