R
General Purpose Relay
H
Rugged power driver offers superior
3/16” through-air and 3/8” over-surface
spacing
MJN
H
Interlocked frame and contact block
prevent contact misalignment during
plug-in
H
Open or dust covered available with
indicator lamps and push-to-operate
buttons
H
UL and CSA recognition as motor
controllers through 600 VAC
RC
H
Recognized for 1/2 hp motor controller
applications at 240/480/600 VAC (1/3 hp
at 120 VAC)
H
UL and CSA approved
Ordering Information
To order: Select part number and add the desired coil voltage rating (e.g. MJN1C-AC24).
Item
Type
Terminal
Contact form
Part number
10 A version,
flange
mounting
MJN1CF
MJN2CF
MJN3CF
MJN1CF-N*
MJN2CF-N*
MJN3CF-N*
MJN1CF-I*
MJN2CF-I*
MJN3CF-I*
MJN1CF-IN*
MJN2CF-IN*
MJN3CF-IN*
—
20 A version,
flange
mounting
—
MJN2C-E
—
—
—
—
—
—
—
—
—
—
—
30 A version,
flange
mounting
MJN1Z-E-RP
—
—
—
—
—
—
—
—
—
—
—
—
10 A Relay only
Standard
Plug--in
SPDT
DPDT
3PDT
MJN1C
MJN2C
MJN3C
MJN1C-N
MJN2C-N
MJN3C-N
MJN1C-I
MJN2C-I
MJN3C-I
MJN1C-IN
MJN2C-IN
MJN3C-IN
MJN2CK
LED
Plug--in
SPDT
DPDT
3PDT
Push-to-operate
button
Push-to-operate
button & LED
indicator
Latching
Plug-in
SPDT
DPDT
3PDT
Plug-in
SPDT
DPDT
3PDT
Plug-in
DPDT
Note: All part numbers marked with an “*” are non-standard parts. Contact an Omron representative for additional information.
MJN
MJN
Specifications
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CONTACT DATA
Configuration
Initial contact resistance
Materials
Contact UL Ratings
SPDT, DPDT, 3PDT
50 mW max.
3/16” diameter Silver Cadmium Oxide
10 amp @ 28 VDC and 120/240 VAC at 80% pf, 1/3 hp @ 120 VAC, 1/2 hp @ 277/240/480/600 VAC
36 LRA--8.5FLA at 18 VDC, 3 amp @ 480/600 VAC at 80% pf, 10 amp @ 277 VAC resistive
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, 65LRA, 300 VAC
30 amp @ 28 VDC, 15 amp @ 480/600 VAC, 1 hp @ 120 VAC, 1--1/2 hp @ 240 VAC
E 41643
UL Recognized file number
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COIL DATA
Non-latching - AC
-
Nominal
voltage
6 VAC
12 VAC
24 VAC
120 VAC
240 VAC
Resistance in Ohms
±10%
1 & 2 PDT
6.0
21
75
2250
9100
3PDT
4.2
18
72
1700
7200
Nominal coil power
1 & 2 PDT
1.7 VA
3PDT
2.0 VA
Coil
voltages
6 to 240 VAC
50/60 Hz
Insulation
Resistance
1000 MW
min. @ 500
VDC
Pick up voltage at
25°C (77°F)
85% of nominal
Non-latching - DC
-
Nominal
voltage
5 VDC
6 VDC
12 VDC
24 VDC
48 VDC
110 VDC
Resistance in Ohms
±10%
20
32
120
470
1800
10000
Nominal coil power
1.2 W
Coil
voltages
5 to 110 VDC
Insulation
resistance
1000 MW
min. @ 500
VDC
Pick up voltage at
25°C (77°F)
75% of nominal
Latching - AC
-
Nominal
voltage
Latch coil
resistance in
Ohms
±10%
5.5
22
88
2090
Unlatch coil
resistance in
Ohms
±10%
105
445
1740
17430
Nominal coil power
Coil
voltages
Insulation
resistance
Operate voltage
(latch/unlatch) at
25°C (77°F)
(See note)
85% of nominal
6 VAC
12 VAC
24 VAC
120 VAC
1.7 VA
2.0 VA
6 to 240 VAC
50/60 Hz
1000 MW
min. @ 500
VDC
2
MJN
Latching - DC
-
Nominal
voltage
Latch coil
resistance in
Ohms
±10%
14
20
80
330
1290
5125
Unlatch coil
resistance in
Ohms
±10%
45
64
275
1070
2850
10750
Nominal coil power
Coil
voltages
Insulation
resistance
Operate voltage
(latch/unlatch) at
25°C (77°F)
(See note)
75% of nominal
MJN
5 VDC
6 VDC
12 VDC
24 VDC
48 VDC
110 VDC
1.2 W
5 to 110 VDC
1000 MW
min. @ 500
VDC
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)
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CHARACTERISTICS
Operate tIme
Release time
Latch tIme
Unlatch time
Operating
ambient
temperature
AC: 1 & 2 pole
AC: 3 pole
DC: 1, 2 & 3
pole
Insulation material
Duty cycle
Shock
Vibration
Life expectancy
Electrical at
rated load
Mechanical
Dielectric strength
Terminals
Weight
Operating
Storage
Operating
Storage
Operating
Storage
15 mS nominal; 20 mS maximum
6 mS nominal; 10 mS maximum
13 mS nominal with a one second pulse of nominal voltage (See note)
13 mS nominal with a one second pulse of nominal unlatch voltage after latching with
a one second pulse of nominal latching voltage. (See note)
--45° to 60°C (--49° to 140°F)
--65° to 100°C (--85° to 212°F)
--45° to 45°C (--49° to 113°F)
--65° to 100°C (--85° to 212°F)
--45° to 70°C (--49° to 158°F)
--65° to 100°C (--85° to 212°F)
High quality phenolic
Rated for continuous duty operation at 25% overvoltage
15 g’s 11±1mS (non-operating test, no mechanical damage)
0.1” DA or 10 g’s, 10 to 55 Hz (operating test, no contact chatter)
100,000 operations
10,000,000 operations
Greater than 750 VAC, RMS 60 Hz across open contacts
Greater than 2500 VAC, RMS 60 Hz all other mutually insulated elements
Quick connect
64 g (2.3 oz) open relay
84 g (3.0 oz) enclosed relay
Note: A latch pulse of 50 mS minimum at nominal voltage is recommended to insure positive latching.
3
MJN
MJN
Terminal Arrangement
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NON-LATCHING
Reference only
1 Form C (SPDT)
2 Form C (DPDT)
3 Form C (3PDT)
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LATCHING/UNLATCHING
C*
C* 8
* C denoted common connection. On 3-pole relays the common connection is a wire lead coming off of the coil. It is
not terminated to the relay header. Consult your Omron representative for single coil or isolated double coil models.
4
MJN
MJN
Dimensions
Unit: mm (inch)
J
RELAYS
MJNjCF
j
Dust cover with mounting flanges
35.56
(1.400)
max.
1.77
(0.07)
9.53
(0.38)
63.50
(2.50)
73.66
(2.90) max.
48.38
(1.905)
max.
15.74
(0.62)
19.05
(0.75)
7.87
(0.31)
48.38
(1.905) max.
Dust cover MJNj
j
15.74
(0.62)
35.56
(1.400) max.
38.73
(1.525) max.
7.11
(0.28)
1.52
(0.06)
2.03
(0.08)
Typ. 2
38.73
(1.525)
max.
10.54
(0.415)
7.11
(0.28)
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TERMINAL
4.75
(0.187)
6.35
(0.250)
1.98
(0.078)
0.51
(0.020)
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HOLD DOWN SPRINGS
PYMJN-PCB
C
7.11
(0.280) ref.
3.18
(0.125)
A
B
Note: Mates with .187” UL standard
quick-connect terminals; also
suitable for solder connection.
Hold Down Springs Dimensional Reference chart
Part number
PYMJN-PCB
Reference
dimension
A
B
C
A
B
C
Actual
dimension
58.67 (2.31)
53.82 (2.12)
37.08 (1.46)
58.67 (2.31)
53.59 (2.11)
40.26 (1.59)
PYMJN-S
5
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