The NSI Industries 77340RW rotary canopy switch is a durable, easy‑to‑install maintained‑contact ON/OFF switch designed for lighting fixtures, appliances, and motor‑equipment control. Engineered for reliability in everyday use, this compact SPST rotary switch features a smooth‑turning actuator, robust construction, and standard wire‑lead connections for quick integration into new or replacement applications.

Ideal for canopy fixtures, pendant lights, industrial lighting housings, and small electrical enclosures, the 77340RW provides dependable single‑circuit control with a maintained (stay‑put) rotating action. With its threading‑mount design, it installs cleanly into standard canopy openings and delivers long‑lasting performance for both commercial and residential electrical systems.

Key Features

• Maintained rotary operation — switch stays in ON or OFF position until manually rotated.
• SPST (Single‑Pole, Single‑Throw) ON‑OFF circuitry for simple, reliable single‑circuit control.
• Motor‑equipment control capable, supporting general‑purpose lighting and equipment switching.
• Threaded mounting design for secure installation in canopy fixtures and enclosures.
• Wire‑lead terminals for fast, universal connection.
• Durable metal actuator (nickel/brass‑style finish varies slightly by distributor) for long service life.

Specifications

• Model: 77340RW
• Operation Type: Maintained rotary ON/OFF
• Circuit Type: SPST (Single‑Pole, Single‑Throw)
• Electrical Ratings:
  • 6A at 125 VAC
  • 3A at 250 VAC
• Voltage Rating: 125–250 VAC
• Mounting: Threaded mount
• Terminal Type: Wire leads
• Dimensions: approx. 0.844 in Length × 1.0 in Width
• Contact Configuration: ON‑OFF maintained
• Certifications: UL Recognized, CSA Certified
• Application Category: Motor‑equipment and lighting control

Applications

The NSI 77340RW is designed for a wide variety of switching tasks requiring simple, dependable ON‑OFF control:

Lighting Fixtures

• Canopy‑mounted lights
• Pendant fixtures
• Decorative lighting retrofits
• Ceiling‑mount lighting requiring rotary ON/OFF control

Motor‑Equipment Control

• Small motorized devices
• Light‑duty industrial equipment

General Electrical Use

• Replacement rotary switches in OEM fixtures
• DIY restoration or upgrade projects
• Enclosures needing compact, maintained ON‑OFF control