Simplex 2975-9218 Barrier Mod BoxRed Cabinet with Solid Door and Lock

Knockouts: Top

TrueAlarm heat sensors are self-restoring and provide rate compensated

Photoelectric sensor and exhaust tube are supplied

Mounting options are varied for application flexibility

Mounts in standard 4” (102 mm) square electrical box

Includes cover and matching mounting plate

ACCESSORIES:

Non-Addressable

Slide-in labels are locally printed to indicate the exact function of the LEDs and switches

Type: Internal duct detector interface card (replacement electronics)

Features optional visible break rod

The Simplex 4904-9171 TrueAlert Strobe is a 24 VDC powered xenon flashtube visible notification appliance (strobe) for wall mounting: