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general ordering data
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dimensions
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temperatures
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product notes
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discharge surge current of top part
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general data
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interference voltage
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protective elements
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technical data
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technical data, signal line
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notes
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connection data
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classifications
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downloads
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approvals
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similar
products
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| 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 / drop-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 / drop-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 |
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