4 Screw Single Reed Flush Contact +Tamper +2k2/4k7 Resistors
A 4 screw flush contact designed to meet the requirements of Security Grade 2.
A microswitch provides detection of removal from the fitting recess.
This variant of the A452K24K7 is supplied with prefitted 2k2/4k7 resistors suitable for most Cooper, Scantronic, Menvier, Texecom, Castle & Pyronix security panels. Use of these resistors is optional.
Along with fitting screws, A452K24K7 is also supplied with a contact sheath – useful for installations where the fitting recesses have drilled a little wider than 20mm or are otherwise awkward.
II – Indoor Controlled
CONTACT: 19mm diameter, 16.5mm deep (21mm diameter, 22.5mm deep with sheath)
MAGNET: 20mm diameter, 13mm deep
CONTACT: 22mm x 27mm x 2.5mm MAGNET: 22mm x 27mm x 2.2mm