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Wheelock IOB-R Surface Mount Backbox

16 in stock
90 Days
- +

Product Description

Wheelock's IOB-R Backbox is a surface mount back box measuring 13.3 cm (5.25 in.) square by 6.7 cm (2.625 in.) deep. It is red with knockouts for half inch conduit and a gasket for indoor or outdoor applications.

For use with Series AMT, ET70WP, HS4, HS, MT, MTWP notification appliances.

p/n 5046
Please note: All parts should be installed and tested by a certified fire alarm company.

Questions (5)

What devices are used with the Wheelock IOB back box?
The Wheelock IOB backbox is for use with the Wheelock AMT, ET70WP, HS4, HS, MT, and MTWP series devices.
Is the Wheelock IOB back box for indoor or outdoor (weatherproof) use?
The Wheelock IOB is for outdoor use and is weatherproof.
What if I need to return this?
All products are covered by our 90-day warranty and come with a prepaid UPS return label and RMA form. Returning products has never been this easy.
What if I need support?
Our friendly team is on hand with expert advice and assistance. Contact us Mon-Fri 8am-8pm by phone (888.303.2656), by email ( or using our online chat. Responses within 1 business day (if not sooner!)