GE A14B-0061-B001 Power Supply

Technical Specifications

Parameter	Value
Brand	GE
Model	A14B-0061-B001
Category	Power Supply Unit
Weight	2.85 lbs (1.29 kg)
Dimensions	9.5 x 4.2 x 3.8 inches
Component Count	156 discrete components
Input Voltage	200-240V AC or 100-120V AC
Input Frequency	50/60 Hz
Output Voltages	+5V, +12V, +24V, -12V
+5V Output Current	8A maximum
+24V Output Current	2A maximum
Total Power Rating	110W
Energy Storage	2 x 680µF, 4 x 470µF
Cooling Method	Convection with heatsink
Efficiency	78% typical

Physical Construction and Component Layout

This A14B-0061-B001 power supply measures 9.5 inches in length. Its width reaches 4.2 inches with a height of 3.8 inches. The total weight comes to approximately 2.85 pounds. Manufacturers placed 156 discrete components inside this metal enclosure. These components include transformers, rectifiers, switching transistors, and filter chokes. A large aluminum heatsink covers the primary switching devices.

Output Rails and Power Distribution

A14B-0061-B001 provides four DC output voltages for system use. The +5V rail delivers up to 8 amps for logic circuits. A dedicated +24V rail supplies 2 amps for relay and I/O power. Two auxiliary rails offer +12V and -12V at 1 amp each. The total combined power output reaches 110 watts continuously. All outputs include overcurrent protection for safe operation. Consequently, this unit can drive a full CNC controller cabinet reliably.

Energy Storage and Input Flexibility

The power supply integrates two 680µF capacitors on the primary side. Four additional 470µF capacitors filter each output rail separately. You can connect this unit to either 100-120V AC or 200-240V AC. A manual voltage selector switch sits on the rear panel. Input frequency automatically accepts both 50 Hz and 60 Hz sources. The A14B-0061-B001 operates with 78% typical efficiency at full load. Therefore, it generates moderate heat that convection cooling dissipates effectively.

Application Use and System Integration

You will find this unit inside GE Series 15 CNC control cabinets. It powers CPU boards, axis cards, and memory modules. The A14B-0061-B001 operates reliably from 0°C to 50°C ambient. Many machine tools still use this original power supply today. For example, it supports lathes, milling machines, and machining centers. Consequently, this PSU provides stable DC power for legacy GE control systems.