Datenblatt Weidmller Interface GmbH & Co. KG VPU AC II US 3+1 277/50 Klingenbergstrae 26 D-32758 Detmold Germany www.weidmueller.com Abb.hnlich compact SPD to install in application by NFPA 79 no additional overcurrent protection devices needed short circuit current rating (SCCR) up to 200 kA tested according to IEC/EN 61643-11 and UL 1449 4.Ed General ordering data Version Surge voltage arrester, Low voltage, Surge protection, TN-C-S, TN-S, TT, IT with N, U (L/N-PE) P 1.75 kV Order No. 2730670000 Type VPU AC II US 3+1 277/50 GTIN (EAN) 4050118807431 Qty. 1 Stck Erstellungs-Datum February 18, 2021 9:40:57 PM CET Katalogstand 12.02.2021 / Technische nderungen vorbehalten 1Datenblatt Weidmller Interface GmbH & Co. KG VPU AC II US 3+1 277/50 Klingenbergstrae 26 D-32758 Detmold Germany www.weidmueller.com Technische Daten Dimensions and weights Depth 68 mm Depth (inches) 2.677 inch Depth including DIN rail 76 mm Height 96.3 mm Height (inches) 3.791 inch Mounting dimension - height 75 mm Net weight 468 g Width 72 mm Width (inches) 2.835 inch Temperatures Storage temperature -40 C...85 C Operating temperature -40 C...85 C Humidity 5 - 95% rel. humidity Rated data UL Operating altitude 4000 m Ambient temperature (operational), max. 85 C Rated Voltage U VPR (N-PE) N 277 V 1,000 V MCOV (N-PE) 305 V SCCR 200 kA I Category 20 kA SPD TYPE 1CA n Connection cross-section AWG, min. AWG 14 Connection cross-section AWG, max. AWG 6 Ambient temperature (operational), min. -40 C MODE all modes VPR (L-L) 3,000 V VPR (L-N) 1,500 V VPR (L-PE) 3,000 V Voltage type AC UL Energy Networks High-Leg Delta General data Colour Design Installation housing, Insta orange, black, blue IP 20 Operating altitude Optical function display green = OK red = arrester 4000 m is defective - replace Protection degree IP20 in installed state Rail TS 35 Segment Power distribution UL 94 flammability rating V-0 Version Surge protection Insulation coordination acc. to EN 50178 Operating altitude 4000 m Pollution severity 2 Surge voltage category III Erstellungs-Datum February 18, 2021 9:40:57 PM CET Katalogstand 12.02.2021 / Technische nderungen vorbehalten 2