Schneider Acti9 iPRD A9L20321 surge arrester, 3-pole, 400 V AC, Type 2 MOV, IT earthing system, with remote signalling, clip-on DIN rail, discontinued.
| Parameter | Value |
|---|---|
| Rated operational voltage (Ue) | 400 V AC (+/- 10 %) at 50/60 Hz |
| Poles description | 3P |
| Parameter | Value |
|---|---|
| Product name | Acti9 iPRD |
| Product / component type | Surge arrester with pluggable cartridge |
| Device short name | iPRD20r |
| Parameter | Value |
|---|---|
| Mounting mode | Clip-on (DIN rail) |
| Width in 9 mm modules | 6 |
| Terminal connections | Tunnel type terminal (top or bottom) 2.5...25 mm² rigid Tunnel type terminal (top or bottom) 4...16 mm² flexible Tunnel type terminal (top or bottom) 4...16 mm² flexible with ferrule |
| Wire stripping length | 14 mm |
| Terminal tightening torque | 3.5 N.m |
| Width | 54 mm |
| Height | 85 mm |
| Depth | 69 mm |
| Parameter | Value |
|---|---|
| Operating ambient temperature | -25...60 °C |
| Storage ambient temperature | -40...85 °C |
| Relative humidity | 5...95 % |
| Operating altitude | 2000 m |
| Parameter | Value |
|---|---|
| Standards | EN 61643-11:2012 IEC 61643-11:2011 |
The A9L20321 is a Schneider Acti9 iPRD Type 2 surge arrester with three poles, rated 400 V AC, using MOV technology for IT earthing systems. It includes remote signalling contacts (1 SD C/O) and mounts via clip-on DIN rail. Schneider discontinued this product as of December 2024.