phoenix DEK-OV Series – Surge and Overvoltage Protection Relays

The phoenix DEK-OV Series provides reliable overvoltage and surge protection for control circuits, I/O interfaces, and industrial equipment.
These modules ensure safe voltage level control between DC and AC circuits, protecting sensitive devices from transient surges and voltage fluctuations.


1. Product Table

Part Number Model Description
2941374 DEK-OV-24DC/24DC/3 Overvoltage protection relay, input/output 24 V DC, 3 A.
2964623 DEK-OV-5DC/240AC/800 Surge protection relay, 5 V DC control / 240 V AC output, 800 V protection voltage.
2941361 DEK-OV-5DC/24DC/3 DC overvoltage monitoring relay, 5 V to 24 V DC, 3 A switching capacity.
2961752 DEK-OV-5DC/24DC/10 Overvoltage protection relay, 5–24 V DC, 10 A output.
2964649 DEK-OV-24DC/240AC/800 Surge protection interface, 24 V DC input, 240 V AC rated voltage, 800 V protection.
2964296 DEK-OV-24DC/24DC/3/AKT DC overvoltage protection module, 24 V input/output, 3 A, with active monitoring.
2964322 DEK-OV-24DC/24DC/10 Overvoltage protection relay, 24 V DC, 10 A output current.
2964636 DEK-OV-12DC/240AC/800 Hybrid overvoltage protection relay, 12 V DC control, 240 V AC rated, 800 V protection voltage.
2941387 DEK-OV-12DC/24DC/3 Overvoltage monitoring relay, 12–24 V DC, 3 A.
2961749 DEK-OV-12DC/24DC/10 Overvoltage protection relay, 12–24 V DC, 10 A rated load.

2. Technical Overview

Feature Specification
Series DEK-OV
Function Overvoltage and surge protection
Rated Input Voltage 5 V / 12 V / 24 V DC
Rated Output Voltage 24 V DC or 240 V AC (depending on model)
Rated Current 3 A or 10 A
Protection Voltage Up to 800 V
Mounting Type DIN rail mounting
Applications DC control circuits, AC load protection, signal and relay interfaces

3. Key Features

  • Compact and modular design for control cabinet integration

  • Active and passive versions available (with/without monitoring)

  • High surge voltage protection up to 800 V

  • Reliable protection for sensitive control and signal lines

  • Easy DIN rail mounting and wiring


4. Applications

  • Industrial automation control panels

  • Machine safety and signal interfaces

  • Power and signal circuit surge protection

  • DC control systems and relay output lines

  • Energy and process monitoring systems

phoenix DEK-OV Series – Surge and Overvoltage Protection Relays

Created on:2025-11-12 11:49

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