General-purpose Relay MY
An Improved Miniature Power Relay
with Many Models for Sequence Control
and Power Applications
A wide range of relay variations including ones with
operation indicators, high-capacity capability,
built-in diodes, etc.
Arc barrier standard on 3- and 4-pole relays.
Withstand voltage: 2,000 VAC.
Ordering Information
Type Contact form Plug-in socket/solder terminals PCB terminals Upper-mounting/
solder terminals
With indicator
Standard SPDT *MY1 *MY1-02 MY1F
DPDT MY2 MY2N MY2-02 MY2F
DPDT (bifurcated) MY2Z MY2ZN MY2Z-02 MY2ZF
3PDT MY3 MY3N MY3-02 MY3F
4PDT MY4 MY4N MY4-02 MY4F
4PDT (bifurcated) MY4Z MY4ZN MY4Z-02 MY4ZF
With built-in diode DPDT MY2-D MY2N-D2 **
(DC only) DPDT (bifurcated) MY2Z-D MY2ZN-D2
3PDT MY3-D MY3N-D2
4PDT MY4-D MY4N-D2
4PDT (bifurcated) MY4Z-D MY4ZN-D2
With built-in CR DPDT MY2-CR MY2N-CR Not available.
(AC only) DPDT (bifurcated) MY2Z-CR
3PDT MY3-CR
4PDT MY4-CR MY4N-CR
4PDT (bifurcated) MY4Z-CR
With test button DPDT MY2I4 MY2I4N
4PDT MY4I4 MY4I4N
1MY
MY
Type Contact form Plug-in socket/solder terminals PCB terminals Upper-mounting/
solder terminals
With indicator
High-humidity DPDT MY2-TU
DPDT (bifurcated) MY2Z-TU
3PDT MY3-TU
4PDT MY4-TU MY4N-TU
4PDT (bifurcated) MY4Z-TU Not available.
High-capacity (7 A) DPDT MY2-Y MY2N-Y
High-sensitivity 3PDT MYC3 Not available MYC3-02
Note: 1. When ordering, add the rated coil voltage to the model number. Rated coil voltages are given in the coil ratings table.
Example: MY2, 6 VAC
Rated coil voltage
*2.Models mark with an asterisk are not available with international safety standard ratings.
3. Add -G to the model number if mounting studs are required (e.g., MY4-G).
4. The standard contacts for MY2Z-series Relays and for the MY4Z are gold-plated.
**5. Models denoted by will be manufactured upon request. Ask your OMRON representative.
6. The following variations are also available.
Plastic-sealed relays (MYQ4): See page 46.
Latching relays (MY2K): See page 51.
Hermetically sealed relays (MY4H): Ask your OMRON representative.
Accessories (Order Separately)
Sockets
Poles Front-mounting socket Back-mounting socket
(DIN-rail/screw mounting) Solder terminals Wire-wrap terminals PCB
W/ clip W/o clip W/ clip W/o clip terminals
1 or 2 PYF08A-E, PYF08A, PY08 PY08-Y1 PY08QN PY08QN-Y1 PY0802
PYF08A-N (finger protection)
3 PYF11A-E, PYF11A PY11 PY11-Y1 PY11QN PY11QN-Y1 PY11-02
4 PYF14A-E, PYF14A PY14 PY14-Y1 PY14QN PY14QN-Y1 PY14-02
PYF14A-N (finger protection) PY14-3*
Note: *1.Equipped with operation check terminal.
2. The PYF08A(-E), PYF11A(-E), and PYF14A(-E) have been approved as individual sockets by UL S08 and CSA C22.2.
Mounting Plates for Sockets
Socket model For 1 socket For 18 sockets For 36 sockets
PY08, PY11, PY14, PY08QN(2), PYP-1 PYP-18 PYP-36
PY11QN(2), PY14QN(2)
Note: PYP-18 and PYP-36 can be cut into any desired length in accordance with the number of sockets.
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