AC-Q41HB Anti-Vandal Backlit PIN Standalone Controller

This advanced anti-vandal 500 user standalone controller features metal keys for PIN code user credentials. AC-Q41HB/SB has a rugged metal body ideal for installation in high traffic environments. This model comes with removable terminal blocks, allowing quick installation, and utilizes advanced programming options.

  • 500 PIN users
  • Smooth attractive design, with anti-vandal construction
    • Slim rugged metal construction (AC-Q41SB)
  • Highly-visible blue backlit keypad
  • 3 operational Security Levels can be selected with special PIN codes
  • Supports up to 8-digit PIN codes, with timed wrong code lockout after several wrong attempts
  • 2 tri-colored LEDs and integral sounder for programming and operational indications
  • Removable terminal blocks for unit wiring


  • Optical tamper detection.
  • Automatic internal heater prevents key freeze at -20°C (4°F)
  • 10 programmable modes for auxiliary input and output (2 Amp Form C Relay)
  • 2 Amp Form C Lock Strike Relay, for fail-safe and fail-secure, with input for REX
  • Supports: Door Ajar, Forced, Shunt, Monitor, and Secure mode
  • Door bell key feature operation (from ‘*’ bell key), with Rosslare’s accessory BL-D40
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