[{"id":300293488705,"handle":"notification-mounts-and-accessories","title":"Notification Mounts and Accessories","updated_at":"2026-03-02T23:26:47-06:00","body_html":"\u003cp\u003eComplete your fire alarm notification device installation with our comprehensive selection of mounting accessories from leading manufacturers including Potter, System Sensor, Gentex, Eaton, Edwards Signaling, and Kidde. Our inventory includes weatherproof backboxes for outdoor installations, surface mount backboxes for wall and ceiling applications, compact footprint backboxes for L-Series devices, expander plates and skirts, sounder bases, ceiling mount accessories, and round speaker backboxes. Available in red and white to match your notification appliances. These professional-grade mounting accessories ensure proper installation depth, wire management, and code-compliant mounting for horns, strobes, horn strobes, speakers, and bells in commercial fire alarm systems.\u003c\/p\u003e","published_at":"2026-01-08T12:41:09-06:00","sort_order":"best-selling","template_suffix":"abc","disjunctive":true,"rules":[{"column":"tag","relation":"equals","condition":"Fire \u003e Notification Appliances \u003e Notification Mounts \/ Accessories"}],"published_scope":"global"},{"id":301937950785,"handle":"quick-order","title":"Quick Order","updated_at":"2026-03-03T09:36:59-06:00","body_html":null,"published_at":"2026-02-18T13:35:25-06:00","sort_order":"best-selling","template_suffix":"quick","disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0"}],"published_scope":"web"}]
System Sensor L-Series offers a wide range of Audible Visible (AV) accessories to enable you to meet a variety of application requirements.
The MP120KL Mounting Plate is designed to use 120 VAC to power SpectrAlert Advance horns, strobes, horn strobes, chimes, and chime strobes.
120 VAC mounting plate model MP120KL shall be listed to UL 464 for fire protective signaling systems. The mounting plate shall power a two wire L-Series horn, strobe, horn strobe, chime or chime strobe from a 120 VAC supply converted to nominal 24 V FWR. For indoor applications, the mounting plate shall be installed in a 4x4x21/8 -inch junction box.
Main Features
Designed for both indoor and outdoor use
Plug-in design eliminates ground faults
Power supply that converts 120V AC to nominal 24 V FWR
