Ajax Grade 3 magnetic contacts
Ajax Systems Grade 3 Magnetic Contacts – EN50131 Certified Opening Detection
Ajax Grade 3 magnetic contacts are designed for security installations with an increased risk profile. These detectors comply with the EN50131 Grade 3 standard and offer maximum reliability and tamper protection for high-risk objects.
They accurately detect the opening of doors, windows, and other access points and are an essential part of a certified Grade 3 alarm system.
What does Grade 3 mean for magnetic contacts?
Grade 3 has stricter requirements than standard commercial installations (Grade 2):
Increased resistance to tampering
Detection of tampering
Protection against magnetic manipulation
Continuous communication monitoring
Suitable for high-risk environments
This classification is intended for locations where there is a real threat of organized or professional burglary.

