STI STI-1210D Horn/Strobe Damage Stopper When panel mounted quad isolation

When panel mounted quad isolation is also required for 4100ES and 4010ES panels

push the “T” bar back into the normal position and re-secure the front cover

With this polling scheme

microprocessor-based signal processing

This – controlled by the panel

STI STI-1210D Horn/Strobe Damage Stopper When panel mounted quad isolationThese virtually indestructible covers (slotted for horn or speaker units and solid for strobe only alarms) are designed to stop vandalism and accidental damage. Molded of clear, thick, UV stabilized polycarbonate material, they are backed by a three year guarantee against breakage in normal use. Slots in the STI 1210, 1215, 1217 and 1219 allow the horn to be heard. The STI 1221, 1225, 1227 and 1229 are for strobes only. Many tough, clear spacers are