3-Position Key Control Switch KS-3
The 3-Position Key Control Switch KS-3 secures single-station “up/down” access for screens and lifts with key-operated directional control.
The 3-Position Key Control Switch KS-3 provides secure, key-operated access to “up” and “down” movement for projection screens and projector lifts. Engineered for single-station use only, it prevents unauthorized multi-station control, making it ideal for commercial environments requiring restricted operation. Durable and easy to install, the KS-3 enhances system security while streamlining directional control.
Product Specs
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Includes 3-position key control switch (up-off-down) and two keys.
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Two cam-operated, single-pole, single-throw (SPST) contact blocks (on-off).
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Wired to emulate single-pole, double-throw (SPDT).
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Switch function: maintained action. Center off (on-off-on).
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Cover plate dimensions: 2-3/4” (70 mm) x 4-1/2” (114 mm) fits a single-gang box.
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Stainless steel cover plate.
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UL listed. CSA recognized. 110V current.
Sizes, Part Numbers, & Prices
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121018 - Stainless KS-3 KEY OPERATED 3
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