This document provides technical parameters and installation instructions for NTR 777 A 03 - 2006.
The Crouzet 88 970 270 rail is a 35 mm IEC/EN 60715 mounting system designed for use with controllers and other automation equipment. This guide provides step‑by‑step instructions for mounting the rail, connecting the Ethernet interface, and securing the grounding terminal.
Key safety information includes power‑off requirements, explosion‑hazard classifications, and environmental limits such as temperature, humidity and vibration resistance. Technical data such as power factor, IP rating and certification details are also listed to ensure compliant installation.
| Power factor (CSA Certification) | 25 % |
|---|---|
| Relative Humidity Level | RH1, 30 … 95 % (non‑condensing) |
| Pollution Degree | 2 (IEC/EN 61131‑2) |
| Degree of Protection | IP20 (IEC 60529) |
| Transport altitude range | 0 to 3048 m |
It has an IP20 rating according to IEC 60529.