types-functions

Euro Cylinders with Integrated Micro-Switches for Intrusion Detection

Engineering Overview: Technical guide on Euro profile cylinders with embedded microswitches for burglar alarm shunting and electronic deadbolt status monitoring.

Technical & Engineering Specifications

Function Alarm System Shunting & Deadbolt Monitoring
Standard EN 50131 Intrusion Alarm Systems
Integration Integrated Gold-Contact Microswitch
Contact Rating 30V DC / 100mA Low-Current Signal
Cylinder Standard Euro Profile DIN 18252

Electro-Mechanical Alarm Shunting

Switch-Monitored Euro Cylinders integrate precision electrical microswitches into the cylinder body to monitor mechanical deadbolt status.

Alarm System Interfacing

  • Cam Detection Contact: As the key rotates the cam, an internal miniature gold-contact microswitch is activated.
  • Signal Integration: Sends dry-contact signals (NO/NC) to building alarm systems to disarm intrusion detection before the door opens, preventing false alarm dispatches.

Frequently Asked Engineering & Selection Questions

Q1: Why are microswitches built into lock cylinders?

To signal burglar alarm systems when an authorized key unlocks the door, disarming the alarm before entry to prevent false sirens.