Notifier Interface IO BS7273-4 Door Release System NFX-DRS-1
Notifier Interface IO BS7273-4 Door Release System NFX-DRS-1BS7273 part 4 2007 is the code of practice governing door holders and door release mechanisms. The NFXDRS-1 system offers a compliant solution to meet the requirements of section 5 of BS7273-4 Category Ainstallations by ensuring the failsafe operation of actuation of release mechanisms in conjunction with theexisting output module and wider fire system.The module is compatible with 12-24VDC door hold systems andincludes a volt free contact.The Notifier Door Release System NFX-DRS-1 comprisesDRM-1 door release module M701 single output model and SMB6-V0 surface mount box pre-wired for simple installation.