Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-15
Featured NHRT40系列 manuals

NHRT40 Fuse Type Isolating Switch User Manual
This manual describes the NHRT40 series fuse type isolating switches, including the 160, 250, 400 and 630 A variants. It outlines the intended applications, compliance with GB 14048.3 and IEC 60947‑3, and the basic operating principles.
Key sections cover normal operating conditions, installation requirements, main electrical parameters, physical dimensions, and additional product information. The document is intended for engineers and technicians responsible for selecting, installing, and maintaining these switches. This manual is written in Chinese.
Covers: Model and Variants · Normal Operating Conditions and Installation Requirements · Main Parameters and Technical Performance · Physical Dimensions and Installation Size · Additional Information
Latest NHRT40系列 manuals
NHRT40 Fuse Type Isolating Switch User Manual
User Manual 3 pages · 1.7 MB · ZHThe NHRT40 fuse type isolating switch manual provides specifications, installation conditions, and operation instructions for the series.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in NHRT40系列 manuals
What are the ambient temperature limits for installing the NHRT40 switch?
The switch can be installed in ambient temperatures from –5 °C up to +40 °C.
What short‑circuit rating does the NHRT40 series have?
The NHRT40 series is rated for a short‑circuit current of 100 kA.
