Fire Alarm Systems
SimplexModel 4090-9101
Addressable zone adapter for Class B monitoring of conventional two-wire or four-wire initiating devices.
Overview
The Simplex 4090-9101 connects a conventional Class B initiating device circuit to a compatible addressable fire alarm system. It allows a group of two-wire or four-wire initiating devices to be monitored as a single addressable zone, supporting installations that retain conventional detection devices.
Provides an addressable interface to a Class B conventional initiating device circuit, supporting compatible 2-wire or 4-wire devices.
| IDC wiring class | Class B |
|---|---|
| Zone supervision resistor | 3.3 kOhm, 1 W |
| Dimensions | 105 x 105 x 35 mm |
| Operating temperature | 0 to 49 C, indoor operation |
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