General Purpose Relay
MJN
Relay with Plug-in Termination, available
in SPDT, DPDT or 3PDT models
Rugged power driver offers superior 3/16 through-air
and 3/8 over-surface spacing
Interlocked frame and contact block prevent contact
misalignment during plug-in
Available with dust covers, indicator lamps and
push-to-operate buttons
UL and CSA recognition as motor controllers up to 600 VAC
Recognized for 1/2 hp motor control applications at 240/
480/600 VAC (1/3 hp at 120 VAC)
R C
Ordering Information
To Order: Select part number and add the desired coil voltage rating (e.g. MJN1C-AC24).
Item Model
Type Terminal Contact form 10A Version, 20 A Version, 30A Version, 10 A Relay only
flange flange flange
mounting mounting mounting
Standard Plug-in SPDT MJN1CF --- MJN1Z-E-RP MJN1C
DPDT MJN2CF MJN2CE --- MJN2C
3PDT MJN3CF --- --- MJN3C
LED indicator Plug-in SPDT MJN1CF-N* --- --- MJN1C-N
DPDT MJN2CF-N* --- --- MJN2C-N
3PDT MJN3CF-N* --- --- MJN3C-N
Push-to-operate Plug-in SPDT MJN1CF-I* --- --- MJN1C-I
button
DPDT MJN2CF-I* --- --- MJN2C-I
3PDT MJN3CF-I* --- --- MJN3C-I
Push-to-operate Plug-in SPDT MJN1CF-IN* --- --- MJN1C-IN
button & LED indi-
DPDT MJN2CF-IN* --- --- MJN2C-IN
cator
3PDT MJN3CF-IN* --- --- MJN3C-IN
Latching Plug-in DPDT --- --- --- MJN2CK
Note: All part numbers marked with an * are non-standard parts. Contact an Omron representative for additional information.
General Purpose Relay MJN 317Specifications
Contact Data
Configuration SPDT, DPDT, 3PDT
Initial contact resistance 50 m max.
Materials 3/16 diameter Ag-Alloy
Contact UL ratings 10 A 10 amp @ 28 VDC and 120/240 VAC at 80% pf, 1/3 hp @ 120 VAC, 1/2 hp @ 277/240/480/600 VAC
8.5 FLA - 36 LRA at 18 VDC, 3 amp @ 480/600 VAC at 80% pf, 10 amp @ 277 VAC resistive
20 A 20 amp @28 VDC and 120/240/277 VAC, 10 amp @ 480/600 VAC, 3.4 hp @ 120 VAC, 1-1/2 hp @
240 VAC, 17 FLA - 65 LRA at 300VAC
30 A 30 amp @ 28 VDC, 15 amp @ 480 / 600 VAC, 1hp @ 120 VAC, 1-1/2 hp @ 240 VAC
UL recognized file number E41643
Coil Data
Non-latching - AC
Nominal Resistance in Ohms 10% Nominal coil power Coil Insulation Pick up voltage at
voltage voltages resistance 25C (77F)
1 & 2 PDT 3PDT 1 & 2 PDT 3PDT
6 VAC 6.0 4.2 1.7 VA 2.0 VA 6 to 240 VAC 1,000 M 85% of nominal
50/60 Hz min. @ 500
12 VAC 21 18
VDC
24 VAC 75 72
120 VAC 2,250 1,700
240 VAC 9,100 7,200
Non-latching - DC
Nominal Resistance in Ohms 10% Nominal coil power Coil Insulation Pick up voltage at
voltage voltages resistance 25C (77F)
5 VDC 20 1.2 W 5 to 110 VDC 1,000 M 75% of nominal
min. @ 500
6 VDC 32
VDC
12 VDC 120
24 VDC 470
48 VDC 1,800
110 VDC 10,000
Latching - AC
Nominal Latch coil Unlatch coil Nominal coil power Coil Insulation Operate voltage
voltage resistance in resistance in voltages resistance (latch/unlatch) at 25C (77F)
Ohms 10% Ohms 10% (see note)
6 VAC 5.5 105 1.7 VA 2.0 VA 6 to 240 VAC 1,000 M 85% of nominal
50/60 Hz min. @ 500
12 VAC 22 445
VDC
24 VAC 88 1,740
120 VAC 2,090 17,430
Note: 120% of nominal or greater (one second duration single pulse) unlatch voltage - - above this the relay latches again.
Maximum continuous voltage: 120% of nominal (one coil only).
318 General Purpose Relay MJN