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Quick links OMRON IA General Purpose Relays in your country.
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Power Relays
Open Coils (with Solder Terminals)
| Type | Contact form | Relay model | Available rated voltage |
| Standard | DP | MM2 | 6, 12, 24, 50, 100/(110), 200/(220) VAC 6, 12, 24, 48, 100/110, 200/220 VDC |
| 3P | MM3 | 100/(110), 200/(220) VAC 6, 12, 24, 48, 200/220 VDC | |
| 4P | MM4 | 24, 100/(110), 200/(220) VAC 6, 12, 24, 48, 100/110, 200/220 VDC | |
| DC-switching | DP | MM2X | 100/(110), 200/(220) VAC 6, 12, 24, 48, 100/110, 200/220 VDC |
| 3P | MM3X | 100/(110), 200/(220) VAC 12, 24, 100/110 VDC | |
| 4P | MM4X | 100/(110), 200/(220) VAC 12, 24, 48, 100/110 VDC | |
Open Coils (with Screw Terminals)
| Type | Contact form | Relay model | Available rated voltage |
| Standard | DP | MM2B | 6, 12, 24, 50, 100/(110), 200/(220) VAC 12, 24, 48, 100/110, 125, 200/220 VDC |
| 3P | MM3B | 6, 100/(110), 200/(220) VAC 12, 24, 100/110 VDC | |
| 4P | MM4B | 6, 100/(110), 200/(220) VAC 12, 24, 48, 100/110 VDC | |
| DC-switching | DP | MM2XB | 24, 100/(110), 200/(220) VAC 12, 24, 48, 100/110, 125, 200/220 VDC |
| 3P | MM3XB | 100/(110), 200/(220) VAC 12, 24, 48, 100/110, 125, 200/220 VDC | |
| 4P | MM4XB | 12, 24, 100/(110), 200/(220) VAC 6, 12, 24, 48, 100/110, 200/220 VDC | |
Cased Coils (Plug-in Terminals)
| Type | Contact form | Relay model | Available rated voltage |
| Standard | DP | MM2P | 6, 12, 24, 50, 100/(110), 200/(220) VAC 6, 12, 24, 48, 100/110, 125, 200/220 VDC |
| 3P | MM3P | 6, 24, 100/(110), 200/(220) VAC 6, 12, 24, 48, 100/110, 125, 200/220 VDC | |
| 4P | MM4P | 6, 24, 50, 100/(110), 200/(220) VAC 12, 24, 48, 100/110, 125, 200/220 VDC | |
| DC-switching | DP | MM2XP | 6, 24, 100/(110), 125, 200/(220) VAC 6, 12, 24, 48, 100/110, 125, 200/220 VDC |
| 3P | MM3XP | 24, 50, 100/(110), 200/(220) VAC 12, 24, 48, 100/110, 125, 200/220 VDC | |
| 4P | MM4XP | 12, 24, 50, 100/(110), 200/(220) VAC 6, 12, 24, 48, 100/110, 125, 200/220 VDC | |
| With built-in diode | DP | MM2P-D MM4P-D | 12, 24, 48, 100/110, 200/220 VDC 12, 24, 48, 100/110, 125, 200/220 VDC |
| DC-switching with built-in diode | DP | MM2XP-D MM4XP-D | 12, 24, 48, 100/110, 125, 200/220 VDC 12, 24, 48, 100/110, 125, 200/220 VDC |
| With operation indicator | DP | MM2PN | 6, 24, 100/(110), 200/(220) VAC 6, 12, 24, 48, 100/110, 125, 200/220 VDC |
| 3P | MM3PN | 100/(110), 200/(220) VAC 6, 12, 24, 48, 100/110, 200/220 VDC | |
| 4P | MM4PN | 24, 100/(110), 200/(220) VAC 24, 48, 100/110, 125, 200/220 VDC | |
| DC-switching with operation indicator | DP | MM2XPN | 100/(110), 200/(220) VAC 12, 24, 48, 100/110, 125, 200/220 VDC |
| 3P | MM3XPN | 100/(110), 200/(220) VAC 24, 48, 100/110, 200/220 VDC | |
| 4P | MM4XPN | 100/(110), 200/(220) VAC 12, 24, 48, 100/110, 125, 200/220 VDC | |
| Conforming to auxilliary power relay specifications | 4P | MM4P-JD | 100/(110), 110, 115, 200/(220), 220 VAC 24, 100/110, 125, 200/220 VDC |
| Conforming to auxilliary power relay specifications for DC-switching | 4P | MM4XP-JD | 100/(110), 110, 115, 200/(220) VAC 24, 48, 100/110, 125, 200/220 VDC |
Accessories(Optional)
Mounting Brackets
| Mounting Bracket (S bracket) | R99-03MM |
Sockets
| Relay model | DIN Track/Front-connecting Socket(screw terminals) | Back-connecting Socket(solder terminals) |
| MM2(X)P(-D) | 8PFA | PL08 |
| MM3P | 11PFA ![]() | PL11 ![]() |
| MM3XP, MM4(X)P(-D) | 14PFA | PL15 |
| MM4(X)P-JD | 14PFA | --- |