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Siemens FDUL221 Line Tester for FDnet and C-NET Detector Lines
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Siemens FDUL221 Line Tester for FDnet and C-NET Detector Lines

Cerberus PROLine testerFDnet/C-NETService tool

A universal tester for installed FDnet and C-NET fire detection lines when no control unit is connected yet, for electricians, installers and service technicians.

  • Shows the number of devices found and the number and place of line errors
  • Finds short circuits, open lines and ground faults
  • Scrolls from detector to detector showing type and serial number
  • Firmware update via PC; battery or mains adapter power
  • Includes line connection set FDUL221-A and power supply set FDUL221-B
  • DC 10 to 30 V; operating temperature -25 to 40 °C

Standards and approvals: UKCA

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Download the official Siemens catalogue (PDF, 1.8 MB)

Specifications

Specifications
SpecificationFDUL221
Operating voltageDC 10…30 V
Current consumptionDepending on number of devices and display illumination
Operating temperature-25…40 °C
Detection line voltageDC 32 V -> FDnet (FS20, AlgoRex) DC 28 V -> FDnet (SIGMASYS) DC 32 V -> C-NET (FS720)
Storage temperature-30...+75 °C (-25...+60 °C with battery)
Relative humidity≤95 % rel. (no condensation)

Specifications as published by Siemens. Please confirm the exact model with us before ordering.

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