DC Power NH Fuse Switch Disconnector
This DC power NH fuse switch disconnector is designed for load operation. It can be mounted on a bus or plate and features an arc extinguishing device.
Technical Specifications
Overview
Reliable DC Circuit Protection
The DNH9 series fuse switch disconnector is engineered for high-performance DC power applications, offering robust isolation and circuit protection. Designed for versatility, it supports configurations from 1P to 3P and is compatible with rated currents ranging from 40A to 630A. With built-in arc extinguishing technology and a quick-pull mechanism, this unit ensures safe, efficient operation and easy maintenance in demanding industrial environments.
Technical Specifications
Protection Class
IP20
Standards Compliance
- IEC 60947-1
- IEC 60947-3
- IEC 60269
- Rated Voltage (Ue)
- 250 V
- Rated Current Range
- 40A - 630A
- Utilization Category
- AC-23B
- Available Configurations
- 1P2P3P
Key Features
Construction Materials
- Copper T2 conductive components
- Flame retardant V0 material housing
- Operational Features
- Quick pull mechanismArc extinguishing deviceIntegrated handleBuilt-in signal switchingDetection switch
Certifications
Management & Product Certifications
| Certification Type | Standard |
|---|---|
| Quality Management | ISO 9001:2015 |
| Environmental Management | ISO 14001:2015 |
| Occupational Health & Safety | OHSAS 18001:2007 |
| Product Certification | CCC |
