FANUC A02B-0266-B501 – 1-Slot 18/180i‑A Stand-Alone Basic Unit (PCB Only)
A robust foundational control PCB designed for FANUC 18i/180i-A CNC systems, the A02B‑0266‑B501 serves as a basic chassis module requiring additional boards, software, and displays to form a complete CNC controller
1-slot stand-alone PCB unit for 18i/180i‑A control systems
Fan-cooled design—air intake bottom, exhaust top—for optimal thermal management
Core-exchange required—OEM or refurbished supply via maintenance partners
Industrial-grade durability, built for harsh machining environments
OEM installation into CNC lathes, mills, and machining centers running 18i/180i-A controls
Retrofit and service replacement for standalone basic operator modules
Basis for custom CNC cabinets where display and I/O modules are external
Lean solution—PCB-only approach reduces cost and complexity for retrofit/service needs
Modular flexibility—supports integration of desired display, memory, I/O, and axis control cards
Reliable field performance—fan-cooled, serviceable chassis ensures longevity
Parameter | Details |
Model | A02B‑0266‑B501 – 1-slot basic PCB unit for 18i/180i-A systems |
Cooling | Internal fan motor with bottom intake and top exhaust |
Core Exchange | Required—standard service/repair offering |
Modular Integration | Requires separate display/PCB cards/software to complete control system |
Weight | Approx. 0.33 lb / 0.15 kg |
Status | Discontinued by manufacturer; available rebuilt/refurbished through aftermarket |
The FANUC A02B‑0266‑B501 is your go-to basic control PCB for 18i/180i‑A CNC configurations. Designed for flexibility and cost-effectiveness, it provides the structural core of a robust FANUC control system—ideal for OEM builds, repairs, and custom CNC solutions. Its fan-cooled chassis and modular architecture make it easy to maintain and expand in the field.
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