| General ordering data | Dimensions | Temperatures | Product notes | Discharge surge current of top part | General data | Interference voltage | Protective elements | Technical data | Technical data, signal line | Notes | Connection data | Classifications | Downloads | Approvals | Similar products | |
| | General ordering data | | Order No. | 8859740000 | | Type | PU II 1+1R 280V/40kA | | Version | PU-Series, Surge protection for low-voltage supply, 230 V, with telecomm. contact | | EAN | 4032248583645 | | Qty. | 1 pc(s). |
| Dimensions | | Length | 97 mm | | Width | 36 mm | | Height | 64 mm |
| Temperatures | | Operating temperature | -40 °C...+80 °C | | Storage temperature | -40 °C...+85 °C |
| Product notes | | Note, technical data | * This product also fulfils the requirements for Class III with Uoc: 6 kV | | Note, accessories | Pluggable spare arrester PU II 0 280V / 40kA - 8859750000
Pluggable spare arrester PU II 0 N-PE 280V / 40kA - 8871940000 |
| Discharge surge current of top part | | Limiting discharge current (8/20 µs) Imax | 40 kA | | Rated discharge current (8/20 µs) IN | 20 kA |
| General data | | Signalling contact | 250 V 1A 1CO at PU II 1+1 R | | Optical function display | green = OK; red = arrester is defective - replace | | Design | Installation housing; 2TE | | Protection class | IP 20 | | Type of connection | Screw connection | | Cross-section | 25 mm² | | Max. continuous voltage, Uc (AC) | 280 V | | Rated voltage (AC) | 230 V | | max. continuous voltage, Uc (DC) | 350 V |
| Interference voltage | | Protection level at 5kA (Up) | < 850 V | | Protection level at In (Up) | < 1450 V |
| Protective elements | | Optical function display | green = OK; red = arrester is defective - replace |
| Technical data | | AC/DC/UC | AC | | Colour | black, Arrester red / blue | | Cross-section | 25 mm² | | Limiting discharge current (8/20 µs) Imax | 40 kA | | Max. continuous voltage, Uc (N-PE) | 260 V | | Max. discharge surge current per path 8/20 µs (N-PE) | 40 kA | | Protection level at 5kA (Up) | < 850 V | | Protection level at In (N-PE) | < 1350 V | | Protection level at In (Up) | < 1450 V | | Rated discharge current (8/20 µs) IN | 20 kA | | Rated voltage (AC) | 230 V | | Rated voltage | 230 V | | Max. continuous voltage, Uc (AC) | 280 V | | max. continuous voltage, Uc (DC) | 350 V | | Requirements class, acc. to IEC 61643-1 | Class II, Class III | | Highest continuous current AC | 280 V | | Requirements class, acc. to EN 61643-11 | T2, T3 | | Discharge current, max. (8/20 µs) | 75 kA | | Sparkover time / dro-out time | ≤ 25 ns | | Fuse | 125 A gL | | Temporary surge - UTOV | 335 V | | Signalling contact | 250 V 1A 1CO at PU II 1+1 R |
| Technical data, signal line | | Rated discharge current (8/20 µs) IN | 20 kA | | Sparkover time / dro-out time | ≤ 25 ns |
| Notes | | Note, technical data | * This product also fulfils the requirements for Class III with Uoc: 6 kV |
| Connection data | | Conductor cross-section, flexible, max. | 25 mm² | | Conductor cross-section, stranded, rated connection, max. | 25 mm² | | Conductor cross-section, stranded, rated connection, min. | 4 mm² | | Clamping range, rated connection | 25 mm² | | Clamping range, rated connection, min. | 4 mm² | | Clamping range, rated connection, max. | 35 mm² |
| Classifications | | ETIM 3.0 | EC000941 | | ETIM 4.0 | EC000381 | | UNSPSC | 30-21-19-21 | | eClass 5.1 | 27-13-08-01 | | eClass 6.0 | 27-14-02-01 |
| Downloads | | PDF | White paper SPD for photovoltaic systems | | EPLAN | EPLAN4.zip |
| Approvals | | Approvals |   |
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