SURF PLAST HOUSING--2.55" DEEP

(MOUNTS VERTICALLY) USE WITH WES555 OR WES537 PULL CORD STATIONS AND WSM555 OR WSM537

Model #: IHS527
Spec Sheet Preview: The Alpha Communications® IHS527 Surface-Mount Single-Gang Plastic Back Box is for use with the AlphaEcall™ 200 Series Wireless Emergency Call System(s). The back box is used to surface mount the various AlphaEcall™ 200 Series Wireless stations and devices. The IHS527 is constructed of durable ABS plastic to coordinate with the emergency switches, and does not interfere with wireless transmission signals. The back box includes mounting holes on the back for attachment to the wall. Typically, the Wireless Support Module is placed inside the IHS527, and the …
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Outside Dimensions:
2.90"W x 4.60"H x 2.55"D
(74mm W x 117mm H x 65mm D)

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Side Open View

Architects & Engineer's Specs

The surface-mount single-gang plastic back box shall be Alpha Communications® IHS527 or approved equal. The IHS527 shall be of ABS plastic construction for durability and for unhindered wireless signal transmission. The IHS527 shall be used in wireless applications for mounting the various Emergency Call Stations and their respective Wireless Support Modules. Mounting holes shall be provided on the removable backplate for easy mounting to the finished wall, and on the front for easy mounting of the emergency station to the IHS527 back box. The back box(es) shall be a two-piece construction to allow for quicker battery replacement in the future, without requiring the removal of the emergency call station on the front of the back box. One-piece units without this feature shall not be acceptable.

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