Co104 - Fail secure electric security lock


Electric security lock with electromagnetic bolt, open when not powered (fail safe), stainless steel face plate and strike plate INOX 40/10, stainless steel case INOX, with steel chromium plated bolt Ø 12x64 mm and stroke 16 mm. Equipped with bolt and door position sensors. The lock is fail-secure in operation and requires a power supply to open, and may be manually opened even when powered via a euro profile cylinder (UNI 9570). The lock will close by spring action when not powered.
The 12V version consumes 0.7A, the 24V version consumes 0.45A. The lock can remain powered indefinitely, is capable of up to 480 cycles per minute and over two million cycles (opening-closing) without any maintenance.
Horizontal or vertical mounting to be specified on order.

Recommended for doors, windows, access control systems, sliding doors, turnstyles.

A basic access control system can be produced by connecting to the Co273.00.


MODEL Co103 Co104
Mechanical shear strength
(non destructive)
8500 N 9000 N
Mechanical shear strength
15000 N 16000 N
No. of bolts 1 1
Bolt diameter 12 mm 12 mm
Bolt stroke 16 mm 16 mm
Opening/closing speed (complete
opening/closure cycles):
no. of cycles in 1 sec.
≥ 7 cycles/s ≥ 8 cycles/s
Nominal voltage 12 Vdc 12 Vdc
Insertion 100% 100%
Consumption 8 W 8 W
Locking operation / method electric by spring
Opening operation / method by spring electric
Manual release control
with cylinder
yes yes
Manual release control
with handle
yes yes
IP Rating IP 509 IP 509


  • Versions:
    - mortise mounting

    - surface mounting with case and flange
  • Release:
    - rear handle, front cylinder, temporary release
    - front handle, rear cylinder, temporary release
    - european cylinder for permanent release/key override
    - european cylinder for temporary release/key override
  • Standard or reduced face and strike plate
  • Left or right hand
  • Designed for standard American cylinder, MEDECO
  • Voltage: 12Vcc (standard), 24Vcc