Description
Genuine Fanuc A20B-2004-0691 — distributed I/O / power magnetics cabinet I/O module (B2) for the Fanuc Series 0i-D & 0i-Mate-D control. It provides 48 digital inputs / 32 digital outputs (DI/DO 48/32), linking the machine’s power-magnetics cabinet I/O to the CNC over the Fanuc I/O Link. Available new and as tested used / refurbished, 100% checked before dispatch.
Supplied by JJ Automation, a trusted source for CNC spare parts across India — backed by warranty on every unit.
Common faults this module fixes
- I/O alarms on the 0i-D / 0i-Mate-D control
- Dead or unresponsive cabinet inputs / outputs
- Relays, solenoids or contactors not actuating
- I/O Link communication errors
- Intermittent I/O faults causing machine stoppage
Specifications
| Part Number | A20B-2004-0691 |
| Brand | Fanuc |
| Module Type | Power Magnetics Cabinet I/O Module (B2) |
| I/O Points | DI/DO 48 / 32 |
| MPG Interface | No |
| CNC Series | Fanuc 0i-D / 0i-Mate-D |
| Condition | New & Used / Refurbished (select above) |
Why buy from JJ Automation
- ✓ 100% tested before dispatch — new and refurbished alike
- ✓ Warranty: new parts carry manufacturer warranty; refurbished/used carry a 90-day warranty
- ✓ Pan-India shipping in 3–7 business days
Not sure if A20B-2004-0691 is the right module for your machine? Send us the number printed on your existing module and we’ll confirm compatibility and availability.
📞 Call / WhatsApp: +91 8802212394 | ✉ Email: jj.automation@outlook.com