Siemens WPSBBS-R Weatherproof Back Box Red 500-636139

Siemens WPSBBS-R Weatherproof Back Box Red

Consists of a Red-coated finish and i s part of the Siemens Series of Fire-Alarm Signaling Devices. I s a weatherproof back box for surface mounting Siemens Model AS-WP appliances.

The mounting options figures show the maximum number of field wires (conductors). That can enter the back box used with each mounting option.

The limits shown for each mounting option comply with the National Electrical Code (NEC). Siemens recommends the use of the largest backbox option and the use
of approved field wires wh enever possible. To provide additional wiring room for easy installation and minimum stress on the product from the wiring.

That the installed product will have sufficient clearance and wiring room b efore installing backboxes and conduit.
Mounting hardware for each mounting option supplied.
Conduit entrances to the back box should b e selected to provide sufficient wiring clearance for the installed product.
Wh en extension rings ar e required, the conduit should enter through the back box, not the extension ring. Use Steel City #53151 (1-1/2” deep) or #53171 (2-1/8” deep) extension rings (as noted
in the mounting options) or equal to the same cut-out area.
Excess lead length could result in insufficient wiring space for the appliance.
Use care and proper techniques to position the field wires in the back box. That they use minimum space and produce minimum stress on the product.

Siemens WPSBBS-R Weatherproof Back Box Red

Do not pass additional wires (used for other th an the appliance) through the back box. The back box i s of sufficient size to permit additional wiring as described in
NEC 314.16 (B). Such additional wires could result in insufficient wiring space for the appliance.