Brochure
Dimensions,
Wiring Diagrams
Type JCK Electronic Timing Relays
AC Maximum Contact Ratings
AC Voltage 120 / 240 Vac (N.C.) 120 / 240 Vac (N.O.)
Horsepower 1/3 1/2
AC
Amperes
Resistive 75% P.F. Make, Break, and Continuous 10 10
Inductive 35% P.F. Continuous 10 10
Break 3 1.5
Make 30 15
NOTES:
• Use the same voltage for the
power trigger and control
power. Do not use terminal 6
with power trigger devices.
• For timers that use trigger
switches, the maximum
distance for the trigger
switch is 50 ft. from the timer.
Repeat Cycle Timers
2.40
61
MIN. MAX. MIN. MAX.
ON
ENERGIZADO
SOUS TENSION
OFF
DESENERGIZADO
HORS TENSION
1.71
43
MIN. MAX.
2.40
61
1.71
43
All Others
2.79
71
3.39
86
4.10
104
Dimensions of Type JCK11 – JCK59
Dimensions of Type JCK60 and JCK70
2.38
60
2.88
73
1.75
44
3.55
91
The knob shown is
for variable time
versions only.
Wiring Diagrams
Dimensions — inches
mm
Contact Derating Curve
0 A
5 A
10 A
10
˚
C 40
˚
C 55
˚
C
Consult the factory
DC Maximum Contact Ratings
DC Volts 30
DC
Amperes
Resistive Make, Break, and Continuous 10
Inductive Make 3
Break 3
AC15/B300 (NO/NC), DC13/R300 (NO)
Recommended minimum load current is 100 mA @ 12 Vdc.
48
111
3
2
9
6
5
7
10
+
–
Customer Supplied Trigger Switch
(Hard Contact Only)
L1 L2
45
6
7
81
2
3
+–
L1 L2
Power Trigger
+
+
–
L1 L2
48
111
3
2
9
6
5
7
10
+
–
Customer
supplied
switch for
power trigger
L1 L2
11
10
9
8
7
6
5
4
3
2
1
Control Power
Customer Supplied
Trigger Switch
(Hard Contact Only)
Type
(1)
:
JCK11 – JCK19
JCK31 – JCK39
JCK51 – JCK59
JCK60
Type
(1)
:
JCK21PT – JCK29PT
JCK41PT – JCK49PT
Type
(1)
:
JCK70
Control Power
Control Power
Control Power
Type
(1)
(2)
:
JCK21 – JCK29
JCK41 – JCK49
PIN 10
Control Power
PIN 2
5
6
(1) Do not apply DC voltage to the 240 Vac timers (voltage code V24).
(2) There is no internal jumper between pins 6 and 7.
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