Schneider Acti9 iPRD A9L08421 surge arrester, 4-pole, IT earthing system, 400 V, Type 2+3, MOV, with remote signalling, discontinued.
| Parameter | Value |
|---|---|
| Rated operational voltage (Ue) | 230/400 V AC (+/- 10 %) at 50/60 Hz |
| Poles description | 4P |
| Parameter | Value |
|---|---|
| Product name | Acti9 iPRD |
| Product / component type | Surge arrester with pluggable cartridge |
| Device short name | iPRD8r |
| Parameter | Value |
|---|---|
| Mounting mode | Clip-on (DIN rail) |
| Width in 9 mm modules | 8 |
| 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 |
| Terminal tightening torque | 3.5 N.m |
| Width | 72 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 A9L08421 is a Schneider Acti9 iPRD modular surge arrester with pluggable cartridge, rated 400 V supply voltage, 4-pole, designed for IT earthing systems. It is a Type 2+3 MOV-based arrester with remote signalling contacts (1 SD, 1 C/O). Schneider has discontinued this part.
Schneider lists the A9L08421 as discontinued with no direct successor order code in the evidence. An RFQ is the fastest path to confirm available quantity and lead time.