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© Air Products and Controls Inc. 2013 25 Corporate Drive Auburn Hills, MI 48326 Ph. (248) 332-3900 Fax (248) 332-8807 www.ap-c.com
MR-310 SERIES
LOW VOLTAGE, LOW CURRENT
OPTO-ISOLATED RELAY INSTALLATION GUIDE
PRODUCT SPECIFICATIONS
VOLTAGE REQUIREMENTS:
AMBIENT TEMPERATURE:
CONTACT RATINGS:
TRIP:
5 - 27.3VDC
HOST:
12 - 27.3VDC
Resistive load: 10A @ 120VAC, 7A @ 24VDC/VAC; Inductive load: 0.35 PF (Power Factor)
CONTACT CONSTRUCTION:
WIRING:
“/C” VERSIONS:
Backbox: 18ga CRS, plated with ½" conduit knockouts top and bottom
MR-311, MR-321: plastic ABS 94V-0 (“/C” Grey, “/C/R” Red)
MR-312, MR-313, MR-322, MR-323: 18ga CRS (“/C” Grey, “/C/R” Red)
POLARIZED INPUT(S):
Yes, on both trip optoisolator and host coil inputs
32ºF to 120ºF (0ºC to 49ºC) @ 93% RH (@ 32 ), Non-Condensing / Non-Freezing
“/T” VERSIONS:
“/S” VERSIONS:
3.5" wide, low profile snap track provided with mounting screws
Aluminum spacers provided with #8 X 7/8" mounting screws
ºC
Solid or stranded: #14 to #22 AWG terminals
ENERGIZED INDICATOR:
CURRENT REQUIREMENTS:
HOST VDC:
12.0VDC
13.2VDC
18.4VDC
18.5VDC
19.2VDC
24.0VDC
26.4VDC
27.3VDC
MR-310
36.0mA
37.0mA
40.0mA
38.0mA
39.0mA
42.0mA
44.0mA
46.0mA
MR-320
69.0mA
70.0mA
73.0mA
56.0mA
58.0mA
74.0mA
76.0mA
79.0mA
J3 IN
J3 OUT
TRIP VDC:
5.0VDC
9.0VDC
9.6VDC
12.0VDC
13.2VDC
18.4VDC
18.5VDC
19.2VDC
24.0VDC
26.4VDC
27.3VDC
J1 IN
3.2mA
7.1mA
7.7mA
10.0mA
11.2mA
17.0mA
2.1mA
2.2mA
2.8mA
3.2mA
3.3mA
J1 OUT
2.5mA
5.6mA
6.0mA
7.8mA
8.8mA
13.0mA
2.0mA
2.1mA
2.7mA
3.1mA
3.2mA
J2 IN
J2 OUT
TRIP+ TRIP- HOST+ HOST-
J1
J2
J3
ON
IN: Inductive/ Resistive load type
OU
T: Resistive load type
IN:
T
rip volt. 18.4VDC
OU
T: T
rip volt. 18.5VDC
IN: Host volt. 18.4V
DC
OU
T: Host volt. 18.5V
DC
2J
3J
J1
TRIP+ TRIP- HOST+ HOST-
J2
J3
ON
IN: Inductive/ Resistive load type
OU
T: Resistive load type
IN:
T
rip volt. 18.4VDC
OU
T: T
rip volt. 18.5VDC
IN: Host volt. 18.4VDC
OU
T: Host volt. 18.5VDC
3J
1J
J1
J3
2J
C
N
K1
K2
K1
MR-310 SERIES
SPDT Contacts
Resistive: 10A @ 120VAC,
7A @ 24VDC/VAC
Inductive: 0.35 PF (Power Factor)
MR-320 SERIES
DPDT Contacts
Resistive: 10A @ 120VAC,
7A @ 24VDC/VAC
Inductive: 0.35 PF (Power Factor)
Triggering Power
InputTRIP:
5-27.3VDC @
2.0-17mA (Min.- Max.)*
(Polarized)
TriggeringPower Input
TRIP:
5-27.3VDC @
2.0-17mA (Min.- Max.)*
(Polarized)
OperatingPower Input
HOST:
12-27.3VDC @
36-46mA (Min.- Max.)*
(Polarized)
Operating Power Input
HOST:
12-27.3VDC @
56-79mA (Min.- Max.)*
(Polarized)
*Refer to application specific jumper configuration programming guide (on reverse) for precise current draw requirements. Relay is shipped with J1, J2, and J3
installed in the “OUT” positions. You must program all jumpers for the proper load type and specific voltages in your application to guarantee proper relay operation.
MR-320 SERIES
TRIP INPUT CURRENT DRAW
HOST INPUT CURRENT DRAW
Cover Material:
APPROVALS:
C
NO
C
N
C
NO
C
N
C
NO
WIRING
(TYPICAL FOR ONE
MODULE POSITION)
“/S” and “/T” versions:
(UL864: UOXX2, UUKL2)
(UL2017: UEHX2) (UL916: PAZX2) (UL508: NMTR2, NMTR8)
“/C” versions:
UL Listed File #S3403
(UL864: UOXX, UUKL) (UL2017: UEHX)
(UL508: NMTR, NMTR7) (UL916: PAZX)
“C/R” versions:
Listed Versions:
RELAY OUTPUTS UL LISTED FOR
“COMMON” USE
NOTE:
THE INPUT CURRENT SHALL NOT EXCEED THE MARKED RATING OF THE PRODUCT
INST APD0217 D140410
Issue 1
One red LED per module position
Dry form “C”
NOTE: LE COURANT D'ENTRÉE NE DOIT PAS DEPASSER LA COTE MARQUE DU PRODUIT
UL Recognized Component File #S3403
MEA 73-92-E Vol. 30
CSFM 7300-1004:111