https://www.phoenixcontact.com/us/products/2859343 Type 3 surge protection device - BT-SKT 230/A - 2859343 Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid (http://download.phoenixcontact.com) Type 3 arresters for universal mounting in ground contact sockets. Protective circuit with thermal monitoring, acoustic fault warning can be switched off. Preassembled wire bridge connection for two sockets. Key commercial data Packing unit 1 PCE Weight per Piece (excluding packing) 41.54 GRM Custom tariff number 85363010 Country of origin Germany Technical data Ambient conditions Degree of protection IP40 Ambient temperature (operation) -25 C ... 75 C General Housing material PA 6.6 Inflammability class according to UL 94 V0 Color gray Standards for air and creepage distances DIN EN 60664-1 EN 61643-11/A11 Design Socket mounting module Mounting type Other Number of positions 2 Direction of action L(N)-PE Protective circuit IEC test classification III T3 12/4/13 Page 1 / 4 https://www.phoenixcontact.com/us/products/2859343 Type 3 surge protection device - BT-SKT 230/A - 2859343 Technical data Protective circuit EN type T3 Nominal voltage UN 230 V AC Arrester rated voltage UC (L-N) 335 V AC Arrester rated voltage UC (N-PE) 260 V AC Nominal frequency fN 50 Hz 60 Hz Nominal current IN 16 A (30 C) Nominal discharge current In (8/20) s 1.5 kA Nominal discharge current In (8/20) s (L-N) 1.5 kA Nominal discharge current In (8/20) s (L-PE) 1.5 kA Max. discharge current Imax (8/20) s 4.5 kA Max. discharge current Imax (8/20) s maximum (L-N) 4.5 kA Max. discharge current Imax (8/20) s maximum (L-PE) 4.5 kA Combined surge UOC 4 kV Voltage protection level UP (L-N) 1.3 kV Voltage protection level UP (L-PE) 1.5 kV Voltage protection level UP (N-PE) 1.5 kV Response time tA (L-N) 25 ns Response time tA (L-PE) 100 ns Max. required back-up fuse 16 A (gL / B) Short-circuit resistance IP with max. backup fuse (effective) 1.5 kA Surge protection fault message Acoustic Non-heating apparatus connection, power supply Connection method Individual wires Connection type IN Individual wires with ferrules Connection type OUT Individual wires with ferrules Conductor cross section stranded max. 1.5 mm Standards and Regulations Standards/specifications EN 61643-11/A11 2007 IEC 61643-1 2005 Classifications eCl@ss eCl@ss 4.0 27140201 12/4/13 Page 2 / 4 https://www.phoenixcontact.com/us/products/2859343 Type 3 surge protection device - BT-SKT 230/A - 2859343 Classifications eCl@ss eCl@ss 4.1 27130801 eCl@ss 5.0 27130801 eCl@ss 5.1 27130801 eCl@ss 6.0 27130806 eCl@ss 7.0 27130806 eCl@ss 8.0 27130806 ETIM ETIM 2.0 EC000942 ETIM 3.0 EC000942 ETIM 4.0 EC000942 ETIM 5.0 EC000942 UNSPSC UNSPSC 6.01 30212010 UNSPSC 7.0901 39121610 UNSPSC 11 39121610 UNSPSC 12.01 39121610 UNSPSC 13.2 39121620 Approvals Approvals Approvals GOST Ex Approvals Approvals submitted Approval details GOST 12/4/13 Page 3 / 4 https://www.phoenixcontact.com/us/products/2859343 Type 3 surge protection device - BT-SKT 230/A - 2859343 Drawings Dimensioned drawing Circuit diagram 53,2 L 23,1 N PE (c) Phoenix Contact 2013 - all rights reserved http://www.phoenixcontact.com 12/4/13 Page 4 / 4