*** We no longer carry this part. *** LiftMaster CPSIII-UN4 CPS-UN4 with CPSIII Card CPSIII-UN4 Kit includes: CPS-UN4: Thru-beam photo eyes provides a primary monitored entrapment protection for LiftMaster’s Commercial Door Operators. Heavy-duty housing resists water, dust, dirt and intrusion for industrial applications. Provides 45 ft. of sensing distance. NEMA 4 enclosure protects against direct spray. Works in conjunction with Power Management System to save power. UL/cUL lised with all LiftMaster Commercial Door Operators. CPS3 Option Card: Provides an option to add a second set of monitored photo eyes or a monitored edge to a door operator for added protection. Compatible with Logic 5.0/Logic 4.0, Medium Duty Operators and Fire Door Operators. IMPORTANT: Due to supply chain shortages we currently do not offer quantity discounts, and for some of our products we are limiting the quantities that may be purchased.
Huge inventory of torsion springs for same or next day shipping! Here you will find all you need in the most common sizes of 1 3/4," 2," 2 1/4," and 2 5/8" inside diameter springs. Larger 3 3/4" and 6" inside diameter commercial and industrial springs may require a day or two to ship. You'll also find TorqueMaster Springs, Extension Springs, Self-Storage door springs, steel rolling door springs and springs for one piece single panel doors.
Shelves packed with every part you need to fix your doors.
Please note. Shipping times and costs have changed. Normal transit times are currently not guaranteed, even on next day and second day shipments. Shipping prices on items over eight feet have more than tripled.