Phoenix Contact DEK-REL 24/1/S 24V Relay Module

$ 93.38

Phoenix Contact DEK-REL 24/1/S Relay Module, compact 24V AC/DC terminal block with double contacts, LED display, and 5A reliable switching.

SKU Phoenix-2964131 Category

Product Description

Phoenix Contact DEK-REL 24/1/S Relay Module – Compact 24V AC/DC Switching Solution

The Phoenix Contact DEK-REL 24/1/S Relay Module is a slim and versatile relay terminal block engineered for efficient switching of small to medium loads. Its narrow 6.2 mm width makes it ideal for space-constrained control panels, while safe isolation between coil and contact sides ensures reliable operation. The module runs on 24 V AC/DC and incorporates a robust gold-plated double contact system for dependable performance. With a built-in manual/automatic switch and a clear LED indicator, it allows simple monitoring and flexible control. Designed for modern automation environments, it delivers compactness, safety, and consistent functionality in demanding electrical systems.

The DEK-REL 24/1/S Relay Module provides a balance of compact size and extended service life, offering up to 20 million mechanical cycles. Its dual-contact design enhances stability and reduces the risk of connection failures, ensuring smoother operation in industrial applications. Capable of handling up to 5 A of switching current, it supports a broad voltage range to meet diverse installation requirements. The screw connection terminals simplify wiring, while the integrated LED aids quick fault detection and maintenance. Whether applied in machine building, process automation, or building management, this relay module delivers lasting reliability, reduced downtime, and efficient use of cabinet space.

Why Phoenix Contact DEK-REL 24/1/S?
The DEK-REL 24/1/S is designed to combine reliability and compactness in one module. Its 6.2 mm slim profile saves valuable control cabinet space, while the gold-plated double contacts guarantee stable signal transmission. With its built-in manual/automatic switch and LED status display, it offers engineers a smart, user-friendly solution for efficient monitoring and precise control in automation systems.

What problem does it solve?
This relay module addresses the challenge of dependable load switching in confined industrial setups. By ensuring safe coil-to-contact isolation and supporting up to 5 A switching current, it prevents common reliability issues such as unstable connections and space shortages. It enables control panels to operate with greater safety, efficiency, and longevity, even under continuous duty cycles.

 


Key Features & Specifications – Phoenix Contact DEK-REL 24/1/S : 2964131

Feature Details Benefit
Nominal Input Voltage 24 V AC/DC (range: 19.2–26.4 V) Flexible use in different systems
Contact Type 1 N/O double contact, AgNi with gold plating Higher reliability and long service life
Max. Switching Current Up to 5 A (3 A continuous) Suitable for small to medium load switching
Switching Voltage Up to 250 V AC / 125 V DC Wide application coverage
Response / Release Time 5 ms / 15 ms Fast switching ensures efficiency
Protective Circuit Integrated bridge rectifier Safer operation and coil protection
Manual/Auto Switch Integrated 3-position selector Flexible operation and quick testing
Status Display Yellow LED indicator Easy troubleshooting and monitoring
Dimensions (W x H x D) 6.2 mm × 80 mm × 61 mm Saves valuable cabinet space
Connection Method Screw terminal, 0.2–2.5 mm² Secure and simple wiring
Service Life ~20 million mechanical cycles Reduced downtime and replacement costs
Operating Temperature –20 °C to +50 °C Reliable in varied environments
Insulation / Test Voltage Basic insulation / 2 kV AC Safe isolation between coil and contact
Standards & Approvals IEC 60947-5-1, UL, cUL, EAC Certified for global applications

Download Phoenix Contact DEK-REL 24/1/S 2964131 Datasheet

 


Commercial Data – Phoenix Contact DEK-REL 24/1/S

Commercial Data Details
GTIN Number 4017918101015
Traffic Number 2964131
Weight 20 g (without packing)
Country of Origin China

 


The Applications

1. Industrial Conveyor Control in Manufacturing Lines

On modern assembly lines, conveyors must be switched quickly and reliably to keep pace with production. The DEK-REL 24/1/S relay module provides compact control that fits neatly into crowded panels while still offering dependable contact stability. Its gold-plated double contacts withstand frequent switching, preventing false triggers and wear. With the added benefit of LED status indication, technicians can monitor performance instantly, reducing downtime during troubleshooting. The result is smoother conveyor operation, improved efficiency, and safer handling of load transfers in continuous manufacturing.

2. Pump Control in Water Treatment Plants

In water treatment facilities, pump reliability is critical to prevent overflow or shortages. This relay module enables controllers to switch pumps safely with a 24 V signal, while isolating the low-voltage control side from high-voltage equipment. Its ability to handle inrush currents ensures pumps start without stress on the system. Operators also gain flexibility through the manual/automatic switch, which allows quick local intervention during maintenance or emergencies. With durable performance and compact design, it supports the constant operation needed in treatment processes.

3. Building Automation: HVAC Zone Controls

Large buildings often rely on complex HVAC systems where fans, dampers, and chillers must respond to centralized commands. The DEK-REL 24/1/S relay acts as the critical interface between the building management system and higher-voltage HVAC actuators. Its reliability at both low and moderate switching currents ensures precise operation, keeping each zone comfortable and energy-efficient. LED indication provides immediate confirmation that signals have been received, allowing technicians to service equipment faster. The slim form factor saves cabinet space, which is highly valuable in large-scale installations.

4. Safety Interface in Machine Guarding Systems

In industrial machines, safety cannot be compromised. This relay module is frequently used in guarding circuits where power must be cut instantly if a protective door or barrier is opened. Its isolated design and double-contact configuration add redundancy, ensuring the safety signal is delivered every time. The integrated manual/auto function helps operators test circuits without shutting down the entire machine. By combining compactness with reliability, the module strengthens overall workplace safety and helps equipment comply with stringent industrial protection standards.

 


Related Products & Accessories – Phoenix Contact DEK-REL 24/1/S

Category Model Part Number Description Benefit
Insertion Bridge EB 2-DIK RD 2716693 2-position red insertion bridge, 6.15 mm pitch, 26 A capacity Simplifies bridging between modules
Insertion Bridge EB 3-DIK RD 2716745 3-position red insertion bridge, 6.15 mm pitch, 26 A capacity Enables parallel wiring in compact setups
Insertion Bridge EB 4-DIK RD 2716758 4-position red insertion bridge, 6.15 mm pitch, 26 A capacity Reduces wiring effort across multiple relays
Insertion Bridge EB 5-DIK RD 2716761 5-position red insertion bridge, 6.15 mm pitch, 26 A capacity Expands connectivity options
Insertion Bridge EB 10-DIK RD 2716774 10-position red insertion bridge, 6.15 mm pitch, 26 A capacity Ideal for larger terminal groupings
Insertion Bridge EB 5-DIK BU 2716677 5-position blue insertion bridge, 6.15 mm pitch, 26 A capacity Provides clear color-coded wiring
Insertion Bridge EB 10-DIK BU 2716680 10-position blue insertion bridge, 6.15 mm pitch, 26 A capacity Facilitates efficient multi-connection
Insertion Bridge EB 80-DIK BU 2715940 80-position blue insertion bridge, 6.2 mm pitch, 26 A capacity For extended bridging across large assemblies
Insertion Bridge EB 80-DIK RD 2715953 80-position red insertion bridge, 6.2 mm pitch, 26 A capacity Long-run bridging for grouped relays
Separating Plate D-DEK 1,5 GN 2716949 Green separating plate for terminal row ends Provides safe spacing and end termination
Marker Strip ZB 6:UNBEDRUCKT 1051003 White marker strip, unlabeled, for terminal block labeling (10 pcs) Custom labeling for organization
Marker Strip ZB 6,LGS:FORTL.ZAHLEN 1051016 Numbered marker strip, horizontal printing, 1–500 Quick identification of connections
Marker Strip ZB 6/WH-100:UNBEDRUCKT 5060935 White marker strip, unlabeled, 1000 pcs bulk pack Economical large-scale labeling
Terminal Block DIKD 1,5 2715979 Initiator/actuator terminal block, screw connection, 24 A Complements relay modules for sensor/actuator connections

 


Contact Us

For expert guidance before placing your order.
Warranty – 1-year warranty for your peace of mind.
Global Shipping – We ship worldwide with secure packaging and reliable delivery.
Technical Support – Contact us for professional after-sales technical assistance.

Select your currency