Square D Electronic Timing Relays Page 9 Dimensions, Wiring Diagrams

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 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. 4 8 11 1 3 2 9 6 5 7 10 + - Customer Supplied Trigger Switch (Hard Contact Only) L1 L2 4 5 6 7 8 1 2 3 + - L1 L2 Power Trigger + - L1 L2 4 8 11 1 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 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. 9

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