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The RECTORSEAL m50506 is a control transformer rated at 250 VA, designed to step voltage down from 240 or 480 volts on the primary side to 120 or 240 volts on the secondary side. Control transformers of this type provide stable, isolated low-voltage power to control circuits in HVAC, plumbing, and mechanical systems. The m50506 is built for continuous-duty applications where reliable control-circuit power is critical. Licensed HVAC technicians and electricians are the primary installers for this class of component.
This transformer is suited for commercial and residential mechanical systems that require stepped-down control voltage. It is typically installed in electrical panels, equipment enclosures, or control cabinets where primary line voltage is 240 or 480 volts and the control circuit requires 120 or 240 volts. Applications include HVAC control systems, motor control circuits, and general-purpose industrial control panels.
Designed as an OEM-style replacement control transformer for HVAC, plumbing, and mechanical control systems requiring 240 or 480 volt primary input and 120 or 240 volt secondary output at up to 250 VA.
Installation should be performed by a licensed electrician or HVAC technician in accordance with the National Electrical Code (NEC). De-energize and lock out the primary circuit before handling or wiring the transformer. Verify that the load connected to the secondary does not exceed the 250 VA rating to prevent overheating or failure. Ensure the unit is mounted securely in a dry, enclosed location appropriate for the voltage class.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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