A resin-sealed variant of the A90 contact, supplied with 1m of 8-core alarm cable. This unit has integral resistors suitable for wiring to various I&HAS panels:
1k/1k
2k2/2k2
2k2/4k7
4k1/4k1 (Guardall 8k2)
4k7/4k7
4k7/6k8
Note: This contact cannot be wired '4-wire'/without resistors.
The YA90 series is designed to fit 25mm diameter recesses, fully covered by the stainless-steel metal plate when installed.
Biased reeds in the construction enable the unit to detect and respond to magnetic interference, meeting Grade 3 requirements.
