A16B-1212-0871/12C | FANUC CNC Power Supply Module for Control Systems

FANUC · Power Supplies & Transformers

Description  The FANUC A16B-1212-0871/12C is a power supply module designed for CNC control systems, providing regulated and stable power distribution to critical system components. This unit ensures reliable operation of CPUs, input/output modules, and servo drives in FANUC automation platforms. Built for industrial durability, it plays a central role in maintaining continuous machine control and performance.     Technical Specifications  Condition New/Never Used Surplus Brand FANUC Category Power Supplies Part Number A16B-1212-0871/12C Subcategory CNC Power Supply Series A16B Series Function Provides regulated DC power to FANUC CNC systems Application CPUs, I/O modules, servo drive circuits Input Voltage 200–240 VAC (typical for this series) Output Voltages +5 VDC, +15 VDC, –15 VDC (common in FANUC supplies) Output Current Up to several amperes depending on voltage line Protection Overload and short-circuit protection Compatibility FANUC CNC controllers and automation systems Status Discontinued by Manufacturer Repairable Yes Mounting Internal CNC cabinet (PCB format) Place of Origin Japan Weight 3.20 lbs     Information About A16B-1212-0871/12C The A16B-1212-0871/12C belongs to FANUC’s A16B series of printed circuit power supply boards. Specifically developed for CNC controllers, this unit delivers the required DC voltages to support logic circuits and servo control hardware. It incorporates protection against overloads and short circuits, thereby safeguarding both the supply and connected modules. Though discontinued by the manufacturer, this model remains essential for maintaining older FANUC CNC systems in service. It is often available as surplus, refurbished, or via specialized repair services to extend system life. Key Features: CNC Power Supply: Provides regulated power to FANUC control hardware. Series Integration: Part of the FANUC A16B family of PCB-based power supply units. Stable DC Outputs: Supplies required operating voltages for CPUs, I/O, and servo modules. Protection Features: Built-in overload and short-circuit protection. Legacy System Support: Discontinued but widely used for maintaining older FANUC CNC controls.x Repairable Design: Can be serviced to extend operational life and minimize downtime. Industrial Durability: Engineered to withstand harsh environments of machine tool applications. Compact PCB Format: Designed for easy installation within CNC control cabinets. The A16B-1212-0871/12C delivers the power stability and protection required for FANUC CNC automation systems.

Brand: FANUC · Category: Power Supplies & Transformers

Key features

• CNC Power Supply: Provides regulated power to FANUC control hardware.
• Series Integration: Part of the FANUC A16B family of PCB-based power supply units.
• Stable DC Outputs: Supplies required operating voltages for CPUs, I/O, and servo modules.
• Protection Features: Built-in overload and short-circuit protection.
• Legacy System Support: Discontinued but widely used for maintaining older FANUC CNC controls.x
• Repairable Design: Can be serviced to extend operational life and minimize downtime.
• Industrial Durability: Engineered to withstand harsh environments of machine tool applications.
• Compact PCB Format: Designed for easy installation within CNC control cabinets.

Specifications

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