METZ CONNECT 11028313 Interface Relay 24 V DC, 1 CO, White

In industrial and building automation, reliable signal switching is critical. The METZ CONNECT 11028313 Interface Relay provides a robust solution for galvanic isolation and signal amplification, ensuring dependable operation in control circuits. Its 1 CO contact configuration and 24 V DC coil make it suitable for a wide range of PLC and I/O module applications.

Who is it for

This relay is ideal for system integrators, panel builders, and maintenance engineers who need a compact, plug-in interface relay for switching loads up to 6 A. It is particularly suited for use in industrial control panels, HVAC systems, and building automation where space is limited and reliability is paramount.

Main features

• 1 CO (changeover) contact for versatile switching
• 24 V DC coil voltage, compatible with standard PLC outputs
• Maximum switching current of 6 A and voltage up to 250 V AC
• Silver nickel (AgNi) contact material for long life and low contact resistance
• Flux-proof (RT I) protection for harsh environments
• Plug-in mounting for easy installation and replacement
• Wide operating temperature range from -40 °C to +70 °C

Specifications

• Product type: Interface Relay
• Contact configuration: 1 CO (changeover)
• Coil voltage: 24 V DC
• Max. switching current: 6 A
• Max. switching voltage: 250 V AC
• Contact material: AgNi (Silver Nickel)
• Rated power (AC1): 1500 VA
• Rated power (DC1): 150 W
• Dielectric strength (coil/contact): 5000 V AC
• Dielectric strength (open contact): 1000 V AC
• Mechanical endurance: 10^7 cycles
• Electrical endurance: 10^5 cycles at rated load
• Number of pins: 5
• Mounting type: Plug-in
• Colour: White
• Operating temperature: -40 °C to +70 °C

Tips

Always verify the coil voltage matches your control system output. For inductive loads, consider using a freewheeling diode or RC snubber to protect the contacts and extend relay life. Ensure the relay is fully seated in its socket to avoid intermittent connections.