-12- 
 
No.PS※※-OMG0002-F 
 
 
■Wiring 
○Connection 
●Connections should only be made with the power supply turned off. 
●Use separate routes for the product wiring and any power or high voltage wiring. Otherwise, malfunction 
may result due to noise. 
●Ensure that the FG terminal is connected to ground when using a commercially available switch-mode 
power supply. When a switch-mode power supply is connected to the product, switching noise will be 
superimposed and the product specification can no longer be met. This can be prevented by inserting a 
noise filter, such as a line noise filter and ferrite core, between the switch-mode power supply and the 
product, or by using a series power supply instead of a switch-mode power supply. 
 
 
<PSE3
 
 
 
> 
○Att
aching the connector to the cable 
●Sensor wire is stripped as shown in the right figure. 
(Refer to the table below for correspondence between 
connector and electrical wire gauge.) 
 
Cable table 
AWG No.  Conductor size (mm
2 
)  Overall diameter (mm) Colour of cover SMC product No. 
0.8t to 1.0 Red ZS–28–C 
1.0 to 1.2 Yellow ZS–28–C–1 
24-26 0.14-0.2 
1.2 to 1.6 Orange ZS–28–C–2 
23 0.1-0.5 1.15 to 1.35 Blue ZS-28-CA-4 
1.0 to 1.2 Green ZS–28– C–3 
1.2 to 1.6 Blue ZS–28–C–4 
20-22 0.3-0.5 
1.6 to 2.0 Gray ZS–28–C–5 
 
The correspondence table of each maker and SMC product number 
SMC product No.  Sumitomo 3M Ltd. product No.  Tyco Electronics AMP K.K. product No. 
ZS–28–C 37104–3101–000FL  1–1473562–4 
ZS–28–C–1 37104–3122–000FL 
ZS–28–C–2 37104–3163–000FL 
 
ZS–28–CA–4   
ZS–28–C–3 37104–2124–000FL 
ZS–28–C–4 37104–2165–000FL 
2–1473562–4 
ZS–28–C–5 37104–2206–000FL   
: The cable that is suitable with conductor composition may be different. Please contact with an electric wire manufacture for details.