
Best selling Relays from Phoenix Contact
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1. Phoenix Contact Tc Mobile I/O X200-4G
The device also remotely switches relay outputs. It offers many helpful software features, such as an SMS alert chain, SMS notifications for voltage drops, logbook sending via email, and different user roles. To configure it, you only need a USB connection to a computer with a web browser.

2. Phoenix Contact TC MOBILE I/O X200-4G AC
With the SMS notification system TC Mobile I/O, you can monitor digital sensor signals via the mobile network and control four relay outputs based on predefined thresholds. This established, compact notification system also communicates via an app.

3. Phoenix Contact TS-Koppelrelais
The TS coupling relay from Phoenix Contact is a highly advanced relay specifically designed for the transmission of control signals in accordance with the requirements of Section 14a of the EnWG. It provides a reliable solution for switching controllable loads and is ideal for applications that require precise control. With four integrated relays, this product enables effective signal transmission and is equipped with jumpers for easy installation. The coupling relay is fully labeled, making identification and field use easier. It is a robust and durable component that has proven itself in various industrial applications.
- Suitable for the transmission of control signals according to Section 14a of the EnWG
- Integrated four relays for versatile switching options
- Fully labeled for easy identification and installation.

4. Phoenix Contact Safety relay
The Phoenix Contact safety relay PSR-SCF-24UC/URM2x21 is a reliable coupling relay designed for use in safety-critical applications. With a rated control supply voltage of 24 V for both AC and DC, this relay offers high flexibility. It features forcibly guided contacts that ensure safe switching, thereby increasing operational safety. The device is suitable for DIN rail mounting and is characterized by a compact design that allows for easy integration into existing systems. With a mechanical lifespan of up to 10 million cycles, it is built for long-term use. The robust construction made of polybutylene terephthalate (PBT) ensures high resistance to environmental influences.
- Forcibly guided contacts for increased safety
- Mechanical lifespan of up to 10 million cycles
- Suitable for DIN rail mounting
- Compact design with a width of 17.5 mm
- Supply voltage of 24 V for AC and DC.

5. Phoenix Contact REL-MR- 24DC/21
Coil Voltage: 24 V dc
Contact Arrangement: Single-pole Changeover
Mounting Type: PCB Mounting
Connection Type: PCB Pin
Coil Resistance: 3.39 kΩ
Application Type: Compact
Length: 28 mm
Depth: 5 mm
Height: 15 mm
Dimensions: 28 x 5 x 15 mm
Maximum Operating Temperature: +85 °C
Grounding terminals and relays for interfaces. These interface grounding terminals with screw contacts and pluggable mini relays facilitate the setup of PLC interface relays on a standard EN busbar and ensure connectivity. The mini relays are encapsulated according to IP67 standards to protect the relay mechanism and contacts from moisture and oxidation. Narrow ground connection terminals for miniature interface relays – only 6.2 mm wide. Input voltage indication via LED. Integrated input and protection circuit. Safe electrical isolation. The 2-pole short-circuit bridges make it easy to connect to a PLC terminal of the same or a similar type without taking up space in the screw terminal. Grounding terminals and mini relays are supplied separately for replacement and system flexibility.

6. Phoenix Contact PLC extension module PSI-REP-
The SPS expansion module PSI-REP-PROFIBUS/12MB from Phoenix Contact is a modular repeater specifically designed for potential separation and range extension of PROFIBUS networks up to a baud rate of 12 MBit/s. This device allows for 4-way separation and is designed for mounting on DIN rails, ensuring easy integration into existing systems. With an operating voltage of 24 V DC, the repeater is suitable for various industrial applications and provides reliable performance in a temperature range of -20 °C to 60 °C. Its compact design, with dimensions of 35 mm in width, 99 mm in height, and 105 mm in depth, allows for space-saving installation. The repeater is equipped with two PROFIBUS interfaces, enabling easy connection to other devices in the network.
- Modular repeater for PROFIBUS up to 12 MBit/s
- 4-way separation for improved signal quality
- DIN rail mounting for easy installation
- Operating temperature range of -20 °C to 60 °C
- Galvanic isolation for increased safety.

7. Phoenix Contact Macx Mcr-Vac
The Macx Mcr-Vac from Phoenix Contact is a precise measurement transducer specifically designed for demanding applications in industrial automation. With the ability to process both analog and digital signals, this relay offers reliable voltage measurement and signal conversion. The measurement transducer supports an analog output type, enabling versatile applications in various control and regulation systems. The DIN rail mounting facilitates integration into existing systems and ensures a stable and secure installation. Thanks to its high accuracy of 1.3% and a current consumption of only 45 mA, the device guarantees efficient and precise signal processing. The operating voltage goes up to 660 VAC, allowing its use in high-voltage applications. The Macx Mcr-Vac is thus an ideal solution for industrial applications where precise measurements and reliable signal conversions are required.
Highlights:
- Precise signal conversion
- Efficient DIN rail mounting
- High measurement accuracy
- Precise signal conversion
- Efficient DIN rail mounting
- High measurement accuracy.

8. Phoenix Contact Sicherheits-E/A-Modul 2DI 6DO, 24V
The safety I/O module from Phoenix Contact is a highly advanced digital I/O module specifically designed for use in PROFIsafe systems. With two digital inputs and six digital outputs, it provides a reliable solution for safety-critical applications. The module is designed for an operating voltage of 19 to 24 V and can be operated in a temperature range of -35 °C to 60 °C. It can be easily and securely mounted on a DIN rail, facilitating integration into existing systems. The Push-In-Plus terminals allow for user-friendly wiring, while the IP20 protection rating ensures suitability for use in protected environments. This module meets UL Listed and DNV GL BSH standards, underscoring its reliability and safety.
- Suitable for PROFIsafe systems
- Operating temperature range of -35 °C to 60 °C
- Easy mounting on DIN rail
- Push-In-Plus terminals for user-friendly wiring.

9. Phoenix Contact Isolation amplifier Ex-i repeater PSU
The Ex-i isolator from Phoenix Contact, model MACX MCR-EX-SL-RPSSI-I, is a highly advanced device specifically designed for transmitting 0/4-20 mA signals from explosive atmospheres to safe zones. This power supply and input isolator offers galvanic 3-way isolation and meets the safety requirements according to SIL 2 as per IEC 61508. With an operating voltage of 19.2 to 30 V DC and a high temperature resistance of -40 to 60 °C, this device is ideal for demanding industrial applications. The isolator is suitable for installation in control cabinets and allows for easy mounting via snap-on attachment to DIN rails. Its robust construction and intrinsic safety according to EN 60947-5-6 NAMUR make it a reliable choice for signal transmission in safety-critical environments.
- Galvanic 3-way isolation for enhanced safety
- Intrinsically safe according to EN 60947-5-6 NAMUR
- Operating temperature range of -40 to 60 °C
- Easy mounting via snap-on attachment to DIN rails.

10. Phoenix Contact CATAN C1 EN 1371432 Steuerung 24 V/DC
The Phoenix Contact CATAN C1 EN 1371432 controller is a highly advanced relay designed for use in various applications. With an input voltage of 24 V/DC, this relay provides reliable control for different electrical systems. Its compact design, measuring 89.7 mm in width and 68 mm in height, allows for easy integration into existing installations. The product is also suitable for smart home applications, making it a flexible solution for modern control systems. Made in Germany, the CATAN C1 stands for quality and durability. Weighing 264.3 g, it is lightweight and handy, facilitating installation and handling.
Reliable control at 24 V/DC. Compact design for easy integration. Smart home compatible for modern applications.
