Omron Socket Power Relay, 12V dc Coil, 3A Switching Current, 4PDT
- RS Stock No.:
- 376-723
- Mfr. Part No.:
- MY4H 12VDC
- Brand:
- Omron
Subtotal (1 unit)*
£44.32
(exc. VAT)
£53.18
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 8 unit(s) shipping from 04 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £44.32 |
*price indicative
- RS Stock No.:
- 376-723
- Mfr. Part No.:
- MY4H 12VDC
- Brand:
- Omron
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Omron | |
| Product Type | Power Relay | |
| Coil Voltage | 12V dc | |
| Contact Configuration | 4PDT | |
| Mount Type | Socket | |
| Series | MY4 | |
| Terminal Type | Plug-In | |
| Switching Current | 3A | |
| Switching AC Voltage | 125V | |
| Switching DC Voltage | 125V dc | |
| Minimum Operating Temperature | -25°C | |
| Coil Resistance | 165Ω | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | CE, CSA, LR, RoHS, UL, VDE | |
| Width | 21.5mm | |
| Height | 35.1mm | |
| Coil Power | 0.9W | |
| Length | 28.4mm | |
| Contact Material | Gold Plated | |
| Contact Resistance | 50mΩ | |
| Select all | ||
|---|---|---|
Brand Omron | ||
Product Type Power Relay | ||
Coil Voltage 12V dc | ||
Contact Configuration 4PDT | ||
Mount Type Socket | ||
Series MY4 | ||
Terminal Type Plug-In | ||
Switching Current 3A | ||
Switching AC Voltage 125V | ||
Switching DC Voltage 125V dc | ||
Minimum Operating Temperature -25°C | ||
Coil Resistance 165Ω | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals CE, CSA, LR, RoHS, UL, VDE | ||
Width 21.5mm | ||
Height 35.1mm | ||
Coil Power 0.9W | ||
Length 28.4mm | ||
Contact Material Gold Plated | ||
Contact Resistance 50mΩ | ||

Omron MY4 Series Power Relay, 12V Coil Voltage, 4PDT Contact Configuration - MY4H 12VDC
This power relay is a Compact electromechanical switching device designed for control and signal applications in industrial automation and electrical systems. It operates from a low-voltage DC Coil and provides multiple isolated changeover contacts in a plug-in format suitable for socket mounting. The unit is intended for panel or control-cabinet installations where a Compact footprint and standard Terminal styles are required.
Features and Benefits:
• 0.9W Coil power for efficient low-energy operation
• 165Ω Coil resistance enabling predictable drive currents
• Four-pole double-throw contacts for versatile circuit switching
• Gold-plated and silver contact surfaces for stable conductivity
• 50mΩ contact resistance delivering low-loss switching
• 3A switching capability for moderate current control
• 165Ω Coil resistance enabling predictable drive currents
• Four-pole double-throw contacts for versatile circuit switching
• Gold-plated and silver contact surfaces for stable conductivity
• 50mΩ contact resistance delivering low-loss switching
• 3A switching capability for moderate current control
Applications
• Suitable for programmable logic controller output expansion
• Ideal for control circuits in small motor starters
• Used for signal routing in instrumentation racks
• Can be used for switching DC loads in battery systems
• Suitable for interlocking functions in mechanical systems
• Ideal for control circuits in small motor starters
• Used for signal routing in instrumentation racks
• Can be used for switching DC loads in battery systems
• Suitable for interlocking functions in mechanical systems
What Coil voltage is required to actuate the device?
It requires a 12V DC drive to energise the Coil and change contact state.
How does the Terminal format affect installation?
The plug-in Terminal arrangement allows quick insertion into a compatible socket for straightforward replacement and maintenance.
What environmental temperature range will it operate within?
It is rated to function at temperatures down to -25°C and up to 60°C for typical industrial environments.
Which approvals should be considered when specifying this component?
It carries multiple safety and standards endorsements including CE and UL among others, supporting use in regulated installations.
Related links
- Omron DIN Rail Power Relay 5 A Switching Current, 4PDT
- Omron Panel Power Relay 3 A Switching Current, 4PDT
- Omron Panel Power Relay 120 V ac Coil 4PDT
- Omron DIN Rail Power Relay 3 A Switching Current, 4PDT
- Omron DIN Rail Power Relay 240 V ac Coil 4PDT
- Omron Power Relay 10 A Switching Current, 4PDT
- Omron DIN Rail Power Relay 5 A Switching Current, 4PDT
- Omron DIN Rail Power Relay 5 A Switching Current, 4PDT
