
Power Relays
MM
Power Relays - MM
Stable contact reliability and long life- Easy to mount, wire and use.
- A large selection of models including various contact forms, DC-switching models and open models.
- Mechanical life: 5,000,000 operations
- Electrical life (under rated load): 500,000 operations.
- Models also available with built-in diodes for use as auxiliary power relays.
Index
Standard (AC/DC coil available) |
DC-switching (AC/DC coil available) |
Relay with built-in diode (AC/DC coil available) |
DC-switching with built-in diode (AC/DC coil available) |
Relay with operation indicator (AC/DC coil available) |
DC-switching with operation indicator (AC/DC coil available) |
power relay specifications (AC/DC coil available) |
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Contact Type | 2 C/O / DPDT | 3 C/O / 3PDT | 4 C/O / 4PDT | 2 C/O / DPDT | 3 C/O / 3PDT | 4 C/O / 4PDT | 2 C/O / DPDT | 4 C/O / 4PDT | 2 C/O / DPDT | 4 C/O / 4PDT | 2 C/O / DPDT | 3 C/O / 3PDT | 4 C/O / 4PDT | 2 C/O / DPDT | 3 C/O / 3PDT | 4 C/O / 4PDT | 4 C/O / 4PDT |
Solder terminals | MM2 | MM3 | MM4 | MM2X | MM3X | MM4X | - | - | - | - | - | - | - | - | - | - | - |
Screw terminals | MM2B | MM3B | MM4B | MM2XB | MM3XB | MM4XB | - | - | - | - | - | - | - | - | - | - | - |
Plug-in (octal pins) terminals | MM2P | MM3P | MM4P | MM2XP | MM3XP | MM4XP | MM2P-D | MM4P-D | MM2XP-D | MM4XP-D | MM2PN | MM3PN | MM4PN | MM2XPN | MM3XPN | MM4XPN |
MM4P-JD MM4XP-JD |
Documentation
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Power Relays - MM Catalogue

1. Open relay with solder terminals
1.1 Power relays with DC coil
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Standard rated current (220Vac resistive load) 15A (24Vdc resistive load) 10A | DC-switching rated current (110Vdc resistive load) 10A | |||||
---|---|---|---|---|---|---|
2 C/O / DPDT |
3 C/O / 3PDT |
4 C/O / 4PDT |
2 C/O / DPDT |
3 C/O / 3PDT |
4 C/O / 4PDT |
|
6Vdc | MM2 DC6 | MM3 DC6 | MM4 DC6 | MM2X DC6 | - | - |
12Vdc | MM2 DC12 | MM3 DC12 | MM4 DC12 | MM2X DC12 | MM3X DC12 | MM4X DC12 |
24Vdc | MM2 DC24 | MM3 DC24 | MM4 DC24 | MM2X DC24 | MM3X DC24 | MM4X DC24 |
48Vdc | MM2 DC48 | MM3 DC48 | MM4 DC48 | MM2X DC48 | - | MM4X DC48 |
100/110Vdc | MM2 DC100/110 | - | MM4 DC100/110 | MM2X DC100/110 | MM3X DC100/110 | MM4X DC100/110 |
200/2200Vdc | MM2 DC200/220 | MM3 DC200/220 | MM4 DC200/220 | MM2X DC200/220 | - | - |
1.2 Power relays with AC coil
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Standard rated current (220Vac resistive load) 15A (24Vdc resistive load) 10A | DC-switching rated current (110Vdc resistive load) 10A | |||||
---|---|---|---|---|---|---|
2 C/O / DPDT |
3 C/O / 3PDT |
4 C/O / 4PDT |
2 C/O / DPDT |
3 C/O / 3PDT |
4 C/O / 4PDT |
|
6Vac | MM2 AC6 | - | - | - | - | - |
12Vac | MM2 AC12 | - | - | - | - | - |
24Vac | MM2 AC24 | - | MM4 AC24 | - | - | - |
50Vac | MM2 AC50 | - | - | - | - | - |
100/110Vac | MM2 AC100/110 | MM3 AC100/110 | MM4 AC100/110 | MM2X AC100/110 | MM3X AC100/110 | MM4X AC100/110 |
200/2200Vac | MM2 AC200/220 | MM3 AC200/220 | MM4 AC200/220 | MM2X AC200/220 | MM3X AC200/220 | MM4X AC200/220 |
2. Open relay with screw terminals
2.1 Power relays with DC coil
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Standard rated current (220Vac resistive load) 15A (24Vdc resistive load) 10A | DC-switching rated current (110Vdc resistive load) 10A | |||||
---|---|---|---|---|---|---|
2 C/O / DPDT |
3 C/O / 3PDT |
4 C/O / 4PDT |
2 C/O / DPDT |
3 C/O / 3PDT |
4 C/O / 4PDT |
|
6Vdc | - | - | - | - | - | MM4XB DC6 |
12Vdc | MM2B DC12 | MM3B DC12 | MM4B DC12 | MM2XB DC12 | MM3XB DC12 | MM4XB DC12 |
24Vdc | MM2B DC24 | MM3B DC24 | MM4B DC24 | MM2XB DC24 | MM3XB DC24 | MM4XB DC24 |
48Vdc | MM2B DC48 | - | MM4B DC48 | MM2XB DC48 | MM3XB DC48 | MM4XB DC48 |
100/110Vdc | MM2B DC100/110 | MM3B DC100/110 | MM4B DC100/110 | MM2XB DC100/110 | MM3XB DC100/110 | MM4XB DC100/110 |
125Vdc | MM2B DC125 | - | - | MM2XB DC125 | MM3XB DC125 | - |
200/2200Vdc | MM2B DC200/220 | - | - | MM2XB DC200/220 | MM3XB DC200/220 | MM4XB DC200/220 |
2.2 Power relays with AC coil
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Standard rated current (220Vac resistive load) 15A (24Vdc resistive load) 10A | DC-switching rated current (110Vdc resistive load) 10A | |||||
---|---|---|---|---|---|---|
2 C/O / DPDT |
3 C/O / 3PDT |
4 C/O / 4PDT |
2 C/O / DPDT |
3 C/O / 3PDT |
4 C/O / 4PDT |
|
6Vac | MM2B AC6 | MM3B AC6 | MM4B AC6 | - | - | - |
12Vac | MM2B AC12 | - | - | - | - | MM4XB AC12 |
24Vac | MM2B AC24 | - | - | MM2XB AC24 | - | MM4XB AC24 |
50Vac | MM2B AC50 | - | - | - | - | - |
100/110Vac | MM2B AC100/110 | MM3B AC100/110 | MM4B AC100/110 | MM2XB AC100/110 | MM3XB AC100/110 | MM4XB AC100/110 |
200/2200Vac | MM2B AC200/220 | MM3B AC200/220 | - | MM2XB AC200/220 | MM3XB AC200/220 | MM4XB AC200/220 |
3. Cased relay with plug-in terminals
3.1 Power relays with DC coil
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3.2 Power relays with AC coil
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Standard rated current (220Vac resistive load) 7.5A (24Vdc resistive load) 5A | DC-switching rated current (1100Vac resistive load) 7A | With operation indicator rated current (220Vac resistive load) 7.5A (24Vdc resistive load) 5A | DC-switching with operation indicator rated current (1100Vac resistive load) 7A |
resistive load) 5A |
for DC-switching rated current (1100Vac resistive load) 5A |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2 C/O / DPDT |
3 C/O / 3PDT |
4 C/O / 4PDT |
2 C/O / DPDT |
3 C/O / 3PDT |
4 C/O / 4PDT |
2 C/O / DPDT |
3 C/O / 3PDT |
4 C/O / 4PDT |
2 C/O / DPDT |
3 C/O / 3PDT |
4 C/O / 4PDT |
4 C/O / 4PDT |
4 C/O / 4PDT |
|
6Vac | MM2P AC6 | MM3P AC6 | MM4P AC6 | MM2XP AC6 | - | - | MM2PN AC6 | - | - | - | - | - | - | - |
12Vac | MM2P AC12 | - | - | - | - | MM4XP AC12 | - | - | - | - | - | - | - | - |
24Vac | MM2P AC24 | MM3P AC24 | MM4P AC24 | MM2XP AC24 | MM3XP AC24 | MM4XP AC24 | MM2PN AC24 | - | MM4PN AC24 | - | - | - | - | - |
50Vac | MM2P AC50 | - | MM4P AC50 | - | MM3XP AC50 | MM4XP AC50 | - | - | - | - | - | - | - | - |
100/110Vac | MM2P AC100/110 | MM3P AC100/110 | MM4P AC100/110 | MM2XP AC100/110 | MM3XP AC100/110 | MM4XP AC100/110 | MM2PN AC100/110 | MM3PN AC100/110 | MM4PN AC100/110 | MM2XPN AC100/110 | MM3XPN AC100/110 | MM4XPN AC100/110 |
MM4P-JD AC100/110 MM4P-JD AC110 |
MM4XP-JD AC100/110 MM4XP-JD AC110 |
115Vac | - | - | - | - | - | - | - | - | - | - | - | - | MM4P-JD AC115 | MM4XP-JD AC115 |
125Vac | - | - | - | MM2XP AC125 | - | - | - | - | - | - | - | - | - | - |
200/2200Vdc | MM2P AC200/220 | MM3P AC200/220 | MM4P AC200/220 | MM2XP AC200/220 | MM3XP AC200/220 | MM4XP AC200/220 | MM2PN AC200/220 | MM3PN AC200/220 | MM4PN AC200/220 | MM2XPN AC200/220 | MM3XPN AC200/220 | MM4XPN AC200/220 |
MM4P-JD AC200/220 MM4P-JD AC220 |
MM4XP-JD AC200/220 |
|
8PFA |
11PFA |
14PFA |
8PFA |
14PFA |
8PFA |
11PFA |
14PFA |
8PFA |
14PFA |
14PFA |
14PFA |
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Back-connecting socket (solder terminals) | PL08 |
PL11 |
PL15 |
PL08 |
PL15 |
PL08 |
PL11 |
PL15 |
PL08 |
PL15 |
PL15 |
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4. Accessories
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Mounting Bracket (S bracket) | |
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Product | R99-03MM |
5. More information about relay contacts
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SPDT : Single Pole Double Throw
2PDT : 2 Pole Double Throw
3PDT : 3 Pole Double Throw
4PDT : 4 Pole Double Throw