A02B-0166-B531 FANUC Power Mate 24V DC CNC Controller

FANUC A02B-0166-B531 Power Mate Controller

The A02B-0166-B531 is a FANUC Power Mate controller built for CNC machine integration. It runs on 24V DC input and uses a Type B interface. The unit weighs 4.56 lbs (2.07 kg) and measures 15 x 10 x 5 cm. It works in ambient temperatures from 0 to 60°C. Humidity tolerance is 80% max, non-condensing, for both operation and storage. It holds full performance up to 1000 meters above sea level. This makes it a solid fit for machine builders and CNC retrofits.

Technical Data

• Brand: FANUC
• Model: A02B-0166-B531
• Product line: A02B
• Product type: Power Mate Controller
• Input voltage: 24V DC
• Interface: Type B
• Use: CNC machines
• Weight: 4.56 lbs (2.07 kg)
• Dimensions: 15 x 10 x 5 cm
• Operating temperature: 0 to 60°C
• Operating humidity: 80% max, non-condensing
• Storage humidity: 80% max, non-condensing
• Max altitude without derating: 1000 m above sea level

Oiltech Controls Review

• Fits: CNC lathes, machining centers, and grinding machines.
• Role: Handles axis and spindle control tasks on the machine bus.
• Best for: Panels with a stable 24V DC supply and Type B interface wiring.
• Retrofit value: A practical spare for older FANUC CNC systems.
• Check before install: Confirm interface type and cable pinout match the machine.

Installation and Environment

• Keep cabinet temperature under 60°C.
• Prevent condensation. Keep humidity below 80%.
• Use above 1000 m may need derating review.
• Check the 24V DC supply for ripple and drop.
• Verify the Type B interface cable before power-up.

Shipping and Warranty

• Ships in 24-28 hours after order confirmation.
• Carriers: FedEx, UPS, DHL.
• Warranty: 12 months.
• Technical check before dispatch.

Why Buy From Oiltech Controls?

• 15+ years sourcing industrial automation spares.
• Worldwide shipping through trusted carriers.
• Tested surplus and refurbished units available.
• 12-month warranty on covered parts.
• Pre-shipment technical verification on every order.
• Legacy and obsolete control support for older machines.

Professional FAQ

• Q: How do I confirm the Type B interface matches my machine?
  A: Check the CNC manual and cable pinout. Send us the machine model and we will verify before shipment.
• Q: Can this controller run above 1000 meters altitude?
  A: Rated full performance ends at 1000 m. Above that, review derating with the machine builder.
• Q: What should I inspect on a used unit?
  A: Look for connector wear, board corrosion, and stable 24V DC input. Ask for a test report.
• Q: Is 24V DC ripple a risk for this controller?
  A: Yes. Keep supply ripple low and check voltage at the terminal under load.
• Q: Should I buy new or refurbished for a CNC retrofit?
  A: Refurbished suits legacy machines and tight budgets. New fits long-life production lines with warranty needs.

Contact Information

Inquiries: info@oiltechcontrols.com
Phone / WhatsApp: +86 158 8020 0923

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