top of page

FW841

CONVENTIONAL ZONE MODULE

The FW841 is an addressable conventional zone module that is intended to interface and monitor 2-wire Class A/B conventional detectors in retrofit or other applications.

CONV. ZONE MODULE

The initiating zone can support a mix of two-wire conventional automatic detectors as well as normally open dry contact alarm initiating devices such as conventional heat detectors and manual stations.

Capabilities

Useful for retrofit applications

Compliance

UL864 / ULC S527

Verification

Alarm Verification is not permitted when 2-wire detectors are mixed with dry contact alarm initiating devices on the IDC. Alarm Verification is permitted when only compatible smoke detectors are connected to the IDC.

  • Operating Voltage Regulated: 24VDC, Power Limited

  • Operating Temperature: 0° to 49°C (32° to 120°F)

  • Operating Humidity: 0% to 93% RH

  • Wire Size: 12 to 18AWG

  • Location: Indoor use only

bottom of page