$ 115.92
Boost control reliability with Phoenix Contact EMG 22-REL/KSR-230/21/SO46 relay module. Compact, durable, and built to resist interference in automation systems.
The Phoenix Contact EMG 22-REL/KSR-230/21/SO46 relay module delivers reliable control performance and safeguards automation systems from electrical interference. Designed for 230 V AC input, it integrates a robust switching relay with durable silver-nickel contacts to manage medium to heavy loads. The compact housing fits easily onto DIN rails, while the module’s strong insulation and quick response times ensure dependable operation. With high release voltage and resistance to stray currents, this relay is well suited for installations with long wiring paths or environments exposed to noise and fluctuations. It offers engineers a dependable solution for clean signal transmission and safe switching.
The EMG 22-REL/KSR-230/21/SO46 provides consistent protection against unwanted interference while simplifying integration into control panels. Built-in surge suppression and protective circuitry reduce the risk of damage from transient voltages, extending the service life of connected equipment. The clear LED status indicator supports fast diagnostics, helping maintenance teams identify issues quickly. Its mechanical durability, rated for millions of switching cycles, ensures low-maintenance operation even in demanding industrial conditions. By combining compact size, secure screw connections, and compliance with recognized safety standards, this relay module offers engineers and system integrators a practical way to maintain stable and reliable performance in critical automation applications.
The EMG 22-REL/KSR-230/21/SO46 is trusted for its ability to keep control systems stable even in environments full of electrical noise. With rugged relay design, protective circuits, and fast response times, it ensures reliable switching and long service life. Its compact, DIN-rail friendly housing makes installation effortless while delivering industry-proven reliability.
This relay module solves interference issues that can disrupt automation signals and damage equipment. By filtering residual currents and shielding against voltage spikes, it guarantees clean, stable operation for long cable runs and sensitive electronics. The result is fewer failures, smoother processes, and greater confidence in industrial and building control systems.
| Feature | Details | Benefit |
|---|---|---|
| Nominal Input Voltage | 230 V AC (range 207–253 V AC) | Stable operation under voltage fluctuations |
| Contact Type | 1 changeover, AgNi contacts | Handles medium to large loads with durability |
| Switching Capacity | Up to 6 A continuous, 1500 VA @ 250 V AC | Reliable power handling for automation systems |
| Protective Circuits | Varistor, RC element, bridge rectifier | Built-in surge suppression for equipment safety |
| Response / Release Time | 10 ms / 8 ms | Fast switching for precise control |
| Mechanical Life | Approx. 20 million cycles | Long service life reduces maintenance |
| Operating Temperature | -20 °C to +40 °C | Suitable for diverse industrial environments |
| Mounting | DIN rail, any position | Flexible installation in control cabinets |
| Status Indicator | Yellow LED | Quick visual check for operating state |
| Standards Compliance | IEC 60664, EN 50178 | Meets international safety and reliability standards |
Download EMG 22-REL/KSR-230/21/SO46 (2940760) Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4017918080228 |
| Customs Tariff Number | 85364900 |
| Weight | 67.5 g (net), 68.21 g (with packaging) |
| Country of Origin | Germany (DE) |
In water treatment facilities, controllers and field equipment are often separated by long cable runs that are exposed to interference from pumps and motors. This relay module helps maintain clean signal transmission across these distances by filtering out unwanted noise and stabilizing the switching process. The result is consistent operation of dosing valves and sensors, ensuring water treatment processes remain accurate and free from false triggers.
High-rise buildings use centralized systems to manage lighting, climate, and energy distribution. These systems run alongside high-power lines that can introduce electrical disturbances. By integrating the relay module into the control cabinets, interference is minimized, and the building management system communicates reliably with field devices. This allows HVAC units, lighting circuits, and motorized blinds to function smoothly, even when surrounded by strong electromagnetic fields.
Modern packaging lines require precise timing between conveyors, labeling units, and sealing machines. Electrical spikes from heavy machinery can cause delays or false activations in safety circuits. This relay module protects sensitive inputs and ensures that interlocks respond quickly and accurately. With high contact durability and protective circuits, it supports continuous production while reducing maintenance needs, giving operators greater confidence in system safety and reliability.
In renewable installations such as wind farms or solar fields, auxiliary equipment like pumps, fans, and heating elements must be controlled remotely. These environments are prone to fluctuations caused by inverters and grid transitions. The relay module provides isolation and surge resistance, allowing stable switching even under harsh electrical conditions. This helps extend the lifespan of connected devices and ensures smooth operation of essential support systems in energy generation facilities.
| Category | Model / Name | Part Number | Description | Benefit |
|---|---|---|---|---|
| Relay Module Variant | EMG 22-REL/KSR-24/21 | 2951885 | Relay module with 24 V AC/DC input | Alternative coil voltage for lower-voltage control |
| Relay Module Variant | EMG 22-REL/KSR (series options) | Various (e.g., 2950077) | Same series modules with other ratings | Flexibility to meet diverse specifications |
| Protective Housing | EMG 22-B4 | 2946146 | Stackable protective housing set | Adds durability and panel safety |
| Protective Cover | EMG 22-H 7.5 mm | 2942990 | Transparent protective cover | Shields module and wiring from dust and contact |
| Enclosure Set | EMG 22-LG / LGSET | 2942991 | Stackable enclosure with terminal block | Secure expansion and mounting option |
| Display Module | EMG 22-4LED/SO102 | 2941222 | LED display accessory for relay module | Enables quick visual monitoring |
| Relay Base / Socket | EMG 22-RELS/K1 | 2953236 | Plug-in relay base socket | Simplifies wiring and fast replacement |
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.
