A02B-0041-C028 FANUC CNC Pre-Amplifier

A02B-0041-C028 FANUC Pre-Amplifier Unit for Series 10/11/12 CNC

Technical Specifications

• Brand: FANUC
• Model: A02B-0041-C028
• Category: Pre-amplifier unit
• Series: FANUC Series 10 / 11 / 12 CNC
• Supply voltage: Not applicable for this order code
• Communication specs: Not published by manufacturer in public sources
• Operating temperature: 0 to 55 °C (family-level reference)
• Storage temperature: −20 to 60 °C (family-level reference)
• Relative humidity: 75%RH or less, no condensation
• Dimensions (H×W×D): Not published as a numerical table
• Weight: ~0.50 kg (supplier-reported typical value)
• Lifecycle status: Not formally announced; listed in aftermarket channels

Signal Performance and Environmental Ruggedness

• This pre-amplifier unit conditions low-level signals for CNC drive systems.
• It supports precise signal transfer before main amplification stages.
• Frequency response, sensitivity, linearity, and resolution follow FANUC family design.
• The unit resists electrical noise common in industrial machine tool cabinets.
• It operates within a 0 to 55 °C ambient temperature range.
• Storage and transport tolerate −20 to 60 °C without damage.
• Relative humidity stays below 75%RH with no condensation allowed.
• These environmental limits come from family-level FANUC references.
• They are not confirmed for every specific order code.

Installation Guide

• Power down the CNC cabinet and verify zero voltage before installation.
• Locate the pre-amplifier slot according to your FANUC Series 10/11/12 manual.
• Align the A02B-0041-C028 unit with the backplane connector.
• Seat the unit firmly and secure it with the original mounting hardware.
• Check all cable connections against the machine builder's wiring diagram.
• Restore power and monitor the drive for normal signal behavior.
• Consult a qualified FANUC technician if fault codes appear.

Package Contents

• 1× FANUC A02B-0041-C028 pre-amplifier unit
• Protective anti-static packaging
• Shipping carton with cushioning material
• FedEx, UPS, or DHL delivery options available

Frequently Asked Questions

• Is this unit brand new and original? Yes, we supply brand new original units.
• Do you have stock for immediate order? Yes, we keep this item in stock.
• How fast do you ship? We dispatch within 5 days after order confirmation.
• Which couriers do you use? We ship via FedEx, UPS, DHL, and similar services.
• Can I return the product? Yes, we support returns within 30 days.
• What is the operating temperature range? Family-level reference shows 0 to 55 °C.
• What is the storage temperature range? Family-level reference shows −20 to 60 °C.
• Does the unit need special communication settings? FANUC does not publish per-order-code communication specs.
• What is the approximate weight? Supplier-reported typical weight is ~0.50 kg.
• Is this unit officially discontinued? FANUC has not formally announced end-of-life for this order code.

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