Product Description
The REL-IR4/L 2903688 is a Phoenix Contact plug-in industrial relay designed for switching and control applications in automation and industrial control panels.
Key Features
• Plug-in industrial relay with 4 changeover contacts (4PDT)
• 230 V AC coil voltage for direct control from AC control circuits
• High switching capacity up to 6 A (250 V AC/DC)
• Integrated LED status indicator for coil energization
• Mechanical switching position indicator for easy diagnostics
• Built-in test button for manual operation and testing
• Designed for use with relay socket bases (RIF series)
• High electrical and mechanical lifespan (~20 million cycles)
• Compact design for DIN rail control panel integration
• Vibration-resistant and maintenance-friendly construction
Specifications
• Product Type: Industrial Plug-in Relay
• Model: REL-IR4/L-230AC/4X21
• Part Number: 2903688
• Manufacturer: Phoenix Contact
• Coil Voltage: 230 V AC
• Contact Configuration: 4 changeover contacts (4PDT)
• Rated Switching Current: 6 A
• Switching Voltage: up to 250 V AC/DC
• Contact Material: AgNi (Silver Nickel)
• Mounting Type: Plug-in (with relay socket base)
• Operating Temperature: approx. -40 °C to +55 °C
• Mechanical Life: ~20,000,000 cycles
• Electrical Life: depends on load conditions
• Indication: LED + mechanical position indicator
• Test Function: Manual test push button available

