Install Instructions

Instruction Bulletin
30072-453-03
Rev. 01, 07/2011
Replaces 30072-453-03, 06/2009
Electronic Timing Relays
Class 9050 Type JCK
Retain for future use.
© 1991-2011 Schneider Electric All Rights Reserved
ENGLISH
Introduction This bulletin contains installation and operation instructions for the following
Class 9050 electronic timing relays:
Type JCK11–59
Type JCK60
Type JCK70
.
Timing Functions The 9050JCK•
1
is an electronic time delay relay. A microprocessor clocks
the elapsed time, executes the timing functions, and controls the output
relay. Table 1 describes the ten timing functions.
NOTE: All functions may not be available for all JCK timers.
:
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
Turn off all power supplying this equipment before working on it.
Failure to follow these instructions will result in death or serious
injury.
1
The “•” indicates that the part number applies to all timing relays specified in this instruction
bulletin.
Table 1: 9050JCK• Electronic Timing Functions
Function Applies To Description Timing Diagram
On Delay
Adjustable Time
Delay
Fixed Time
Delay
When the input voltage is applied, the time
delay begins. Relay contacts change state after
time delay is complete. When the input voltage
is removed, contacts return to their shelf state.
The trigger switch is not used in this function.
JCK1–19 JCK1F•
Single Function Timer
JCK60
Multifunction Timer
JCK70
Interval
Adjustable Time
Delay
Fixed Time
Delay
When the input voltage is applied, the relay
contacts change state immediately and the
timing cycle begins. When the time delay is
complete, or when the input voltage is
removed, contacts return to shelf state. The
trigger switch is not used in this function.
JCK31–39 JCK3F•
Multifunction Timer
JCK70
ON
OFF
ON
OFF
DELAY
Input
Voltage
Relay
Contacts
DELAY
ON
OFF
ON
OFF
Input
Voltage
Relay
Contacts

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