STP-301/451 Series Instruction Manual 
 
8-11
Operation 
 
Table 8.8 shows rated contacts for relays CR4, 5, 6, 7, 8, 9 and 10. (see Figure 8.4) 
 
Table 8.8    Rated Contacts for Relays CR4, 5, 6, 7, 8, 9 and 10
 
 
Resistance Load 
(cos  φ=1) 
Induction Load 
(cos  φ=0.4) 
(L/R=7 ms) 
125 VAC 0.4 A  125 VAC 0.2 A 
Rated Load 
30 VDC  2 A  30 VDC  1 A 
Rated Current  3 A 
Maximum Contact 
Point Voltage 
250 VAC 
220 VDC 
Maximum Contact 
Point Current 
3 A 
Maximum Open/Close 
Capacity 
AC: 50 VA 
DC:  60 W 
AC: 25 VA 
DC:  30 W 
Minimum 
Applicable Load 
DC10m V 10  μA 
 
 
8.3.3  Remote Cables (Optional Accessories)   
Remote cables for CON4 are provided as optional accessories. 
Remote cables are available in two types: single-side connector type and both-side connector 
type. Contact Edwards for details. 
 
Table 8.9 shows connections of remote cables of single-side connector type. 
 
Table 8.9    Remote Cable Connections (Single-Side Connector Type)
 
Connector 
Pin No. 
Cable Color 
Connector
Pin No. 
Cable Color 
1 
Brown 13 White/Orange 
2 
Red 14 White/Yellow 
3 
Orange 15 White/Green 
4 
Yellow 16 White/Blue 
5 
Blue 17 Green 
6 
Purple 18 White/Black/Brown 
7 
Gray 19 White/Black/Red 
8 
White 20 White/Black/Orange 
9 
White/Black 21 White/Black/Yellow 
10 White/Brown 22 White/Black/Green 
11 White/Red 23 White/Black/Blue 
12, hood  Shielded  24  White/Purple, White/Gray