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Emergency StartStop Call Point

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  • Product Description
Product Attributes

Model No.TX3157E


Supply Ability & Additional Informations



Place of OriginSHENZHEN


Payment TypeL/C,T/T


Packaging & Delivery
Selling Units:
Package Type:

Emergency Start/Stop Call Point

After fire is confirmed, smash glass on E-start/stop button and long press “E-start” for one second to send gas spraying request signal to gas fire-fighting control device. Gas fire-fighting control device starts sound-light alarm and turn off air conditioner fan. After delaying, start gas spraying solenoid valve. During the course of delaying, if the person at site confirms no fire or someone at site is not evacuated, press “E-stop” key to stop delaying.
TX3157 E-start/stop button is used to start and stop gas fire-fighting system, and provided with switching function of manual state and auto state. It is normally installed at the position where it is easy for operation at the gate of protection zone.


  • Electronic encoding: hand-held encoder is used for encoding and it occupies one bus address.
  • It is provided with switching function of manual and auto modes, and E-start/stop functions.

Technical Specifications

  • Operating Voltage:

Bus Power: 15V~28VDC,pulse voltage

  • Operating Current:
Monitoring current: ≤3mA
Start current : ≤7mA
  • Start part type: reuse type
  • Start type: press “E-start” for 1 second manually
  • Stop type: press “E-stop” for 2 seconds manually
  • Conversion mode: press “conversion key” for 2 seconds manually
  • Indicator:
1) Start: red; when the system is in delaying start state, it is on;
2) Manual: green; when the system is in manual mode, it is on;
3) Auto: green; when the system is in auto mode, it is on;
4) Stop: red; when it is in monitoring state, it is not on; when the system is in delaying start stage, press stop button and stop indicator is on; after releasing the button, it is off.
  • Wiring system: it is connected with gas fire-fighting control device by two-wire system without polarity
  • Encoding type: electronic encoding; encoding address is 41~45, and each E-start/stop button occupies one address.
  • Operating environment: indoor temperature -10℃~50℃, relative humidity≤95%RH, without condensation
  • Weight: 1.2kg
  • External dimension: 170mm×154mm×55mm
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Product Categories : Gas Extinguishing System > Emergency Start/Stop Call Point

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