Data sheet... PU-Series PU II 2 R 280V/40kA Weidmüller Interface GmbH & Co. KG Klingenbergstraße 16 D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-292083 www.weidmueller.com Class II/III surge protection with varistors with Uc: 280 V Suitable for 230/400V power systems • Plug-in varistor, top section • Coded voltage level • high energy absorption with short time to sparkover • insert can be rotated through 180° • no follow current • installed in Insta distributor • thermal protection • Coordination between Class I with Up: ≤ 900 V General ordering data Order No. Type Version GTIN (EAN) Qty. 8859670000 PU II 2 R 280V/40kA PU-Series, Surge protection for low-voltage supply, with telecomm. contact 4032248583485 1 pc(s). Creation date September 11, 2012 2:31:06 PM CEST Catalogue status 23.07.2012 / We reserve the right to make technical changes. 1 Data sheet... PU-Series PU II 2 R 280V/40kA Weidmüller Interface GmbH & Co. KG Klingenbergstraße 16 D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-292083 www.weidmueller.com Technical data Dimensions Width Depth 36 mm 64 mm Height Net weight 97 mm 230 g -40 °C...+70 °C Storage temperature -40 °C...+85 °C Rated discharge current (8/20 µs) IN 20 kA Temperatures Operating temperature Discharge surge current of top part Limiting discharge current (8/20 µs) Imax 40 kA General data Optical function display Protection degree Type of connection green = OK; red = arrester is defective - replace IP20 Screw connection Design Pollution severity Cross-section Installation housing; 2TE 2 25 mm² III Insulation coordination acc. to EN 50178 Pollution severity 2 Surge voltage category AC 25 mm² Colour Black, Arrester red Limiting discharge current (8/20 µs) Imax 40 kA Protection level at 5kA (Up) < 850 V Rated discharge current (8/20 µs) IN 20 kA Max. continuous voltage, Uc (AC) 280 V Requirements class, acc. to IEC 61643-1Class II, Class III Requirements class, acc. to EN 61643-11 T2, T3 Discharge current, nominal,per path, (8/20 µs) 20 kA Sparkover time / Drop-out time ≤ 25 ns Temporary surge voltage (over-voltage) TOV 335 V Technical data AC/DC/UC Cross-section Max. discharge surge current per path 8/20 µs (N-PE) Protection level at In (Up) Rated voltage (AC) Max. continuous voltage, Uc (DC) Highest continuous current (AC) Combined pulse Uoc Discharge current, max. (8/20 µs) Fusing Signalling contact 40 kA < 1450 V 230 V 350 V 280 V 6 kV 75 kA 125 A gL 250 V 1A 1CO Connection data Stripping length, rated connection 15 mm Wire connection cross section, stranded, rated connection, max. 25 mm² Clamping range, rated connection 25 mm² Clamping range, rated connection, max. 16 mm² Tightening torque, max. 3 Nm Wire connection cross section, finely stranded, max. 25 mm² Wire connection cross section, stranded, rated connection, min. 4 mm² Clamping range, rated connection, min. 4 mm² Tightening torque, min. 2.5 Nm Max. continuous voltage, Uc (AC) Rated voltage (AC) Power protection Class III Combined pulse Uoc Max. continuous voltage, Uc (DC) 6 kV 350 V 280 V 230 V Creation date September 11, 2012 2:31:06 PM CEST Catalogue status 23.07.2012 / We reserve the right to make technical changes. 2 Data sheet... PU-Series PU II 2 R 280V/40kA Weidmüller Interface GmbH & Co. KG Klingenbergstraße 16 D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-292083 www.weidmueller.com Technical data Connection data, remote alert Connection type [remote alert] Stripping length [remote alert] Cross-section for connected wire, solid core, max. [remote alert] pluggable 6 mm 1.5 mm² 0.25 Nm Max. torque [remote alert] Cross-section for connected wire, solid core, min. [remote alert] UNSPSC eClass 6.0 30-21-19-21 27-13-08-02 0.2 mm² Classifications ETIM 3.0 eClass 5.1 eClass 7.0 EC000941 27-13-08-01 27-14-02-01 Approvals Approvals Downloads Package insert Declaration of Conformity EPLAN 3-D model Instruction sheet PU II K294_09_09.pdf 8859670000.ema Creation date September 11, 2012 2:31:06 PM CEST Catalogue status 23.07.2012 / We reserve the right to make technical changes. 3 Data sheet... PU-Series PU II 2 R 280V/40kA Drawings Weidmüller Interface GmbH & Co. KG Klingenbergstraße 16 D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-292083 www.weidmueller.com Electric symbol Creation date September 11, 2012 2:31:06 PM CEST Catalogue status 23.07.2012 / We reserve the right to make technical changes. 4