Why PLC-RSC-230AC/21HC/SO46/HI?
Choose the Phoenix Contact PLC-RSC-230AC/21HC/SO46/HI for its unmatched combination of precision, safety, and endurance. It’s engineered to handle high-voltage AC control signals with absolute reliability, ensuring smooth operation even in challenging industrial settings. Its modular, plug-in design simplifies maintenance, while reinforced insulation safeguards critical equipment from electrical disturbances.
What Problem Does It Solve?
This relay module eliminates unreliable signal switching and electrical interference in automation systems. It ensures clear signal transmission between control and power circuits, preventing false triggers and costly downtime. Ideal for high-noise environments, it maintains stable operation where electromagnetic disturbances, fluctuating voltages, and tight installation spaces typically cause failures.
Key Features & Specifications – Phoenix Contact PLC-RSC-230AC/21HC/SO46/HI : 1079402
| Feature | Details | Benefit |
|---|---|---|
| Product Type | Relay Module, PLC-INTERFACE Series | Ensures reliable control signal switching in automation systems |
| Nominal Input Voltage | 230 V AC (range 190–264 V AC) | Designed for direct integration into standard AC control circuits |
| Contact Configuration | 1 Changeover Contact (SPDT) | Flexible use for switching and signal transfer applications |
| Switching Capacity | 6 A at 250 V AC, 240 W at 24 V DC | Handles both AC and DC loads effectively |
| Insulation Rating | Reinforced insulation up to 6 kV | Provides superior electrical isolation and operator safety |
| Protective Circuit | RC element with bridge rectifier | Reduces electrical noise and prevents relay coil damage |
| Response / Release Time | 10 ms / 8 ms | Enables fast switching performance for time-critical operations |
| Input Circuit Indicator | Yellow LED | Allows quick visual confirmation of relay status during operation |
| Connection Method | Screw terminal, M3 thread | Secure and vibration-resistant wiring connection |
| Conductor Size | 0.14 mm² – 2.5 mm² (rigid/flexible) | Compatible with a wide range of wiring types |
| Mounting Type | DIN rail mounting (NS 35/7.5) | Simplifies installation and saves cabinet space |
| Housing Material & Color | Polyamide, Gray (RAL 7042) | Flame-retardant and durable material with professional appearance |
| Operating Temperature | -40 °C to +50 °C | Suitable for harsh industrial environments |
| Mechanical Service Life | 30 million cycles | Long operational lifespan reduces maintenance cost |
| Degree of Protection | IP20 (module), up to IP54 installation | Protects against dust and contact hazards |
| Certifications | CE, UKCA, DNV GL, EAC | Compliant for international industrial use |
Download Phoenix Contact PLC-RSC-230AC/21HC/SO46/HI (1079402) Datasheet
Commercial Data – Phoenix Contact PLC-RSC-230AC/21HC/SO46/HI : 1079402
| Commercial Data | Details |
|---|---|
| GTIN Number | 4055626798936 |
| Traffic (Customs Tariff) Number | 85364900 |
| Weight (Excluding Packing) | 63.06 g |
| Country of Origin | Germany (DE) |
The Applications of Phoenix Contact PLC-RSC-230AC/21HC/SO46/HI
1. Precision Control in Automotive Conveyor Systems
Automated conveyor systems in car manufacturing demand precise timing and safe signal isolation. The PLC-RSC-230AC/21HC/SO46/HI relay module provides dependable switching for 230 V AC control lines while protecting PLC inputs from voltage spikes and electrical noise. Its quick 10 ms response and high insulation strength maintain smooth conveyor movement between stations. The integrated LED display helps technicians monitor system status instantly, reducing downtime in complex production environments where multiple drives and sensors operate simultaneously.
2. Reliable Operation in Water and Wastewater Facilities
In water treatment environments, reliability and insulation are vital when managing pumps and solenoid valves. This relay module ensures stable switching even across long-distance wiring, handling fluctuating voltages without affecting PLC integrity. Its reinforced insulation up to 6 kV and extended service life make it a trusted component in outdoor or moisture-prone control panels. With easy DIN rail mounting and compact design, it helps engineers streamline maintenance and maintain consistent process flow control in demanding field operations.
3. Safe Switching for Heat Tracing in Energy Installations
Oil, gas, and energy facilities often use electric heat tracing to prevent freezing or maintain temperature stability in pipelines. The relay module safely manages 230 V AC heating loads while isolating low-voltage control signals. Built for rugged environments, it withstands high vibration, temperature variation, and harsh electrical conditions. The module’s stable performance ensures that control signals remain uninterrupted, preventing damage to sensitive equipment and maintaining system reliability in mission-critical energy operations.
4. Smart Building and HVAC System Integration
Modern HVAC and building automation systems require efficient switching between low-voltage controllers and high-voltage power devices. The PLC-RSC-230AC/21HC/SO46/HI acts as a secure interface, enabling precise activation of chillers, fans, or dampers without risking damage to the central control unit. Its LED status indicator simplifies diagnostics, while the RC circuit filters noise for steady operation. Compact dimensions and standardized DIN rail mounting make it ideal for dense control cabinets in commercial and industrial buildings.
Related Products & Accessories – Phoenix Contact PLC-RSC-230AC/21HC/SO46/HI : 1079402
| Category | Model Name | Part Number | Description | Compatibility / Benefit |
|---|---|---|---|---|
| Relay (Replacement Core) | REL-MR-110DC/21HC | 2961338 | Plug-in miniature relay with 1 changeover contact and 110 V DC coil | Direct relay replacement for the PLC-RSC-230AC/21HC/SO46/HI base |
| Separating Plate | PLC-ATP BK | 2966841 | 2 mm thick isolating plate for visual and electrical separation | Maintains safe spacing between relay modules operating at different voltages |
| Power Terminal Block | PLC-ESK GY | 2966508 | Terminal block for input of up to four potentials | Distributes power efficiently across multiple PLC-INTERFACE modules |
| Continuous Plug-in Bridge (Blue) | FBST 500-PLC BU | 2966692 | 500 mm continuous bridge, blue color | Enables parallel potential connection across relay modules |
| Continuous Plug-in Bridge (Gray) | FBST 500-PLC GY | 2966838 | 500 mm continuous bridge, gray color | Used for neutral potential identification and easy circuit organization |
| Single Plug-in Bridge (Red) | FBST 6-PLC RD | 2966236 | 2-position single bridge, 6 mm length | Allows short potential bridging between neighboring relay terminals |
| Single Plug-in Bridge (Gray) | FBST 6-PLC GY | 2966825 | 2-position single bridge, 6 mm length, gray color | Provides clean separation and visual clarity for circuits |
| Marker Strip (Unlabeled) | ZB 10:UNBEDRUCKT | 1053001 | White unlabeled marker strip for 10.2 mm terminals | Enables easy custom labeling and terminal identification |
| Marker Strip (Custom Labeled) | ZB 10 CUS | 0824941 | Custom-labeled white marker strip | Improves traceability and standardization in control systems |
| DIN Rail (Perforated) | NS 35/7.5 PERF 2000MM | 0801733 | Perforated galvanized steel DIN rail | Suitable for mounting PLC relay modules and accessories |
| DIN Rail (Unperforated) | NS 35/7.5 UNPERF 2000MM | 0801681 | Unperforated galvanized steel DIN rail | Provides a sturdy and vibration-resistant base for relay assemblies |
| Screwdriver (Service Tool) | SZF 1-0.6X3.5 | 1204517 | Precision screwdriver for Phoenix Contact terminal screws | Ensures reliable and secure terminal tightening during installation |
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