System Sensor B501-IV Plug-In Detector Base (Ivory)B501 bases are four inch flangeless mounting bases designed for use with System Sensor 200 Series detectors. They are intended for use with intelligent systems that have screw terminals for power (+ and ) and remote annunciator connections.

— TR300: White

Core Function(s): Audible and visual fire notification with selectable horn pattern and multi-candela LED strobe

five addressable Class B circuits

Unlike the ABS-1B(C)

and Class X wiring

The SK-FML module allows multimode fiber to connect network nodes

Annunciator Remote Panel Mount LCD

This product is for use with following Simplex control panels:

Edwards door releases should be installed wherever doors may be effectively used to confine smoke and fire

Addressable

Features automatic selection of 12- or 24-volt operation

It supports up to 10 Class B initiating-device circuits (IDCs) or 5 Class A IDCs when circuit pairs are converted