Description
The 2961435 (REL-MR-24AC/21-21) is a plug-in miniature power relay from Phoenix Contact, designed for industrial control, automation, and interface applications. It features a 24V AC coil, 2 changeover contacts (DPDT), and a compact 8-pin configuration, making it suitable for PLC systems, control panels, and switching circuits.
Key Features
• Miniature plug-in power relay
• 24V AC coil voltage
• DPDT (2 changeover contacts) configuration
• Contact rating up to 8A
• Compact 8-pin design
• Silver nickel (AgNi) contact material
• Fast response and release times
• High insulation between coil and contacts
• Long mechanical life up to 10 million operations
• Suitable for industrial automation and control systems
Specifications
• Product Type: Miniature Power Relay
• Model: REL-MR-24AC/21-21
• Part Number: 2961435
• Coil Voltage: 24V AC
• Contact Configuration: DPDT (2CO)
• Contact Rating: 8A at 250V AC/DC
• Maximum Switching Voltage: 250V AC/DC
• Maximum Inrush Current: 12A
• Coil Current: 32mA (50Hz)
• Coil Resistance: 350Ω ±10%
• Response Time: 3–12 ms
• Release Time: 2–9 ms
• Terminal Type: 8-Pin Plug-In
• Mounting Type: Plug-In / Relay Socket
• Contact Material: AgNi (Silver Nickel)
• Dimensions: 29 × 12.7 × 15.7 mm
• Operating Temperature: -40°C to +85°C
• Mechanical Life: 10 Million Operations
• Application: PLC interfaces, industrial control panels, machine automation, process control systems, switching and isolation circuits

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