Product Description
The PLC-RSC-230UC/21AU (Order No. 2966294) from Phoenix Contact is a compact industrial interface relay module with a base terminal designed for signal switching and electrical isolation between PLC outputs and field devices. It is part of the PLC-INTERFACE series, widely used in automation, control panels, and machine wiring systems.
This module combines a plug-in miniature relay + terminal base, allowing fast replacement, safe isolation, and reliable switching performance in industrial environments.
Key Features
• Complete relay module with plug-in base
• 1 changeover contact (SPDT / 1 PDT)
• Coil voltage: 230V AC / 220V DC
• DIN rail mounting (NS 35)
• Safe electrical isolation between coil and contact side
• Plug-in relay design for easy maintenance
• Integrated suppression and input circuit
• High electrical durability for industrial use
• Slim compact design for panel space saving
• Long mechanical life for automation systems
Technical Specifications
• Product Type: Interface Relay Module with Base
• Model: PLC-RSC-230UC/21AU
• Order Number: 2966294
• Manufacturer: Phoenix Contact
• Series: PLC-INTERFACE / PLC-RSC
• Coil Voltage: 230 V AC / 220 V DC
• Contact Configuration: 1 changeover (SPDT)
• Rated Switching Voltage: up to 250 V AC/DC
• Rated Switching Current: up to 6 A
• Coil Current: approx. 3.2 mA
• Operating Time: ~7 ms
• Release Time: ~15 ms
• Mounting Type: DIN Rail (NS 35/7.5)
• Connection Type: Screw terminals
• Insulation Voltage (coil/contact): 4 kV AC
• Operating Temperature: -40°C to +55°C
• Protection Class: IP20
• Mechanical Life: up to 2 × 10⁷ cycles
• Width: approx. 6.2 mm

