Phoenix Contact 2961192 REL-MR- 24DC/21-21 Plug-in Relay, 24 V DC, DPDT, 8 A

The Phoenix Contact REL-MR- 24DC/21-21 is a compact plug-in relay designed for industrial control applications. It provides reliable switching of loads up to 8 A with a 24 V DC coil, making it a versatile choice for automation systems.

Advantages

Featuring a DPDT (2 changeover contacts) configuration, this relay offers enhanced switching flexibility. The silver-nickel (AgNi) contacts ensure low contact resistance and high durability. With a wide operating temperature range from -40 °C to 70 °C, it operates reliably in harsh environments. The plug-in design simplifies replacement and reduces downtime.

Suitable for

• Industrial control panels
• PLC output circuits
• HVAC systems
• Machine building industry
• Process automation

Key specifications

• Coil voltage: 24 V DC
• Contact configuration: DPDT (2 changeover contacts)
• Maximum switching current: 8 A
• Maximum switching voltage: 250 V AC/DC
• Contact material: AgNi (silver nickel)
• Rated load AC1: 2000 VA
• Rated load DC1: 192 W (24 V DC)
• Power consumption: approx. 220 mW
• Electrical service life: 2 x 10^5 cycles
• Mechanical service life: 2 x 10^7 cycles
• Operating temperature: -40 °C to 70 °C
• Protection class: RT I (washable)
• Response time: approx. 8 ms
• Release time: approx. 6 ms
• Approvals: UL, cUL, GL, EAC, VDE

Recommendations

For optimal performance, use a suitable socket or base element. Ensure that the switching load does not exceed the specified maximum ratings, and maintain proper insulation distances. This relay is ideal for applications requiring reliable galvanic isolation and high switching capacity.