Datasheet
XW5T
14
Safety Precautions
Be sure to read the precautions for all models in the website at the following URL: http://www.ia.omron.com/.
Signal Word Definitions
• Do not bend a wire past its natural bending radius or pull on it with 
excessive force.
Doing so may cause the wire disconnection.
• Do not insert more than one wire into each terminal insertion hole.
• Before you start wiring, make sure that the Terminal Block is 
securely attached and mounted to a DIN Track.
If the Terminal Block is not stable, it may fall and possibly injure a 
worker.
• Do not install the Terminal Block upside down when mounting 
multiple Terminal Blocks.
Doing so may cause short circuits with the adjacent Terminal 
Block.
1. Precautions for Correct Use
• Do not drop the Terminal Block. Terminal Block functionality may 
be inhibited.
• Always attach End Cover. Not doing so may cause electrical 
shock.
• When you wire the Terminal Block, do not subject it or the wires to 
stress. Secure the wires so that they do not resonate with 
vibrations from the facilities in installation conditions.
• Always turn OFF the power supply before wiring. Electrical shock 
may occur.
2. Connecting Wires to the Terminal 
Block
Wiring
• Double-check all wiring before turning ON the power supply.
• After wiring, route the cable so that force is not applied directly to 
the connections.
Wires for Terminal Blocks
• Do not damage the cores when stripping the insulation from them.
• Always twist stranded wires together before connecting them.
• Do not presolder wires. It may not be possible to connect them or 
remove them.
Screw Tightening Torque and Applicable Wires
When you connect wires to a Terminal Block, use the applicable wires 
and tightening torque given in the following table.
Wire Stripping Lengths
If you connect wires directly to the terminals, use the following 
stripping lengths.
3. Mounting to and Removing from DIN 
Track
Precautions 
for Safe Use
Supplementary comments on what to do or 
avoid doing, to use the product safely.
Precautions 
for Correct 
Use
Supplementary comments on what to do or 
avoid doing, to prevent failure to operate, 
malfunction, or undesirable effects on 
product performance.
Precautions for Safe Use
Precautions for Correct Use
Model
Wiring 
method
Tightening 
torque [N·m] 
(Use a flat-
blade 
screwdriver.)
Applicable 
wire sizes
Applicable wire 
sizes with 
ferrules 
attached
XW5
@
-S2.5
M2.5 0.4
AWG26-AWG12
AWG20-AWG14
XW5
@
-S4.0
M3 0.5
AWG26-AWG10
AWG20-AWG12
XW5
@
-S6.0
M4 1.2 AWG24-AWG8 AWG20-AWG10
XW5
@
-S10
M4 1.2 AWG20-AWG6 AWG20-AWG8
XW5
@
-S16
M5 2 AWG12-AWG4 AWG12-AWG6
XW5
@
-S35
M6 2.5
AWG10-AWG1/0
AWG10-AWG2
XW5
@
-S70
M8 3.5
AWG6-AWG2/0
AWG6-AWG2/0
XW5
@
-S150
M10 4
AWG2/0-350kcmil
AWG2/0-
300kcmil
Model Stripping length [mm]
XW5
@
-S2.5 9
XW5
@
-S4.0 9
XW5
@
-S6.0 11
XW5
@
-S10 13
XW5
@
-S16 15
XW5
@
-S35 18
XW5
@
-S70 24
XW5
@
-S150 30
Mounting Procedure
Removal Procedure
(1) Hook.
(2) Press.
1. Hook the Unit on the DIN Track.
2. Press the Unit onto the DIN Track to 
secure it.
1.Insert a flat-blade screwdriver into the 
DIN Track lock.
2. Move the screwdriver like a lever to 
free the lock.










