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Omron MKS3P AC220 Relay
The Omron MKS3P AC220 Relay delivers reliable switching performance with a Closed type (cover) protective housing, Plug-in terminal structure compatible with a Socket for secure mounting. It provides a 3PDT contact form with a Single contact method and uses AgSnIn contacts to ensure long electrical life. Supporting a max contact current of AC: 10 A DC: 10 A loads. Built with a 3550 Ξ© coil resistance, it ensures dependable response with an 80% max. operate voltage and 25% min. (50 Hz) 30% min. (60 Hz) release voltage. Supporting 250 VAC 250 VDC maximum contact voltage. Manufactured by Omron, listed under Omron Relay solutions, this model belongs to theMK-S Series.

| Brand | Omron |
| Product Type | Relay |
| Model Number | MKS3P AC220 |
Omron MKS3P AC220 Relay - Technical Specifications
| Specification | Value |
|---|---|
| Terminal structure | Plug-in terminal |
| Degree of protection | Closed type (cover) |
| Coil resistance | 3550 Ξ© |
| Operate voltage (Set voltage) | 80% max. |
| Release voltage (Reset voltage) | 25% min. (50 Hz) 30% min. (60 Hz) |
| Max. contact voltage | 250 VAC 250 VDC |
| Max. Contact Current | AC: 10 A DC: 10 A |
| Contact method | Single |
| Contact form | 3PDT |
| Contact resistance | 100 mΞ© max. (Voltage drop method with 5 VDC 1 A) |
| Operating time | 20 ms max. (With rated operating power applied, 23 β, not including contact bounce) |
| Reset time | 20 ms max. (With rated operating power applied, 23 β, not including contact bounce) |
| Maximum operating frequency | Mechanical: 18000 time/h Rated load: 1800 time/h |
| Ambient temperature (Operating) | -40 to 60 β |
| Ambient humidity (Operating) | 5 to 85% RH |
| Mounting method | Socket |
| Operating indicator | Mechanical indicator |
| Coil ratings | 220 VAC 50 Hz 12.1 mA 220 VAC 60 Hz 10.5 mA |
| Coil Maximum voltage | 110 % |
| Contact material | AgSnIn |
| Power consumption | Approx. 2.7 VA 50 Hz/Approx. 2.3 VA 60 Hz |
| Insulation resistance | Between coil and contacts: 100 MΞ© min. (at 500 VDC) Between contacts of different polarity: 100 MΞ© min. (at 500 VDC) Between contacts of the same polarity: 100 MΞ© min. (at 500 VDC) |
| Coil Contact rated load | 250 VAC 10 A (NO contact: Resistive load) 250 VAC 5 A (NC contact: Resistive load) 250 VAC 7 A (Inductive load (cosΟ = 0.4)) 30 VDC 10 A (NO contact: Resistive load) 30 VDC 5 A (NC contact: Resistive load) |
| Contact Maximum switching power | 2500 VA (NO contact: Resistive load) 1250 VA (NC contact: Resistive load) 300 W (NO contact: Resistive load) 150 W (NC contact: Resistive load) |
| Weight | Approx. 90 g |




