





The Mitsubishi Q Series extension base module lineup, including models such as the Q63B, Q65B, Q68B, Q612B, Q52B, Q55B, Q68RB, and Q65WRB, provides a scalable and rugged backplane solution for expanding industrial automation systems. These bases are designed to accommodate a wide range of Q Series I/O, intelligent function, and communication modules, ensuring high-speed data transfer and system integrity. Each unit is manufactured to Mitsubishi’s stringent quality standards, offering reliable performance in demanding environments. The selection includes both power-supply-required and power-supply-free variants, as well as redundant power options for mission-critical applications. Below is a comprehensive specification table for these extension base modules and related accessories.
| Product Type | Part Number | Details |
|---|---|---|
| Extension Base | Q63B | 3 slots, requires 1 power supply module, for Q Series modules |
| Extension Base | Q65B | 5 slots, requires 1 power supply module, for Q Series modules |
| Extension Base | Q68B | 8 slots, requires 1 power supply module, for Q Series modules |
| Extension Base | Q612B | 12 slots, requires 1 power supply module, for Q Series modules |
| Extension Base (Power Supply Not Required) | Q52B | 2 slots, no power supply module needed, for Q Series modules |
| Extension Base (Power Supply Not Required) | Q55B | 5 slots, no power supply module needed, for Q Series modules |
| Redundant Power Extension Base | Q68RB | 8 slots, requires 2 redundant power supply modules, for Q Series modules |
| Redundant Power Extension Base | Q65WRB | 5 slots, requires 2 redundant power supply modules, for Q Series modules |
| Accessories | ||
| Extension Cable | QC05B | 0.45 m cable for connecting extension base unit |
| Extension Cable | QC06B | 0.6 m cable for connecting extension base unit |
| Extension Cable | QC12B | 1.2 m cable for connecting extension base unit |
| Extension Cable | QC30B | 3 m cable for connecting extension base unit |
| Extension Cable | QC50B | 5 m cable for connecting extension base unit |
| Extension Cable | QC100B | 10 m cable for connecting extension base unit |
| DIN Rail Mounting Adapter | Q6DIN1 | For Q38B, Q312B, Q68B, Q612B, Q38RB, Q68RB, Q65WRB, Q38DB, Q312DB |
| DIN Rail Mounting Adapter | Q6DIN2 | For Q35B, Q65B, Q00JCPU, Q00UJCPU |
| DIN Rail Mounting Adapter | Q6DIN3 | For Q32SB, Q33SB, Q35SB, Q33B, Q52B, Q55B, Q63B |
| DIN Rail Mounting Adapter (with Vibration-Proofing Bracket) | Q6DIN1A | For Q3xB, Q5xB, Q6xB, Q38RB, Q68RB, Q65WRB (compatible with standard and redundant bases) |
| Blank Cover | QG60 | Blank cover for I/O slot |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22