Product Specification Sheet APS825

Rev. 11/2013

IR501BPJ Plastic Indoor Remote Stations with 1/4" phono jack

Architects' And Engineers' Specifications

Indoor plastic remote station(s) shall be Alpha Communications® model IR501BPJ or approved equal. Station faceplate shall be high impact White ABS plastic. A single momentary action, plastic pushbutton shall be provided for call function. The speaker/ microphone shall be a 3.50" (89mm) paper cone, high-sensitivity type with excellent voice-frequency response, and shall be protected by the plastic faceplate speaker grille. Built into the faceplate shall be a 1/4" phono type jack for insertion of a foot pedal or other signaling device.  

Contractor shall provide the suitable flush mounting ring (IH102) or flush mounting box (IH101) or surface mounting box (IH700W) or desk mounting box (IH400A). 

All remotes shall be supplied with tamper-resistant mounting screws, requiring a model S1 screwdriver for installation and servicing.

IR501BPJ Plastic Indoor Remote Stations with 1/4" phono jack

The IR501BPJ indoor remote stations provide for call capability and two-way, hands-free communication to inside master stations for a variety of Alpha Communications® systems. Made of high impact ABS plastic, they are designed to enhance any decor. A built in 1/4" phono type jack allows insertion of a model ST-FOOT-P (or equivalent) foot pedal to place a call to the master station(s). 

The IR501BPJ remotes are 3-wire or 4-wire type and are normally used with systems such as the IR704B/PK724 and the IS204/IS543/IA543 or IR204E/PK543A apartment entry systems, or with the IS204TS or IS543TS or IR204ETS specialty hands-free intercom master station(s).

  • Simple push button operation
  • Hands-free reply
  • Decor Enhancing White Plastic Faceplate
  • Clear voice quality


Height: 7.00" (178mm)
Width: 5.00" (127mm)
Depth: 0.63" (17mm)

Construction: High impact White ABS Plastic face plate with plastic push button.
Push Button: Individually replaceable type with self wiping contacts.
Connections: Pigtail wiring

IH102: Flush mounting ring
IH101: Flush mounting box
IH700W: White surface mounting box
IH400A: White plastic desk cabinet

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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.