SDC Z7550LCQN HiTower Frame Actuator Controlled Mortise Lockset, Locked from Outside, Failsafe

  • MPN: Z7550LCQN
  • JMAC ID: 200215724
$817.00
JMAC_ID:
200215724
df_manual_boost:
1.75
The SDC Z7550LCQN is a frame actuator controlled left-handed lockset that is locked from the outside only and has a failsafe operation. The unit is equipped with an SDC lock, a Nova with rose lever handle, a standard failsafe actuator that operates at 24 VDC, and has a satin chrome finish.

SDC HiTower locksets comply with all national and regional building codes for locking interior office, elevator lobby, exit and stairwell fire rated doors, where the use of electric strikes and magnetic locks is prohibited. HiTower locksets also provide higher security and superior aesthetics compared to exposed and vulnerable electric strikes and magnetic locks, while eliminating the need for request-to-exit devices. While providing controlled access and remote control capability the door stays latched even when unlocked, maintaining fire door integrity.

The HiTower lock consists of a mechanical door lock controlled by an electric actuator installed in the frame. All access control and monitoring wires are maintained in the frame. Power transfer hinges and wires through the door are not required. All expenses associated with power transfer hinges are eliminated, including costs for door wire chases that must be factory prepared to maintain the doors fire ratings.

UPC: 712905308227
Also known as: SZ-Z7550LCQN

Technical Specifications:
  • Electrical Specifications: 0.5 Amp @ 24VDC


For more information about the Security Door Controls Z7550LCQN, please contact us.
  • Fits standard ANSI 4 7/8” strike prep
  • CSFM Listed, MEA Listed
  • UL Listed for 3 hr 'A' label fire rated doors
  • ANSI Grade 1 Compliant
  • Choice of architectural finishes
  • Compatible with Schlage lever trim provided by others
  • Fits 1 ¾” to 2” frames, actuator for 1¼” – 1½” frames opt.
  • Choice of SDC lever trim
  • Key latch retraction
  • Alignment adjustment for wide door gap
  • Nova with rose lever
  • Dull chrome finish
  • 24VDC failsafe actuator
  • Left-handed
  • Locked on outside only, Failsafe

2 Reviews

  • 5
    SDC-Z7550LCQN

    Posted by 124237 on Mar 6th 2018

  • 5
    SDC-Z7550LCQN

    Posted by 94219 on Jan 28th 2016

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