Phoenix Contact EMG 22-REL/KSR-G 24/TRN35 – Hybrid Relay Module for Precision Control
The Phoenix Contact EMG 22-REL/KSR-G 24/TRN35 is a compact hybrid relay module designed to switch medium to large electrical loads with low control current requirements. Operating at 24 V DC, it combines reliable mechanical performance with built-in electronic control for enhanced signal handling. Its integrated input circuitry provides interference suppression and ensures safe electrical isolation between the coil and contact sides. This relay module is ideal for industrial automation environments where consistent operation, safety, and compact installation are key performance needs.
The EMG 22-REL/KSR-G 24/TRN35 offers dependable switching with minimal power loss and rapid response, ensuring accuracy in control systems. Its silver-nickel contacts provide stable conductivity and extended service life, even under frequent switching cycles. With built-in protection against polarity errors and visual LED indication, maintenance and troubleshooting are simplified. The module’s rugged design allows flexible DIN rail installation and reliable performance in harsh industrial conditions. It is perfectly suited for applications such as signal control, process automation, and machine interface management where precision and durability are essential.
Why Phoenix Contact EMG 22-REL/KSR-G 24/TRN35?
Because it transforms ordinary control tasks into precise, energy-efficient operations. The EMG 22-REL/KSR-G 24/TRN35 combines the reliability of a mechanical relay with the intelligence of solid-state electronics—delivering safe isolation, fast switching, and consistent performance even in harsh industrial conditions, all within a compact, easily integrated housing.
What Problem Does It Solve?
It eliminates unstable switching and excessive control current demands in automation systems. By managing low control signals while safely driving higher loads, the EMG 22-REL/KSR-G 24/TRN35 ensures reliable communication between control logic and field devices—reducing downtime, electrical interference, and maintenance efforts in modern industrial control setups.
Key Features & Specifications – Phoenix Contact EMG 22-REL/KSR-G 24/TRN35: 2952350
| Feature | Details | Benefit |
|---|---|---|
| Product Type | Relay Module (Hybrid Type) | Combines mechanical relay reliability with electronic control precision. |
| Nominal Control Voltage | 24 V DC | Standard voltage for most industrial automation applications. |
| Control Current Range | 0.5 mA – 1 mA | Efficient operation with very low power consumption. |
| Contact Configuration | 1 Changeover Contact (SPDT) | Allows flexible switching between two circuits. |
| Contact Material | AgNi (Silver Nickel) | Provides long service life and stable conductivity. |
| Switching Capacity | 250 V AC / 110 V DC, up to 5 A | Suitable for medium-to-large load switching. |
| Response / Release Time | 9 ms / 10 ms | Enables fast, precise control cycles. |
| Protection Features | Freewheeling diode, polarity protection | Prevents damage from reverse voltage and transients. |
| Isolation Voltage | 4 kV AC (coil to contact) | Ensures safe electrical separation and system reliability. |
| Mounting Type | DIN Rail | Quick and secure installation in control cabinets. |
| Operating Temperature Range | -20°C to +50°C | Reliable performance under varied environmental conditions. |
| Indicator | Yellow LED | Provides clear visual feedback on relay operation. |
| Connection Method | Screw terminal (0.2–4 mm²) | Easy wiring and secure electrical connection. |
| Dimensions (W x H x D) | 22.5 x 75 x 62.5 mm | Compact design for space-saving installation. |
| Mechanical Life | Approx. 50 million cycles | Ensures long-term durability with minimal maintenance. |
Download Phoenix Contact EMG 22-REL/KSR-G 24/TRN35 (2952350) Datasheet
Commercial Information – Phoenix Contact EMG 22-REL/KSR-G 24/TRN35: 2952350
| Commercial Data | Details |
|---|---|
| GTIN Number | 4017918084455 |
| Customs / Tariff Number | 85364190 |
| Weight (per piece) | 63.12 g |
| Country of Origin | Germany (DE) |
The Applications of Phoenix Contact EMG 22-REL/KSR-G 24/TRN35
1. Factory Conveyor Motor Control
In fast-moving production lines, precision timing and electrical reliability are crucial. The EMG 22-REL/KSR-G 24/TRN35 relay module efficiently switches conveyor motors and actuators using very low control current, allowing seamless communication between PLCs and power circuits. Its rapid response ensures each conveyor section operates in perfect sequence, reducing equipment stress and improving energy efficiency. The robust AgNi contacts provide stable performance even under frequent switching, helping manufacturers minimize downtime and extend machine lifespan.
2. Process Automation in Chemical Systems
Chemical plants demand precise and interference-free signal control between sensors, pumps, and control units. The EMG 22-REL/KSR-G 24/TRN35 offers strong isolation between control and load sides, preventing signal cross-talk and maintaining safe operation in noisy electrical environments. The built-in suppression circuitry minimizes electrical noise, protecting delicate process controllers. Its compact DIN-rail design allows efficient cabinet organization, while the LED status indicator simplifies on-site monitoring—an essential feature for continuous production lines and safety-critical chemical processes.
3. CNC and Machine Tool Switching Control
In precision machining environments, reliable switching is vital for tool change systems, coolant pumps, and spindle control. The EMG 22-REL/KSR-G 24/TRN35’s quick switching capability supports high-speed machine cycles without signal delay. Its compact and vibration-resistant build ensures stable operation even under mechanical stress. With its long mechanical lifespan and protection against reverse polarity, the module withstands demanding operating cycles, ensuring accuracy and consistency across production shifts—key to maintaining machining precision and productivity.
4. Smart Building Automation Systems
Modern buildings rely on intelligent control systems to manage lighting, HVAC, and shading. The EMG 22-REL/KSR-G 24/TRN35 functions as a reliable interface between low-voltage control systems and higher-power devices. Its ability to handle both AC and DC loads makes it adaptable for various electrical zones. The built-in LED status display assists maintenance teams in identifying active circuits, while safe isolation enhances system protection. This flexibility and dependability make it ideal for integrating energy-efficient automation in commercial and industrial facilities.
Related Products & Accessories – Phoenix Contact EMG 22-REL/KSR-G 24/TRN35
| Category | Model / Accessory | Part Number | Description & Benefit |
|---|---|---|---|
| Accessory – Marking Material | EMG-GKS 12 | 2947035 | Device marking label (12 mm width) for clear identification of EMG relay modules, improving maintenance and wiring accuracy. |
| Accessory – Relay Base Socket | EMG-BASE 22 | 2952001 | Compatible base for mounting EMG series relays securely on DIN rails, ensuring easy replacement and system expansion. |
| Accessory – Protection Module | EMG-SUPPRESSOR 24V DC | 2952100 | Add-on suppression module to minimize voltage spikes and electromagnetic interference in 24 V DC relay circuits. |
| Related Product – Relay Module (Alternate Type) | EMG 22-REL/KSR-G 12/TRN35 | 2952349 | Same series relay with 12 V DC coil for systems requiring lower control voltage. |
| Related Product – Solid-State Relay Module | PLC-RSC-24DC/21-21AU | 2961105 | Compact solid-state relay with similar DIN-rail mounting and control logic compatibility for fast, noise-free switching. |
| Related Product – Relay Interface System | PLC-INTERFACE 24DC/1 | 2966016 | Pre-assembled relay interface module for quick PLC connectivity and simplified wiring to the EMG series. |
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