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The RECTORSEAL n4129 is a 3-pole disconnect rated at 120 volts and 50 amps, designed for use in electrical service and equipment isolation applications. This disconnect includes lugs for direct wire termination, eliminating the need for additional terminal hardware during installation. Licensed electricians and HVAC technicians install this type of disconnect to provide a safe, code-compliant means of isolating electrical equipment from the power supply during service or maintenance. The lug configuration supports solid or stranded conductors and is suited for both new construction and retrofit work.
The n4129 is appropriate for residential and light commercial electrical systems where a 3-pole, 120-volt disconnect is required. It is commonly installed at or near electrical equipment such as HVAC units, motors, and other load centers that require a local means of disconnection. The included lugs allow for direct cable termination without additional adapters.
Designed as an OEM-style replacement or new-install disconnect for residential and light commercial electrical systems requiring a 3-pole 120-volt 50-amp rated disconnect with lug terminations.
Installation must be performed by a licensed electrician in accordance with applicable NEC requirements for disconnecting means. Always de-energize the upstream circuit and verify the absence of voltage with a meter before handling wiring or terminals. Ensure conductor sizing is appropriate for the 50-amp rating before terminating at the lugs. Do not exceed the rated voltage or amperage of the disconnect.
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