Vesda VP-ELB-45 Elbow 45 Degree 3/4 - Pack with 10 Units 19/02 An open circuit on the

An open circuit on the loop initiates a trouble and a short initiates an alarm

4 amp filtered and regulated power supply

The Notifier BP-4 battery dress plate used with the NFS-640 and NFS-3030 only for NFS2-640 and NFS2-3030 use BP2-4

The Siemens HTRI-R single-input interface module with relay allows fire alarm systems to monitor and control external devices with precision

Vesda VP-ELB-45 Elbow 45 Degree 3/4 - Pack with 10 Units 19/02 An open circuit on theOne of the key elements in the performance of a VESDA by Xtralis aspirating smoke detection system is the network of sampling pipes that actively transport air from a protected area to the detector. This is why Xtralis offers VESDA Aspirating Pipe and Fittings packages to simplify pipe selection and ensure that a quality system is installed every time.