Kele TS-470-P SPDT Damper End Switch for 1/2" Shaft Plenum Rated

The Kele TS-470-P is a heavy-duty damper position switch designed for HVAC and Building Automation System (BAS) applications. This plenum-rated unit features an encapsulated mercury tilt switch mounted on a 1/2-inch damper shaft crank arm, providing reliable opened/closed indication for dampers and valves in automated control systems.

Key Features:

• Single-pole double-throw (SPDT) switch with both normally open and normally closed contacts
• Stainless steel housing for enhanced durability and corrosion resistance
• Plenum-rated 3-foot 18 AWG 3-conductor cable (black = common, blue = N.C., red = N.O.)
• Epoxy-encapsulated mercury switch in 7/8" x 2-5/16" metal housing
• Designed for 1/2-inch horizontal damper shaft mounting
• Switch activates when cable end drops more than 15° below horizontal
• Water and heat resistant construction for harsh environments
• Easy to install and easily adjustable positioning

Electrical Specifications:

• Rated at 1 amp @ 120 VAC or 240 VAC
• Maximum rating: 240 watts (2 amps @ 120V, 1 amp @ 240V, or 20 amps @ 12V)
• Contains 0.03 cc mercury

This damper end switch is ideal for position feedback applications in automated HVAC systems, providing dependable performance in commercial and industrial environments requiring plenum-rated components.