Small Power Relay MK

Caution
- The product image is a representative image. Specifications may vary by part number, including shape and color.
Product Description
Octal pin type power relay with a wide variety of options.
[Features]
· The case type is standardized to AC4 rating (AC100/110 V 50/60 Hz, AC200/220 V 50/60 Hz)
· Easy installation, wiring, and handling
· High endurance with more than 5 million mechanical cycles
· Wide lineup including standard type, case type, special contact specifications, twin contact type, and 2-coil latching type
[Applications]
· For various types of control equipment in production sites where high reliability is required, as well as control systems for electricity, water, gas, and more
·Widely used in most machines and devices that use electricity
Compact Power Relay MK Specifications of OMRON Industrial Relays

Compact Power Relay MK external appearance of Industrial Relays

MK2P outline drawing of Industrial Relays

MK2(Z)P(-2), MK2PN dimensional outline drawing, Units: mm

MK2(Z)P(-2), MK2PN dimensional outline drawing, Units: mm

MK3ZP outline drawing of Industrial Relays

MK3(Z)P(-2, -5), MK3PN dimensional outline drawing, Units: mm

MK3(Z)P(-2, -5), MK3PN dimensional outline drawing, Units: mm
| Industrial Relays Item | Classification | |||
|---|---|---|---|---|
| Twin-Contact Type | Case Type | |||
| Contact Resistance *1 | 25 mΩ max. | 50 mΩ max. | ||
| Operating Time *2 | AC: 20 ms max., DC: 30 ms max. | |||
| Recovery Time *2 | 20 ms max. (*4 40 ms max.) | |||
| Maximum Switching Frequency | Mechanical | 18,000 operations/hr | ||
| Rated Load | 1,800 operations/hr | |||
| Insulation Resistance *3 | 100 MΩ min. | |||
| Dielectric Strength | 2-Pole | Between Coil and Contacts | 2,000 V AC 50/60 Hz for 1 min | |
| Between Contacts of Different Polarity | ||||
| Between Contacts of Same Polarity | 1,000 V AC 50/60 Hz for 1 min | |||
| 3 Poles | Between Coil and Contacts | 1,500 V AC 50/60 Hz for 1 min | ||
| Between Contacts of Different Polarity | ||||
| Between Contacts of Same Polarity | 1,000 V AC 50/60 Hz for 1 min | |||
| Vibration | Durability | 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude) | ||
| Malfunction | 10 to 55 to 10 Hz, 0.5-mm single amplitude (1.0-mm double amplitude) | |||
| Shock | Durability | 1,000 m/s2 | ||
| Malfunction | 100 m/s2 | |||
| Durability | Mechanical | 5,000,000 operations min. (switching frequency 18,000 operations/hr) | ||
| Electrical *5 | 500,000 operations min. (at 1,800 operations/hr under rated load) | |||
| Failure Rate (P Level) (Reference Value *6) | 1 V DC 100 μA | 1 V DC 10 mA | ||
| Weight | Approx. 85 g | |||
Note: The values given above are initial values of Industrial Relays.
*1. Measurement conditions: 5 V DC, 1 A, voltage drop method.
*2. Measurement conditions: Rated operating voltage applied, not including contact bounce.
Ambient temperature: +23°C
*3. Measured with a 500 V DC ohmmeter at the same places that the dielectric strength was checked.
*4. Value for built-in diode type.
*5. Ambient temperature: +23°C
*6. This value was measured at a switching frequency of 60 operations/min.
- *See the catalog for specifications other than those detailed above.