GESTRA NRS 2-4 Manuals

GESTRA NRS 2-4 Installation instructions manual (16 pages)

• Identifier: id-1569340
• Brand: GESTRA
• Device: Switch
• Type: Installation instructions manual, PDF
• Key Aspects: Device History and Development, Device Disassembly Instructions
• UPD Date: 08.03.2026
• Source File: 1431934.pdf
• Pages: 16
• Description: Stepwise user guide for the GESTRA NRS 2-4. This documentation highlights features and daily usage, performance details, software installation.

Key Pages and Contents:

• 810427-03/06-2016cm (808455-03) · GESTRA AG · Bremen · Printed in Germany

  GESTRA AG Münchener Straße 77 28215 Bremen Germany Telefon +49 421 3503-0 Telefax +49 421 3503-393 E-mail [email protected] Web www.gestra.de Agencies all over the world: www.gestra.de

• Fault finding list for troubleshooting

  Operational Malfunctions Danger The screw-type connector of the NRS 2-4 c/d is live during operation. This presents the danger of electric shock! Cut off power supply before inserting or removing the 19" slide-in unit and before carrying out any installation

• Original Installation Instructions

  810427-03

• Input measuring circuit

  1 V to 10 V DC (measuring voltage coming from level electrode) Output measuring circuit 12 V DC (supply voltage for level electrode) Output 2 volt-free relay contacts. Max. contact rating with switching voltages of 24 V, 115 V and 230 V AC: resistive 4 A, inductive