Watlow Series V4 - Manual (Page 9)

Output 1 Wiring
Figure 9a – Mechanical Relay
Without Contact Suppression
V4T _ - D _ _ _ - _ _ _ _
Form C, rated at 8A @ 125V~ (ac) or 5A @ 240V~ (ac)
Minimum load current: 100mA @ 5VÎ (dc)
Figure 9b – Solid State Relay
Without Contact Suppression
V4T _ - K _ _ _ - _ _ _ _
0.5 amps (AC loads only)
18
17
16
15
14
13
Customer Supplied
Quencharc
SS1
SS1
L2
L1
Fuse
External
Load
4
5
6
18
17
16
15
14
13
8
7
OFF 1 2
18
17
16
15
14
13
L1
L2
COM
NC
NO
External
Load
Fuse
Customer Supplied
Quencharc
4
5
6
18
17
16
15
14
13
8
7
OFF 1 2
ç
WARNING:
To avoid damage to
property and equip-
ment and/or injury or
loss of life, use
National Electric
Code (NEC) standard
wiring practices to
install and operate
this unit. Failure to do
so could result in
injury and/or death,
or such damage.
NOTE:
Switching inductive
loads (relay coils,
solenoids, etc.) with
the mechanical relay,
switched dc or solid-
state relay output
options requires use
of an R.C. suppres-
sor.
Watlow carries the
R.C. suppressor
Quencharc brand
name, which is a
trademark of ITW
Pakron. Watlow Part
No. 0804-0147-0000.