CONTROLS CONTROLS
JR SERIES
ALTERNATING RELAY
UL listed CSA recognized
Duplex Alternating Control
SPDT or DPDT Control Relay
10 Amp Rated
Externally Controlled
The electronic alternating relay is designed to replace mechanical (on de-energization of the control circuit). When the control initiate
style devices used in control applications requiring a duplexing switch is actuated and released or opened, the relay will change
or alternating action of the control circuits to operate pumps, state. The next time the initiate switch is actuated and released it
compressors, etc. This is achieved by activating a control switch will change back to its original state. Two red LEDs located on the
which is common to one side of the input control voltage. The output top of the dust resistant enclosure provide the status of the relay.
contact of the relay(s) change state when this switch is opened
SPECIFICATIONS: WIRING DIAGRAM:
Input . . . . . . . . . . . . . . . . . . . . . . . . 24 VAC/DC, 110, 220 VAC
15%, 50/60 Hz
Maximum power consumption . . . 24 VAC: 1.5 VA
110 VAC: 5 VA
PJR PJRX LJR2
220 VAC: 11 VA
INITIATE
Output . . . . . . . . . . . . . . . . . . . . . . SPDT 10 A resistive INITIATE
SWITCH
SWITCH *
*
DPDT 10 A resistive
45 45 6
5 7
DPDT 10 A crosswired
3 6 3 6
4 8
Minimum pulse . . . . . . . . . . . . . . . 30 ms
3 9
Contact material . . . . . . . . . . . . . . AgCdO 2 2
7 7
2 10
Maximum loading . . . . . . . . . . . . . 10 A AC resistive 8 A DC inductive
1 8 1 8
1 11
Maximum switching voltage . . . . . 250 VAC 250 VDC
Relay maximum power rating . . . . 2200 VA 80 W INITIATE SWITCH*
6
Mechanical life of relay . . . . . . . . . 3 x 10 operations
5 * INITIATE SWITCH must be isolated from other circuits
Electrical life of relay . . . . . . . . . . . 2 x 10 at 2200 VA resistive load
Operating temperature . . . . . . . . . 14F to 140F -10C to +60C
Weight . . . . . . . . . . . . . . . . . . . . . . 2.8 oz. (100g)
ORDERING INFORMATION:
L JR2 110A
MOUNTING SERIES INPUT POWER
SERIES INPUT POWER
MOUNTING
JR2 = DPDT (LJRZ only) 24A = 24 VAC/DC
L = 11 pin plug-in
JR = SPDT 110A = 110 VAC
P = 8 pin plug-in
JRX = DPDT crosswired 220A = 220 VAC
Products and specifications subject to change without notice.
Order/Technical Support Tel: (800) 677-5311 / FAX: (800) 677-3865 / www.crouzet-usa.com
2/78CONTROLS CONTROLS
JRS SERIES
ALTERNATING RELAY WITH
SELECTOR SWITCH
UL listed
Duplex Alternating Control
SPDT or DPDT Control Relay
10 Amp Rated
Externally Controlled
Selection of Lead or Lag Load
2
The electronic alternating relay is designed to replace mechanical initiate switch is actuated and released or opened, the relay will
style devices used in control applications requiring a duplexing change state. The next time the initiate switch is actuated, it will
or alternating action of the control circuits to operate pumps, change back to its original state. Two red LEDs located on the top
compressors, etc. This is achieved by activating a control switch of the dust resistant enclosure provide the status of the relay. A 3
which is common to one side of the input control voltage. The Position Selector switch is installed for selection of normal opera-
output contact of the relay(s) change state when this switch is tion (alternating) or selection of lead or lag load.
opened (on de-energization of the control circuit). When the control
SPECIFICATIONS: WIRING DIAGRAM:
Input . . . . . . . . . . . . . . . . . . . . . . . . 24 VAC/DC, 110, 220 VAC
15%, 50/60 Hz
Maximum power consumption . . . 24 VAC: 1.5 VA
110 VAC: 5 VA
PJRS PJRXS LJRS2
220 VAC: 11VA
INITIATE
INITIATE
SWITCH
SWITCH
Output . . . . . . . . . . . . . . . . . . . . . . SPDT 10 A resistive
DPDT 10 A resistive 45 45
6
7
5
DPDT 10 A crosswired 3 3
6 6 4
8
Minimum pulse . . . . . . . . . . . . . . . 30 ms
3 9
2 7 2 7
Contact material . . . . . . . . . . . . . . AgCdO
2 10
1 1
8 8
1 11
Maximum loading . . . . . . . . . . . . . 10 A AC resistive 8 A DC inductive
Maximum switching voltage . . . . . 250 VAC 250 VDC
INITIATE SWITCH
Relay maximum power rating . . . . 2200 VA 80 W
6
Mechanical life of relay . . . . . . . . . 3 x 10 operations
5
Electrical life of relay . . . . . . . . . . . 2 x 10 at 2200 VA resistive load
Operating temperature . . . . . . . . . 14F to 140F -10C to +60C
Weight . . . . . . . . . . . . . . . . . . . . . . 2.8 oz. (100g)
ORDERING INFORMATION:
L JRS 2 110A
MOUNTING SERIES INPUT POWER
SERIES INPUT POWER
MOUNTING
LJRS 2 = DPDT 24A = 24
L = 11 pin plug-in
PJRS = SPDT VAC/DC
P = 8 pin plug-in
PJRXS = DPDT (crosswired) 110A = 110 VAC
220A = 220 VAC
NOTE: DPDT relay available only with 11 pin plug-in (L).
Products and specifications subject to change without notice.
Order/Technical Support Tel: (800) 677-5311 / FAX: (800) 677-3865 / www.crouzet-usa.com
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