2858166

https://www.phoenixcontact.com/us/products/2858166 Surge protection device - TT-STTB-12 - 2858166 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://phoenixcontact.com/download) Spring-cage terminal block with suppressor diode as fine surge protection, nominal voltage 12 V DC, for mounting on NS 35/7.5 Product Features  Can be used in the signal circuits of electronic controllers   Key commercial data Packing unit 1 pc Weight per Piece (excluding packing) 23.03 GRM Custom tariff number 85363010 Country of origin Germany Technical data Dimensions Height 83.5 mm Width 6.2 mm Depth 47.5 mm Ambient conditions Ambient temperature (operation) -40 °C ... 85 °C Degree of protection IP20 General Housing material PA 6.6 Inflammability class according to UL 94 V0 Color black Standards for air and creepage distances IEC 60664-1 VDE 0110-1 Mounting type DIN rail: 35 mm 10/21/2014   Page 1 / 5 https://www.phoenixcontact.com/us/products/2858166 Surge protection device - TT-STTB-12 - 2858166 Technical data General Type Double-level terminal block Direction of action Line-Line Protective circuit IEC test classification C3 VDE requirement class C3 Nominal voltage UN 12 V DC Maximum continuous operating voltage UC 18 V DC 13 V AC Maximum continuous voltage UC (wire-wire) 18 V DC 13 V AC Nominal current IN 32 A (60°C) Operating effective current IC at UC ≤ 5 µA Nominal discharge current In (8/20) µs (Core-Core) 245 A Total surge current (8/20) µs 245 A Max. discharge current Imax (8/20) µs maximum (Core-Core) 245 A Nominal pulse current Ian (10/1000) µs (Core-Core) 49 A Output voltage limitation at 1 kV/µs (Core-Earth) spike ≤ 30 V Output voltage limitation at 1 kV/µs (Core-Core) static ≤ 30 V Residual voltage at In, (conductor-conductor) ≤ 40 V Residual voltage with Ian (10/1000)µs (conductor-conductor) ≤ 30 V Voltage protection level UP (Core-Core) 28 V (C3 - 25 A) Response time tA (Core-Core) ≤ 1 ns Input attenuation aE, sym. 0.1 dB (≤ 200 kHz/150 Ω) Cut-off frequency fg (3 dB), sym. in 150 Ohm system typ. 1.5 MHz Capacity (Core-Core) 2.5 nF (with 1 MHz) Surge current resistance (conductor-conductor) C3 - 25 A Connection data Connection method Spring-cage connection Connection type IN Spring-cage Connection type OUT Spring-cage Conductor cross section stranded min. 0.5 mm² Conductor cross section stranded max. 4 mm² Conductor cross section solid min. 0.5 mm² Conductor cross section solid max. 6 mm² Conductor cross section AWG/kcmil min. 20 Conductor cross section AWG/kcmil max 10 10/21/2014   Page 2 / 5 https://www.phoenixcontact.com/us/products/2858166 Surge protection device - TT-STTB-12 - 2858166 Technical data Standards and Regulations Standards/regulations IEC 61643-21 Classifications eCl@ss eCl@ss 4.0 27140201 eCl@ss 4.1 27130801 eCl@ss 5.0 27130801 eCl@ss 5.1 27130801 eCl@ss 6.0 27130807 eCl@ss 7.0 27130807 eCl@ss 8.0 27130807 ETIM ETIM 2.0 EC000943 ETIM 3.0 EC000943 ETIM 4.0 EC000943 ETIM 5.0 EC000943 UNSPSC UNSPSC 6.01 30212010 UNSPSC 7.0901 39121610 UNSPSC 11 39121610 UNSPSC 12.01 39121610 UNSPSC 13.2 39121620 Approvals Approvals Approvals GOST / GOST Ex Approvals Approvals submitted 10/21/2014   Page 3 / 5 https://www.phoenixcontact.com/us/products/2858166 Surge protection device - TT-STTB-12 - 2858166 Approvals Approval details GOST  GOST  Drawings Dimensioned drawing 83,7 Circuit diagram 2 6,2 4 OUT IN 3 47,4 1 10/21/2014   Page 4 / 5 https://www.phoenixcontact.com/us/products/2858166 Surge protection device - TT-STTB-12 - 2858166 Schematic diagram Phoenix Contact 2014 © - all rights reserved http://www.phoenixcontact.com 10/21/2014   Page 5 / 5