United Security Products United Security HUBDL-L Hold-up Button/Emergency Switch, Latching SPDT, 3 Screw Terminals JMAC# UNITED-SECURITY-HUBDL-L The United Security HUBDL-L is an emergency DPDT switch and hold-up button with a flashing LED and has a latching operation with a three screw terminal configuration.The HUBDL-L is manufactured with gold, silver and copper for maximum conductivity and... MSRP: Was: Now: $41.30 In Stock Expedited Shipping Available Need it Tomorrow? Need it Tomorrow? Select the NEED IT FAST shipping option at checkout and a member of our team will contact you promptly with any available Expedited Shipping options once we receive your order. Add to Cart