T900 Tunnel Emergency Phone

Only available in
The T900 is a durable, fully-enclosed emergency telephone designed for use in transit systems, tunnels or on railway platforms. The telephone and enclosure are highly-resistant to dust and debris. Gaskets provide seals for the door and for the phone panel.

Dimensions: 12.9" H x 9.4" W x 5.9" D

Standard Features:

  • NEMA-4 rated aluminum casting
  • Highly visible yellow powder coating
  • Self-latching roll-type enclosure
  • Tip and ring connections only
  • Can be used with standard twisted pair
  • Hytrel cord handset
  • Handset press bar switch hook for phone activation
  • Easy wall mounting
  • Standard 3/4-14 NPT conduit access, top and bottom
  • Optional internal ringer available


  • Material
    • Enclosure: 0.250” cast aluminum
    • Panel: 0.125” aluminum, brushed anodized
  • Phone Connection: Tip and ring
  • Max Loop Resistance: 1500 Ohms (loop start operation)
  • REN: 0.1 (optional)
  • Dialing: DTMF
  • Frequency Response: 300-3,000Hz
  • Lightning Arrest: Listed per UL 497 (file E53177)
  • Operating Temperature: -4° to 131° F (-20° to 55° C)

Power Options: Phone line powered

Communication Options:Landline

Warranty: 2 years

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