Acrison M-4-289 Power Supply Board

Industrial power supply module designed for Acrison equipment. Features a heavy‑duty transformer, multiple rectification and filtering stages, and robust terminal block connections for reliable low‑voltage DC power delivery within feeder and control systems. Technical Specifications Manufacturer: Acrison Model Number: M‑4‑289 (visible on PCB label) Board Type: Power supply PCB Transformer: Encapsulated AC transformer (label visible: “Triad Magnetics F‑229Z”) Transformer Specifications (visible): 115VAC primary, 50/60 Hz Power Components: Multiple large electrolytic capacitors, rectifier diodes, voltage regulation components Terminal Block: 12‑position screw terminal strip Indicator: Red LED (power indicator) Construction: Through‑hole components on green fiberglass PCB Protective Components: Multiple resistors, ceramic capacitors, and discrete semiconductors Mounting: Four mounting holes on corners Back‑Side Markings: “M‑4‑289” printed on PCB, hand‑written inspection label “B.B.S.” Country of Manufacture: USA Please review pictures carefully and let us know if you have any questions!