Home » Burglar - Intruder Alarm Systems » Door Contacts for alarm systems » Flush contacts -Grade 2 » A51HOCO
G2 Flush Tampered Speedfit Contact Biased With Selectable 1k/1k and 4k7/2k2 resistors - Round Plate NOTE: SINGLE ZONE ONLY. For Dual Zone check out the PDA50 potted flush contacts with inbuilt resistors. This is compatable with many mainstream UK control panels and includes both eol and alarm by-pass resistor options. It has a microswitch tamper.