PAC Stanley 20055 | 512 Access Controller - DIN Mount

£505.44 £421.20
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PAC Stanley 20055 | 512 Access Controller - DIN Mount

PAC Stanley 20055 | 512 Access Controller - DIN Mount

The PAC 512 controls all aspects of two secure doors, with up to two card readers installed as entry and exit readers on each door.

This includes support for a door strike to lock and unlock the door and a door contact to detect the doors position.

Each door also has a programmable auxiliary input that may be used for alarm system integration, and an auxiliary output that enables a buzzer or strobe when security is breached or a door is left open. Each controller has a tamper input, which enables the monitoring of a cabinet door, and an override input that will release both doors.


  • Controls up to two access points/doors
  • Supports up to four PAC proximity readers or two Wiegand outputs or two Magstripe readers directly
  • Battery backed memory storage
  • On-board lithium rechargable battery is monitored and low battery status is reported
  • Up to 20,000 keyholder / cardholder database and 16,000 event buffer*
  • 20 system holidays with 20 start and stop dates and times*
  • 200 time profiles with up to 4,000 weekly periods*

Technical Specifications:

  • 5,000 access groups, each with two time profiles and two area lists
  • Area anti-passback and area usage in conjunction with PAC 500
  • Local anti-passback
  • Airlock capability in conjunction with PAC 500
  • Watchdog reset for maximum reliability
  • Unique One-Touch installation mode simplifies and speeds up system commissioning, without need for a PC or programming
  • Status LED supports all functions including Inputs and Outputs
  • Individual door access times (DDA and ADA recommendation)
  • One ancillary input per door channel (two or four state)
  • Wide voltage operation 10.5V to 28V
  • Request-to-exit input (two or four state) and door contact input (two or four state)
  • Power supply and battery status are monitored and reported
  • 5 Amp ancillary relay per door channel (independent control via PAC 500)
  • 5 Amp lock relay output per door channel and dedicated enclosure tamper input
  • 3 Amp thermal fuse protected lock relay
  • Override input to open all doors
  • Lock sharing for doors
More Information
Input Type Weigand 26 BIT
Reader Type Proximity (requires controller)
Reader Inputs 2 reader inputs
Door Inputs 2 door controller
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PAC 512-512IP user manual pdf(1.55MB)
PAC 512 & 512 IP Brochure pdf(0.37MB)
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