Back Box, Size: 4 IN, Material: Cast Aluminum, Finish/Color: Red, Inlets/Outlets: 2, Mounting: Surface

• Good strength and rigidity and electrical insulation properties
• Corrosion resistant
• The back box design includes two tabs for easy surface mounting with two 1/2 IN NPT inlet/outlet for through wiring
• Each back box is supplied with four screws for mounting a compatible bell and an extra 1/2 IN NPT plug for plugging an unused NPT inlet or outlet

Application: For ABS fire alarm bell

• Brochure/Catalog https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/01-100_Broc.pdf
• Specification https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/02-454_Spec.pdf