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IH527 (IH-527)
Surface Mount Back Box


The IH527 (IH-527) Surface-Mount Single-Gang Plastic Back Box is for use with the Tek-CARE®500 Wireless Emergency Call System. The back box is used to surface mount the SF527/SF337C Waterproof Emergency Switch assembly, the SF528/SF340B Emergency Switch assembly and the SF530 Room Station.

The IH527 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. The SF527 or SF528 Wireless Support Module is placed inside the IH527, and then the SF337C or SF340B Emergency Switch or the SF530 Room Station is attached to the mounting holes on the front of the IH527.


Durable ABS Plastic

Mounting holes front and back


Dimensions: Height: 4.5" (115mm) Width: 2.85" (72mm) Depth: 2.65" (67mm) Plastic: 4.83mm thick

Material: ABS plastic


Tek-CARE®500 Wireless Emergency Call System

SF527 Wireless Support Module

SF337C Waterproof Emergency Switch


Tek-Care®500 Wireless Emergency Call System

SF528 Emergency Switch

SF340B Emergency Switch


Tek-Care®500 Wireless Emergency Call System

SF530 Wireless Room Station

SF301 series Push-button Call Cord

Click for Spec Sheet

Architects' & Engineers' Specifications:

The surface-mount single-gang plastic back box shall be TekTone® IH527 (IH-527) or approved equal as supplied  by LEE DAN ®.

The IH527 (IH-527) shall be of plastic construction for durability and for unhindered wireless signal transmission. The IH527 (IH-527) shall be used in wireless applications for mounting the SF337C Waterproof Emergency Switch with the SF527 Wireless Support Module, for mounting the SF340B Emergency Switch with the SF528 Wireless Support Module, or for mounting the SF530 Wireless Room Station. Mounting holes shall be provided on the back for easy mounting to the wall, and on the front for easy mounting of the emergency switch to the back box.

All exposed surfaces shall be either stainless steel or painted to protect against oxidation. The outer enclosure shall be composed of 19-gang cold-rolled steel.


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This page was last updated December 14, 2010

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