Ensure safe, external control of your disconnect switch with the Square D 9421LF-1 Door Mounted Operating Mechanism. Designed for flange-mounted handle applications, this robust mechanism provides remote operation of disconnects or circuit breakers from the enclosure door, making it ideal for industrial motor control centers and custom electrical panels.
✅ Key Features:
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Genuine Square D 9421LF-1 Operating Mechanism – OEM-quality for long-lasting, reliable performance
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Door-Mounted Flange Handle Operator – Allows safe ON/OFF operation without opening the panel
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Compatible with Square D 9422 and 9421 Series Disconnects
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NEMA 1, 3R, 4, 12 Rated – Indoor/outdoor, watertight, and dust-resistant applications
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Rugged Steel Construction – Engineered to endure demanding industrial environments
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Supports Lockout/Tagout Procedures – Enhances safety during maintenance or service