

The most significant difference between this series of load disconnect switches and other disconnect switches is their transparent housing design. This design breaks through the enclosed nature of traditional disconnect switches, allowing key internal components such as contacts and springs to be clearly visible. During actual operation, this transparent design is extremely valuable for safety and maintenance. Workers can visually inspect internal components for abnormalities such as wear and corrosion without disassembling the equipment, greatly facilitating routine maintenance and troubleshooting. Therefore, this transparent load disconnect switch is a crucial electrical device in the power distribution industry, offering both practicality and visual advantages.This product complies with standards GB/T14048.3 and IEC60947-3.
Code
GRGL-160/3T
GR----- Company Code
GL------Load Disconnect Switch
160----Rated Current
3--------3 phrase
T--------Transparent
Technical Parameters
| Code | GRGL-160/4 |
| Conventional thermal current (A) | 160 |
| Rated operating current (A) | 160 |
| Rated operating voltage (V) | 400 |
| Rated insulation voltage (V) | 750 |
| Rated impulse withstand voltage (kV) | 6 |
| Rated making capacity (A) | 160 |
| Rated breaking capacity (A) | 160 |
| Mechanical life (times) | 10000 |
| Electrical life (times) | 1000 |
| Short-time withstand current (kA/1s) | 10 |
| Operating force (N) | ≤400 |
| Pollution degree | 3 |
| Enclosure protection grade | IP00 |
Installation Instructions
A transparent top cover and a small cover allow direct viewing of the internal structure and contact status. Available in three-pole and four-pole versions (three poles + a switchable neutral pole).
- Direct operation: The handle is mounted on the switch.
- Outside-the-cabinet operation: The extended shaft allows for operation outside the cabinet, and the handle is mounted on the outside of the distribution cabinet door.
Environmental Condition
Altitude not exceeding 2,000 meters;
Ambient temperature not exceeding 40°C and not falling below -5°C;
Relative humidity not exceeding 95%;
No explosive media;
No exposure to rain or snow;
Dimension

Ordering Instructions
Users should provide the following detailed information:
1. Product name, model, specifications, and quantity.
2. If special installation conditions or special uses are required, please provide the corresponding technical information or consult with our company.
Our Advantage
- Superior quality ensures electrical safety.
- Professional technology and timely support.
- Competitive pricing enhances your product's competitiveness.
- Customized services meet your unique needs.
FAQ
Q: How can I visit your factory?
A: Please inform us inadvance. We'll pick you up at Wenzhou International Airport or Yueqing Railway Station.
Q: Where are you located?
A: Yueqing city, Zhejiang province, welcome your visit.
Q: How long have you been manufacturing electrical products?
A: 10+ years. From the start, we do metal accessories then assemble all parts to final product.
Q: What should I do if I receive a damaged or defective product?
A: Please contact us immediately. We will find out the cause and do our best to make up for the loss.
Hot Tags: load disconnect, China load disconnect manufacturers, suppliers, factory

