Product Description
The 1109555 PLC / Industrial Plug-in Relay is a high-performance 8-pin socket-type relay manufactured by Phoenix Contact. It is designed for industrial automation, PLC interfacing, and power switching applications, where a 24V AC coil signal controls high-power electrical loads.
This relay is commonly used in control panels, machinery automation systems, and electrical distribution circuits for reliable switching and long operational life.
Key Features
• Industrial plug-in relay (octal 8-pin base type)
• 2 changeover contacts (DPDT)
• 24V AC coil operation
• High switching capacity up to 12A
• Built-in LED status indication
• Mechanical position indicator
• Test button for manual operation
• Socket-mounted for easy replacement
• High durability up to 20 million cycles
• Suitable for continuous industrial use
Technical Specifications
• Product Type: Plug-in Industrial Relay
• Model: 1109555 (REL-IR-BL/L-24AC/2X21)
• Manufacturer: Phoenix Contact
• Coil Voltage: 24 V AC
• Contact Configuration: DPDT (2 changeover contacts)
• Contact Rating: 12 A at 250 V AC / DC
• Switching Power: up to 3000 VA
• Coil Resistance: ~192 Ω
• Operate Time: ~5–15 ms
• Release Time: ~5–20 ms
• Mounting Type: 8-pin plug-in socket (octal base)
• Insulation Voltage: 2.5 kV (coil to contact)
• Operating Temperature: -40°C to +70°C
• Mechanical Life: up to 20 million operations

