The CJ1W-B7A04: The B7A04 handles 64 output points, a high density for the CJ1W family. Compare that to the 16 solid-state outputs on the CJ1W-OD212. If your machine needs more than 16 discrete outputs per slot, the B7A04 saves three slots on the rack. Each point is brought out to a screw terminal – which means field wiring without additional connector blocks, but also that wire count per module is higher. Plan your wireway fill and terminal strip labeling accordingly; 64 circuits in one module demand more panel space at the gland plate than four 16-point modules would.

Omron CJ1W-B7A04 Output Module, 64 Position, Active
MPNCJ1W-B7A04
End of Life
Omron CJ1W Series Output Module, order code CJ1W-B7A04, 64 positions, screw terminal, DIN-rail mount, CE, cULus.
$506.73 – $736.94Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Series | CJ1W |
| Parameter | Value |
|---|---|
| Outputs (count and type) | 64 |
| Parameter | Value |
|---|---|
| Mounting type | DIN Rail |
| Termination style | Screw Terminal |
| Parameter | Value |
|---|---|
| Approvals / certifications | CE, cULus |
| Parameter | Value |
|---|---|
| Type | Output Module |
Product details
Frequently asked questions
Will the CJ1W-B7A04 drop into a panel that was specified around CJ1W-OD212 without rewiring?
No. The B7A04 has 64 positions versus 16, so the wiring, backplane current load, and I/O mapping are different. You would need to rewire the field terminations and reconfigure the PLC hardware configuration.
What is the CJ1W-B7A04's type and series?
It is an Output Module in the Omron CJ1W series.
MPN
CJ1W-B7A04