A02B-0047-B001 FANUC System 3/5/6 CNC Power Supply Unit
The A02B-0047-B001 is a FANUC power supply unit for early System 3/5/6 CNC control racks. Inside the rack it feeds the CNC control section. No built-in communication ports exist on this backplane power and fan component. FANUC does not publish supply voltage for this order code. Family-level reference shows 0.4 kVA for the control section, so treat that figure as a reference only. This unit fits legacy racks where original FANUC modules are hard to source. info@oiltechcontrols.com can confirm fitment before you order.
Electrical and Environmental Data
- Supply voltage: not published by FANUC for this order code
- Power consumption: 0.4 kVA control section, family-level reference only
- Operating ambient temperature: 0 to 55 °C, family-level reference
- Storage and transport: −20 to 60 °C, family-level reference
- Relative humidity: 75% RH or less, no condensation
- No built-in communication ports
Physical Notes and Lifecycle
- Dimensions: not published by FANUC for this order code
- Weight: not published by FANUC for this order code
- Lifecycle status: not formally announced end of life by FANUC
- Availability: aftermarket channels, verified 2026-09
- Role: rack power and fan component, not a communication board
Where This Unit Fits
- FANUC System 3 CNC control racks
- FANUC System 5 CNC control racks
- FANUC System 6 CNC control racks
- Legacy machines kept running past OEM support
- Repair shops rebuilding early FANUC control sections
- Spare-part stock for obsolete CNC lines
Oiltech Controls Insight
- Engineers should match the order code exactly before swapping this unit.
- Early FANUC racks vary by generation, so confirm the rack label first.
- Check the fan path and connector seating during replacement.
- Ask for a photo check of the unit before shipment.
- Keep the old unit for comparison if the machine is still in production.
FAQ
Q: Is the supply voltage published for the A02B-0047-B001?
A: No. FANUC does not publish a voltage value for this order code. Confirm against the rack label and the machine manual. Send us a photo and we will cross-check.
Q: Can I use this unit in a System 6 rack if my label says System 3?
A: Do not assume. Order codes differ across generations. Match the code on the old unit first, then confirm the rack model. Our team checks fitment before dispatch.
Q: Is the 0.4 kVA figure valid for this exact order code?
A: It is a family-level reference only. The source manual is not confirmed for this code. Use it for planning, not for final load calculations.
Q: How do I know the unit is tested before it ships?
A: We verify the unit before shipment. Ask for the test note when you order. Email info@oiltechcontrols.com or message +86 158 8020 0923 on WhatsApp.
Q: What if the unit does not fit my rack?
A: Contact us before ordering. We check the order code, rack label and photos. This avoids return shipping and downtime.
Why Buy From Oiltech Controls?
- Over 15 years sourcing industrial automation spare parts
- Shipments to customers worldwide
- Surplus and refurbished units tested before listing
- 12-month warranty on eligible items
- Technical check before every shipment
- Help with obsolete control systems others cannot supply
- Fast replies: info@oiltechcontrols.com
Warranty, Dispatch and Shipping
- Warranty: 12 months on eligible items
- Dispatch: 24 to 28 hours after order confirmation
- Couriers: FedEx, UPS and DHL
- Tracking: sent after dispatch
- Technical verification: completed before shipment
Contact Information
Inquiries: info@oiltechcontrols.com
WhatsApp: +86 158 8020 0923
Copyright © 2026 Oiltech Controls Limited. https://www.oiltechcontrols.com/ All rights reserved.










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