0445951002 - ESAB 0445951002 Control Circuit Transformer Replacement

Reliable Power Regulation for Industrial Welding Systems

The ESAB Auxiliary Transformer Ce (0445951002) is a critical internal component designed to maintain the operational integrity of your ESAB welding power sources. In the complex architecture of modern welding machines, the auxiliary transformer plays a pivotal role. It is responsible for stepping down high-voltage mains input into lower, usable voltages required by the machine's control subsystems. This includes powering the printed circuit boards (PCBs), cooling fans, digital displays, and wire feed mechanisms. Without a functioning auxiliary transformer, the entire welding system remains inert, leading to costly downtime and production halts.

Manufactured to ESAB's rigorous engineering standards, this OEM replacement part ensures seamless compatibility and performance. Unlike generic aftermarket alternatives, the ESAB 0445951002 is built with specific inductance and resistance values tailored to the power regulation circuits of ESAB equipment. This precision prevents voltage spikes or drops that could otherwise damage sensitive logic boards. The "Ce" designation indicates that this component meets Conformité Européenne standards, certifying that it adheres to strict European safety, health, and environmental protection requirements. This is particularly important for industrial facilities that must maintain documented compliance for all machinery and repair parts.

Industrial environments place heavy demands on electrical components. This transformer features high-grade insulation and robust winding construction to withstand the thermal cycling and vibration common in heavy-duty welding operations. Whether you are performing preventative maintenance or an emergency repair, installing a genuine ESAB Auxiliary Transformer guarantees that your equipment returns to the manufacturer's original specifications. Trusting in OEM parts protects your investment, extends the lifecycle of your welding fleet, and ensures the safety of your operators by maintaining proper electrical isolation within the machine chassis.