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Zentrale OPTRO PNEZ-21C

Product Type:
Emergency alarm system for safeguarding solo work

The emergency signal center manages and controls messages and information from handheld devices (PNG), relay stations and location transmitters in the event of an alarm. It should be set up where constant observation is guaranteed, e.g. at a control room, a porters office or in an operations management office
- approved according to the trade association regulations ZH 1/217
- processor-controlled charging electronics for signal generators, overcharge protection, externally regulated switching power supply, network monitoring, monitored emergency power supply
- processor-controlled UHF module integrated into the central housing, high-performance antenna, synchronous signal generator
- optical and acoustic alarm message for personal alarm and technical alarm as well as for system failures
- LC display (LCD), illuminated, 4 x 40 characters, display of all system messages in plain text
- event memory, possibility to call up the stored processes via LCD
- additional call-up option via Centronics printer interface ( 8 bit parallel)
- potential-free outputs for forwarding the alarm messages to external reporting devices such as telephone dialer, alarm siren, flashing light
- compatible with the personal emergency signal device (PNG) for sending alarm and status messages by radio

Technical Data:
Dimensions (H x W x D): 101 x 302 x 272 mm
Material: ABS plastic / aluminum
Power supply: 230 V / 50 Hz
Emergency power supply: 12 V / 2.1 Ah lead-gel battery
Ports: Optro-Bus-Service / DCF77Com 1 + 2 In / OutputPrinter
Weight: approx. 3 kg

Options / Accessories:
- Telephone Dialer
- Localization System
- External Alarm Unit
- Multi-VIB

Price (without guarantee):
The price is available on request from the manufacturer / distributor.


CE-Zeichen / GS-Zeichen

Product information of Manufacturer/Distributor:

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Links to further databases

Find similar products in REHADAT: I S O ISO 22 27 18 / 22 27

Find similar products in EASTIN: I S O ISO 22 27 18 / 22 27

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Further Information and Keywords



  • acoustic /
  • flasher unit /
  • flash signal /
  • receiver /
  • light indicator /
  • light signal call /
  • emergency alarm system /
  • emergency call /
  • emergency switch /
  • distress signal /
  • work equipment /
  • workplace design /
  • ISO 22 27 /
  • ISO 22 27 18 /
  • assistive product for the workplace and vocational training /
  • information and communication



update status: 13.03.2020

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