Product Specification Sheet APS1059

Rev. 08/2017

WES539 Wireless Emergency Push Station (Mushroom-Style)

Architects' And Engineers' Specifications

The Wireless Emergency Push Stations shall be shall be Alpha Communications® AlphaEcall™ 200 series model WES539, or approved equal.Operation of emergency signals shall be accomplished by pushing on the RED Mushroom-style Button.

The Red "CALL PLACED" L.E.D. indicator shall light to assure the patient that the call has been placed. Switching mechanism shall consist of a reliable DPDT switch. 

The Emergency signal shall be cancelled by turning the locking mushroom-style button clockwise.

The WES539 is not designed to be used in wet or damp environments. 

All electronic components needed for these features shall be mounted on a printed circuit board and all station components shall be mounted an a rugged ABS plastic faceplate. The station(s) shall be installed in a single gang ring with square box. Plug-in connectors shall be provided for connections. 

Contractor shall observe all local and national electrical and building codes.

Required Components
  • AlphaEcall™ 200 Master Station(s) and system components
  • WSM537 Plug-in Wireless Support Module
WES539 Wireless Emergency Push Station (Mushroom-Style)

The Alpha Communications® WES539 Emergency Push Station includes a locking Mushroom-Style switch, and is used in any area where activation of an emergency station is required. All electronic components are mounted on a circuit board, including a reliable industry-proven DPDT switch for circuit initiation. The WES539 includes a built-in RED indicator call-placed LED.

The WES539 may be used as an emergency station or as a staff assist emergency call station. The large mushroom-style button is easily activated, so that calls may be placed using an elbow, shoulder, etc., when using the hands is inconvenient or inappropriate. Calls are cancelled by turning the locking mushroom-style button clockwise.

The WES539 is used primarily with the WSM537 Wireless Support Module on the AlphaEcall™ 200 series wireless emergency-call system(s), but can be used and is backwards compatible with some older systems as well, as well as the AlphaEntry™ series (v5.5 or later).

  • Simple and flexible operation.
  • RED L.E.D. "Called Placed" indicator
  • 0.945" diameter (24mm) RED Mushroom-Style Button
  • Call cancel only at point of origin.
  • Flame Retardant type ABS White Plastic Faceplate
Height: 4.50" (114mm)
Width: 2.75" (69mm)
Depth: 1.75" (44mm)
Projects: 0.44" (11mm) from mounting surface (less IHS527 back box)
Surface mounts (along with the WSM537 support module) using the IHS527 surface back box
Flame retardant type ABS plastic faceplate. Switches and electronic components are circuit board mounted.
Plug-in connectors.
Optional Components
  • IHS527 Surface (White) plastic back box
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.