Check the listing for details. Silent Knight PS-SA Single Action Pull Station - Same Day Shipping (SEALED). Condition: New. Listed at 39.33 USD. Silent Knight PS-SA | Pull Station | Same Day Shipping (SEALED BOX) PS-SA Silent Knight The PS-DA/PS-SA Pull Stations are non-coded manual pull stations which provide a Fire Alarm Control Panel (FACP) with a single alarm initiating input signal. The PS-DA/PS-SA pull stations includes both single-action and dual-action models equipped with key lock / reset. It was designed to meet multiple applications with the installer and end-user in mind. Its innovative design, durable construction, and multiple mounting options make the PSDAand PS-SA simple to install, maintain, and operate. > Features: • ULListed • CSFM Listed • Meets ADA requirements • Operating instructions are molded into the handle along with Braille text. • Made of durable Lexan • Available in Spanish • Key resettable • Easy to Install and operate • Single or dual action• Surface mount box available