XPander Optical Smoke Detector and Mounting Base Product code: XPA-CB-12034-APO Clearance There are 12 heat detectors

There are 12 heat detectors in the Series 65 range designed to suit a wide variety of operating conditions

• Stainless steel face plate

Operates as a standard QT609 call point but can be programmed using a QT423

provided by a double-pole change-over relay

Flash and sounder rates intensify to reflect the urgency of incoming calls

XPander Optical Smoke Detector and Mounting Base Product code: XPA-CB-12034-APO Clearance There are 12 heat detectorsXPander optical detectors are recommended for use as general purpose smoke detectors for early warning of fire in most installations. XPander optical detectors operate on the well established light scatter principle. The optical design of the XPander optical detector allows it to respond to a wide spectrum of fires. The detector is calibrated so that XPander is highly reliable in detecting fires but has enhanced immunity to false alarms. The stability