SIEMENS 4AM4095-0UA10-0N TA637934B Control Transformer, Single Phase Isolation Transformer

Overview The SIEMENS 4AM4095-0UA10-0N (TA637934B) is a 4AM series single-phase control/isolation transformer for Siemens industrial control cabinets. It converts supply voltage to stable control voltage for PLC, relay and auxiliary circuit power supply, widely stocked as spare for factory automation and power distribution systems.

Features This 4AM transformer is designed according to EN 61558 standard. The 4AM4095-0UA10-0N TA637934B adopts compact open-frame construction, thermal protection, screw terminal wiring and good voltage regulation performance. It can isolate interference between main circuit and control circuit.

Specs Model: 4AM4095-0UA10-0N, TA637934B Series: Siemens 4AM Type: Single-phase control isolation transformer Mounting: Chassis mounting Protection class: IP00 Certifications: CE, EN61558 Product status: industrial electrical spare

Principle The transformer realizes voltage conversion through electromagnetic induction between primary and secondary windings. It isolates the control circuit from the main power circuit to reduce electrical interference and provide safe control voltage for downstream low-voltage components.

Applications The 4AM4095-0UA10-0N TA637934B is widely deployed in machine control panels, conveyor systems and low-voltage distribution cabinets. It provides isolated control power supply for PLC, contactor and auxiliary accessories.