Surge Protection Device SPD 320V 40kA
This surge protection device (SPD) protects electrical installations from transient overvoltages. It has a maximum discharge current of 40kA and a nominal discharge current of 20kA.
Technical Specifications
Product Overview
Robust Surge Protection
This surge protection device is engineered to safeguard electrical installations against transient overvoltages from lightning strikes or switching operations. It features a unique, easy-to-replace cartridge system that allows for maintenance without needing to remove the enclosure cover. The built-in visual signalization indicates the varistor's abrasion status, ensuring proactive replacement before failure occurs.
Technical Specifications
Performance Metrics
320 V
Operating Voltage
40 kA
Max Discharge Current
20 kA
Nominal Discharge Current
1.2 kV
Voltage Protection Level
Pole Configurations
- 1
- 1P+N
- 2
- 3
- 3P+N
- 4
Design and Operation
Visual Signaling
| Indication | Status |
|---|---|
| Green | Normal function |
| Red | Functionless, immediate replacement required |
| Green + Red | Warning |
- Installation Features
- Cartridge replacement systemRemote signalization compatiblePillar terminal with clamp19mm connection height
