Schneider RXM4AB2P7PVM Relay Module

Schneider RXM4AB2P7PVM Relay Module (Harmony Plug-in Relay)

 

 

The Schneider RXM4AB2P7PVM is a Harmony miniature plug-in electromechanical relay, pre-assembled with its socket, and is widely used as an interface relay in industrial automation and electrical control systems.

Product Information

• Brand: Schneider Electric
• Series: Harmony RXM
• Model: RXM4AB2P7PVM
• Type: Plug-in Electromechanical Relay (Pre-assembled with Socket)
• Contact Configuration: 4PDT (4 C/O, 4 Form C)
• Rated Contact Current: 6 A
• Coil Voltage: 230 V AC, 50/60 Hz
• Contact Material: Silver Nickel (AgNi)
• Features:
  • Built-in LED status indicator
  • Lockable test button
  • Mixed terminal socket (pre-assembled)
  • Plug-in design for easy replacement

What it actually is

This is not a PLC module.

It is an industrial interface relay, designed to:

• Isolate PLC outputs from field loads
• Amplify switching capability
• Switch AC or DC control circuits
• Provide electrical isolation between control and power circuits

System Role (Simple)

PLC / Controller Output

→ RXM4AB2P7PVM Relay

→ Solenoid valve / Contactor / Indicator lamp / Small motor starter

The relay works as an electrical isolation and switching interface between the controller and the load.

Key Features

• 4 changeover (4CO) contacts
• 230 VAC coil
• 6 A switching capacity
• Built-in LED for coil status indication
• Lockable manual test button for maintenance
• Plug-in replacement without rewiring
• Compact Harmony industrial design
• High mechanical and electrical durability

Typical Applications

• PLC output interface circuits
• Industrial automation control panels
• Motor starter control
• HVAC control systems
• Process automation
• Machine control equipment
• Power distribution and switchgear

Advantages

• Easy maintenance with plug-in design
• Fast relay replacement
• LED indication simplifies troubleshooting
• Manual test button for commissioning
• Reliable switching performance
• Compatible with Schneider Harmony relay accessories

Important Notes

• Not a PLC ❌
• Not a safety relay ❌
• Not a solid-state relay (SSR) ❌
• It is an electromechanical interface relay ✔
• Supplied as a relay + socket assembly

Precautions

• Ensure the control voltage is 230 V AC
• Do not exceed the 6 A contact rating
• Verify the load type (AC/DC) before application
• Install in a clean, dry control cabinet
• Replace the relay if contact wear or excessive switching causes unreliable operation