notifier nbg-12lx 可寻址手动拉杆开关 说明书 DN-6726:D • 4/13/2012 — Page 1 of 2 NBG-12LX Addressable Manual Pull Station DN-6726:D • H-240 The NBG-12LX Addressable Manual Pull Station 6643c o v 1.j p g ‘General The Notifier NBG-12LX is a state-of-the-art, dual-...