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Pole fuse switch disconnector for protecting in LV-networks
Zhejiang Wone IT Service Co., Ltd.
1yrs + staff 1000+m² US$300000000+
Zhejiang Wone IT Service Co., Ltd.
1yrs + staff 1000+m² US$300000000+
Key attributes
Brand Wone Store
Model NO. Pole fuse switch disconnector for protecting in LV-networks
Rated frequency 50/60Hz
Series SZ
Product descriptions from the supplier
Description

Product Introduction

The Pole Fuse Switch Disconnector is a critical protective component designed specifically for low-voltage (LV) networks (typically up to 1kV). Mounted on poles in overhead or vertical distribution setups, it integrates switching, isolation, and fuse-based protection to safeguard LV networks from electrical faults. Its primary role is to interrupt overloads and short circuits, isolate faulty sections, and control power flow—ensuring the stability of residential, commercial, and light industrial LV grids while protecting conductors, transformers, and connected equipment.

Features

  • LV Network-Specific Protection:Optimized for low-voltage environments (≤1kV), it matches the current and voltage demands of LV networks, providing precise protection without over-engineering. Ideal for grids powering homes, offices, and small-scale industrial loads.

  • Triple Functionality:Combines three key roles: manual switching (to control circuit on/off), safe isolation (for maintenance, preventing electric shock), and fuse-triggered fault interruption (fuses melt to stop overloads/short circuits). Eliminates the need for separate components.

  • Pole-Mounted Design for LV Grid Compatibility:Engineered for pole installation, it fits seamlessly into overhead LV networks—common in suburban and rural areas. The compact, weather-resistant build minimizes space usage while withstanding outdoor conditions (rain, dust, temperature swings).

  • Rapid Fault Response:Fuses react instantly to abnormal currents, interrupting the circuit before damage spreads to other network components (e.g., distribution transformers, consumer meters). This limits downtime and reduces repair costs.

Main Parameters

Certificates

Standards

IEC 60947-3, IEC 60947-1

Dimensions

Weight

9.9 kg

Height

402 mm

Width

319 mm

Length

463 mm

Conductor size Al

50 ... 240 mm²

Electrical values

Nominal insulation voltage

1000 V

Features

Connectors included

6xKG43.6

Number of poles

3

Utilization category

AC22B

ETIM

ETIM Class

EC001040

Max. rated operation voltage Ue AC

500 V

Rated permanent current Iu

400 A

Suitable for fuses

NH2

Number of poles

3

Type of electrical connection of main circuit

Cable clamp

Type of control element

Long turning handle

Know your supplier
Wone Store
Zhejiang Wone IT Service Co., Ltd. 1yrs + staff 1000+m² US$300000000+
Zhejiang Wone IT Service Co., Ltd.
1yrs + staff 1000+m² US$300000000+
Online store
On-time delivery rate
Response time
100.0%
≤4h
Company overview
Workplace: 1000m² Total staff: Highest Annual Export(usD): 300000000
Workplace: 1000m²
Total staff:
Highest Annual Export(usD): 300000000
Services
Business Type: Sales
Main Categories: High Voltage Electrical Apparatus/Low Voltage Electrical Apparatus/Wire cable/Instrument meters/New energy/Tester/Production equipment/Generator/Electrical fittings/Integrated Electrical Equipment/Instrument Transformer/Equipment Parts
Whole life care manager
Full lifecycle management services for equipment procurement, use, maintenance, and after-sales, ensuring safe operation of electrical equipment, continuous control, and worry-free electricity consumption.
The equipment supplier has passed platform qualification certification and technical evaluation, ensuring compliance, professionalism, and reliability from the source.
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