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This Acti 9 iPRF1 12.5r Type 1 and 2 fixed surge arrester protects 3P+N installations against direct lightning strikes. It is recommended for electrical installations in the service sector and industrial buildings. It also provides Type 2 protection by finely clipping the lightning wave overvoltage. The Acti9 iPRF1 12.5r must be installed with an upstream disconnection device, such as a fuse or circuit breaker. The associated circuit breaker Isc breaking capacity can go up to 50kA. This Acti9 iPRF1 12.5r Master is suitable for use with TT and TN-S earthing connection systems. The Imax maximum discharge current is 50kA (8/20µs). The In nominal discharge current is 25kA. The Iimp impulse current (10/350µs) in DM differential mode (between phase and neutral) and earth is 12.5kA. The Iimp impulse current (10/350µs) in CM common mode (between neutral) and earth is 50kA. The Uc maximum continuous operating voltage in DM differential mode (between phase and neutral) is 350VAC. The Uc maximum continuous operating voltage in CM common mode (between neutral and earth) is 255VAC. The Up voltage protection level is below or equal to 1.5kV. The Un rated service voltage (network) is 230VAC or 400VAC. The operating frequency is 50Hz or 60Hz. The dimensions are (W) 72mm x (H) 84mm x (D) 71mm. The width in 9mm pitches is 8. The weight is 590g. The operating temperature is -25°C to +60°C. The storage temperature is -40°C to +85°C. The degree of protection is IP20. This product complies with IEC 61643-11:2011 and EN 61643-11: 2012 Type 1 + Type 2 standards.
Main
| Characteristic | Value(s) |
|---|---|
| Range of product | IPRF1 |
| range of product | Acti9 |
| product name | Acti9 iPRF1 |
| Product or component type | Surge arrester |
| Device short name | iPRF1 12.5r |
| Device application | Distribution |
| Standards | EN 61643-11:2012 IEC 61643-11:2011 |
| Product certifications | CE EAC |
| Poles description | 3P + N |
| Remote signalling | With |
| Signal contacts composition | 1 SD (1 C/O) |
| Surge arrester type | Electrical distribution network |
| Earthing system | TT TN-S |
Complementary
| Characteristic | Value(s) |
|---|---|
| Surge arrester class type | Type 1 + 2 |
| Surge arrester technology | MOV + GDT |
| [Ue] rated operational voltage | 230/400 V AC (+/- 10 %) at 50 Hz |
| Nominal discharge current | Differential mode: 25 kA (L/N) Common mode: 25 kA (N/PE) |
| Maximum discharge current | 50 kA |
| [Iimp] impulse current | Common mode: 50 kA N/PE 25 A.s Differential mode: 12.5 kA L/N 6.25 A.s |
| [Uc] maximum continuous operating voltage | Differential mode: 350 V L/N Common mode: 255 V N/PE |
| Maximum [Up] voltage protection level | Common mode <1.5 kV type 1 N/PE Differential mode <1.5 kV type 1 L/N |
| [Ifi] follow current | 0.1 kA common mode N/PE |
| Short-circuit withstand | 25 kA |
| Disconnector device type | Associated circuit breaker NG125N 80 A curve C - Icu 15 kA Associated circuit breaker NG125N 80 A curve C - Icu 25 kA Associated circuit breaker NG125H 80 A curve C - Icu 36 kA Associated circuit breaker NG125L 80 A curve C - Icu 50 kA Associated fuse gG 160 A standard Associated circuit breaker C120N 80 A curve C - Icu 10 kA |
| Signalling circuit voltage | 1.5 A/250 V AC 50/60 Hz |
| Mounting mode | Clip-on (DIN rail) |
| 9 mm pitches | 8 |
| Height | 84 mm |
| Width | 72 mm |
| Depth | 71 mm |
| Product weight | 590 g |
| Colour | White (RAL 9003) |
| Material | PA6 |
| Connections - terminals | Tunnel type terminal10â¦35 mm² rigid Tunnel type terminal10â¦25 mm² flexible |
| Tightening torque | 2.5 N.m |
| Impulse current | 12.5 kA |
| Compatibility code | IPRF1 12.5r |
| Market segment | Small commercial Residential |
All PLC Direct products come with a 1-year warranty. The warranty is issued by PLC Direct. Warranty coverage commences at the date of purchase. The warranty is for mechanical defects or failures not caused by human factors including but not limited to (a) incorrect installation, (b) operating the unit in sub-optimal conditions or in scenarios not recommended by the manufacturer, (c) poor unit maintenance, etc. The warranty does not cover programming or software related issues.
If the product is eligible for PLC Direct’s warranty coverage and the customer encounters an issue with the product, we will request the item is shipped to us for diagnosis and examination. Regardless of the cause of product issues, the customer will bear responsibility for the cost of shipping the unit to PLC Direct for evaluation. Where the unit was damaged by human factors, we will offer a repair or replace quote; in cases where damage was caused by human factors, the customer is responsible for the cost of shipping the repaired/replaced unit from PLC Direct to the customer. Where the unit was not damaged by human factors but is covered by PLC Direct’s warranty, we will repair or replace the unit at our cost (or, in rare cases, refund you your purchase); in such cases, PLC Direct will bear the cost of shipping the repaired or replaced product back to the customer. It is up to PLC Direct’s discretion whether to repair, replace, or refund the customer in such cases. Diagnoses can take time to complete based on technician availability and the complexity of diagnosis.
In no event shall PLC Direct be liable for any damages except actual damages up to, but not exceeding, the amount paid to us for the product, including we shall not be liable for any consequential or indirect damages or lost profits whether or not advised of same.
PLC Direct offers free shipping worldwide. Product ship from a various warehouses worldwide based on the customer's and the product's location. The estimated delivery date on the product page is PLC Direct's best estimated assuming a US-based shipping destination.
Regardless of where the product is shipping from, PLC Direct covers all duties for US-based shipping destinations. For non-US-based shipping destinations, customers are responsible for duties as appropriate.
PLC Direct's focus is on balancing price with lead time. Some but not all products can be expedited. If you have questions about delivery ETAs, please contact our team.

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