STI-6545: Mini Stopper II® without Horn with Spacer
Mini Stopper II® without Horn with Spacer
This unique and patented device has
helped stop false fire alarms around the world for over 30 years,
without restricting legitimate alarms. With a custom label the STI-6545
is also ideal for access controls, digital keypads, smaller manual pull
stations, shutdown switches in computer rooms, workshops and much more.
STI-6545 consists of a clear, tamperproof, super tough polycarbonate cover, frame and conduit spacer that is designed for surface mount manual pull stations (flush - see STI-6540). Additional models are available with a built-in warning horn that sounds when cover is lifted to gain access to the pull station (see STI-6605). The STI-6545 offers excellent protection against physical damage (both accidental and intentional).
Cover is UV-stabilized.
Three year guarantee against breakage of polycarbonate in normal use.
Proven effective for more than two decades.
UL Listed to U.S. and Canadian safety standards.
Typical working properties of polycarbonate are -40° to 250°F (-40° to 121°C).
Fits virtually all manual pull stations (see Technical Data Sheet for dimensions).
Custom labeling available (incurs a fee).