Mitsubishi R612B

Mitsubishi R612B

Overview

The Mitsubishi R612B is a 12-point relay output unit designed for the Q Series programmable logic controller (PLC) platform. Offering Form A (normally open) contacts with high durability, this expansion unit provides flexible, mixed-voltage switching capabilities for industrial control applications.

Key Features

• 12 Form A relay outputs

• Output Voltage: AC/DC up to 250 V

• Contact Rating: 2 A per point

• Electromechanical relays for AC and DC load compatibility

• LED status indicators for each output channel

• Snap-in installation into Q Series expansion racks

• Opto-isolated coils for noise resistance

• CE, UL, cUL, RoHS certifications

Technical Specifications

• Model Number: R612B

• Output Points: 12 (Form A relays)

• Rated Voltage: 250 V AC / 30 V DC

• Max Load Current: 2 A per contact

• Electrical Life: ~100,000 switching operations (rated-load)

• Isolation Voltage: 1,500 VAC between coils and contacts

• Response Time: ~10 ms

• Mounting: Q Series I/O rack

• Operating Temperature: 0 °C to +55 °C

• Certifications: CE, UL, cUL, RoHS

Applications

• Switching solenoids, lights, and contactors

• Discrete control in industrial automation

• PLC-driven machine panels and cabinets

• OEM equipment requiring versatile relay outputs

• Systems requiring isolation between PLC logic and field loads

Why Choose the R612B

• Versatile relay outputs suitable for both AC/DC loads

• Easy integration into Q Series PLC racks

• LED diagnostics for intuitive troubleshooting

• High-performance relays with long service life

• Mitsubishi quality in a compact expansion unit

Order Now

The Mitsubishi R612B relay output unit is available and ships worldwide.

Return to the Mitsubishi Electric PLC Base Racks collection for more options in this family.

Explore our full range of Mitsubishi MELSEC Programmable Controllers (PLC) to discover scalable automation solutions, from legacy systems to next-generation PLCs designed for high performance, connectivity, and flexibility.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply