2794961

https://www.phoenixcontact.com/us/products/2794961 Surge protection device - TT-SLKK5/ 48AC - 2794961 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) Modular terminal block with varistor as surge voltage protection between clamping connector and DIN rail, separate ground connection, nominal voltage: 48 V AC, mounting on NS 35/7.5, terminal width: 6.2 mm, terminal height: 69 mm The illustration shows version TTSLKK5/ 12 DC Product Features ■ ■ Protective element between the feed-through terminal block and the metal mounting foot Modular terminal blocks with screw connection technology Key Commercial Data Packing unit 1 pc Weight per Piece (excluding packing) 21.26 g Custom tariff number 85363030 Country of origin Germany Technical data Environmental Product Compliance Dimensions Height 69.5 mm Width 6.2 mm Length 66.5 mm Ambient conditions Ambient temperature (operation) -40 °C ... 85 °C Degree of protection IP20 General Housing material PA Flammability rating according to UL 94 V2 03/23/2016   Page 1 / 5 https://www.phoenixcontact.com/us/products/2794961 Surge protection device - TT-SLKK5/ 48AC - 2794961 Technical data General Color black Mounting type DIN rail: 35 mm Type Single-level terminal block – separate PE connection Number of positions 1 Direction of action Line-Earth Ground Protective circuit IEC test classification C1 C2 C3 VDE requirement class C1 C2 C3 Nominal voltage UN 48 V AC Maximum continuous voltage UC 85 V DC 60 V AC Maximum continuous voltage UC (wire-ground) 85 V DC 60 V AC Nominal current IN 32 A (50 °C) Operating effective current IC at UC ≤ 45 µA Residual current IPE ≤ 45 µA Nominal discharge current In (8/20) µs (Core-Earth) 2 kA Total surge current (8/20) µs 6.5 kA Max. discharge current Imax (8/20) µs maximum (Core-Earth) 6.5 kA Nominal pulse current Ian (10/1000) µs (Core-Earth) 75 A Output voltage limitation at 1 kV/µs (Core-Earth) spike ≤ 150 V Output voltage limitation at 1 kV/µs (Core-Earth) static ≤ 150 V Residual voltage at In (conductor-ground) ≤ 265 V Response time tA (Core-Earth) ≤ 25 ns Cut-off frequency fg (3 dB), asym. (PE) in 150 Ohm system typ. 700 kHz Connection data Connection method Screw connection Connection type IN Screw terminal blocks Connection type OUT Screw terminal blocks Screw thread M3 Tightening torque 0.5 Nm Stripping length 8 mm 03/23/2016   Page 2 / 5 https://www.phoenixcontact.com/us/products/2794961 Surge protection device - TT-SLKK5/ 48AC - 2794961 Technical data Connection data Conductor cross section flexible min. 0.2 mm² Conductor cross section flexible max. 4 mm² Conductor cross section solid min. 0.2 mm² Conductor cross section solid max. 4 mm² Conductor cross section AWG min. 24 Conductor cross section AWG max. 12 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 eCl@ss 9.0 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 03/23/2016   Page 3 / 5 https://www.phoenixcontact.com/us/products/2794961 Surge protection device - TT-SLKK5/ 48AC - 2794961 Approvals Approvals CSA / UL Recognized / cUL Recognized / EAC / cULus Recognized Ex Approvals Approvals submitted Approval details CSA      mm²/AWG/kcmil 28-12 Nominal current IN 34 A Nominal voltage UN 48 V UL Recognized      mm²/AWG/kcmil 26-10 Nominal current IN 30 A Nominal voltage UN 48 V cUL Recognized      mm²/AWG/kcmil 26-12 Nominal current IN 30 A Nominal voltage UN 48 V EAC  03/23/2016   Page 4 / 5 https://www.phoenixcontact.com/us/products/2794961 Surge protection device - TT-SLKK5/ 48AC - 2794961 Approvals cULus Recognized  Drawings Circuit diagram Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 03/23/2016   Page 5 / 5