| Mitsubishi Q Series | Part No. | Details |
| Main base Board Module | Q33B | 3 slots, 1 power supply module required, for Q Series modules |
| Main base Board Module | Q35B | 5 slots, 1 power supply module required, for Q Series modules |
| Main base Board Module | Q38B | 8 slots, 1 power supply module required, for Q Series modules |
| Main base Board Module | Q312B | 12 slots, 1 power supply module required, for Q Series modules |
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Multiple CPU high speed main base | Q35DB | 5 slots, power supply module required, for Q Series modules |
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Multiple CPU high speed main base | Q38DB | 8 slots, 1 power supply module required, for Q Series modules |
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Multiple CPU high speed main base | Q312DB | 12 slots, 1 power supply module required, for Q Series modules |
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Slim type main base | Q32SB | 2 slots, 1 slim type power supply module required, for Q Series modules |
| Slim type main base | Q33SB | 3 slots, 1 slim type power supply module required, for Q Series modules |
| Slim type main base | Q35SB | 5 slots, 1 slim type power supply module required, for Q Series modules |
| Redundant power main base | Q38RB | 8 slots, 2 redundant power supply modules required, for Q Series modules |
| Extension base | Q63B | 3 slots, 1 power supply module required, for Q Series modules |
| Extension base | Q65B | 5 slots, 1 power supply module required, for Q Series modules |
| Extension base | Q68B | 8 slots, 1 power supply module required, for Q Series modules |
| Extension base | Q612B | 12 slots, 1 power supply module required, for Q Series modules |
| Extension base | Q52B | 2 slots, power supply module not required, for Q Series modules |
| Extension base | Q55B | 5 slots, power supply module not required, for Q Series modules |
| Redundant power extension base | Q68RB | 8 slots, 2 redundant power supply modules required, for Q Series modules |
| Redundant type extension base | Q65WRB*1 | 5 slots, 2 redundant power supply modules required, for Q Series modules |
| 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 | DIN rail mounting adapter for Q38B, Q312B, Q68B, Q612B, Q38RB, Q68RB, Q65WRB, Q38DB, and Q312DB |
| DIN rail mounting adapter | Q6DIN2 | DIN rail mounting adapter for Q35B, Q65B, Q00JCPU, and Q00UJCPU |
| DIN rail mounting adapter | Q6DIN3 | DIN rail mounting adapter for Q32SB, Q33SB, Q35SB, Q33B, Q52B, Q55B, and Q63B |
| DIN rail mounting adapter | Q6DIN1A | DIN rail mounting adapter (with vibration-proofing bracket set) for Q3B, Q5B, Q6B, Q38RB, Q68RB, and Q65WRB |
| Blank cover | QG60 | Blank cover for I/O slot |
