3046144

https://www.phoenixcontact.com/us/products/3046144 Knife disconnect terminal block - UT 4-MTL - 3046144 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) Knife disconnect terminal block, with actuation latch, Connection type: Screw connection, Cross section: 0.14 mm² - 6 mm², AWG: 26 - 10, Nominal current: 20 A, Nominal voltage: 500 V, Length: 57.8 mm, Width: 6.2 mm, Color: gray, Assembly: NS 35/7,5, NS 35/15 Product Features  Compact design and high current carrying capacity of 20 A   Key Commercial Data Packing unit 1 pc Minimum order quantity 50 pc Weight per Piece (excluding packing) 13.6 g Custom tariff number 85369010 Country of origin Poland Technical data General Number of levels 1 Number of connections 2 Nominal cross section 4 mm² Color gray Insulating material PA Flammability rating according to UL 94 V0 Area of application Mechanical engineering Plant engineering Rated surge voltage 8 kV Degree of pollution 3 Overvoltage category III Insulating material group I 02/19/2016   Page 1 / 5 https://www.phoenixcontact.com/us/products/3046144 Knife disconnect terminal block - UT 4-MTL - 3046144 Technical data General Connection in acc. with standard IEC 60947-7-1 Maximum load current 20 A (with 6 mm² conductor cross section) Nominal current IN 20 A Nominal voltage UN 500 V Open side panel No Shock protection test specification DIN EN 50274 (VDE 0660-514):2002-11 Back of the hand protection guaranteed Finger protection guaranteed Result of surge voltage test Test passed Surge voltage test setpoint 7.3 kV Result of power-frequency withstand voltage test Test passed Power frequency withstand voltage setpoint 1.89 kV Result of the test for mechanical stability of terminal points (5 x conductor connection) Test passed Result of bending test Test passed Bending test rotation speed 10 rpm Bending test turns 135 Bending test conductor cross section/weight 0.14 mm² / 0.2 kg 4 mm² / 0.9 kg 2 6 mm / 1.4 kg Tensile test result Test passed Conductor cross section tensile test 0.14 mm² Tractive force setpoint 10 N Conductor cross section tensile test 4 mm² Tractive force setpoint 60 N Conductor cross section tensile test 6 mm² Tractive force setpoint 80 N Result of tight fit on support Test passed Tight fit on carrier NS 35 Setpoint 1N Result of voltage-drop test Test passed Requirements, voltage drop ≤ 6,4 mV Result of temperature-rise test Test passed Short circuit stability result Test passed Conductor cross section short circuit testing 2.5 mm² Short-time current 0.3 kA Result of thermal test Test passed 02/19/2016   Page 2 / 5 https://www.phoenixcontact.com/us/products/3046144 Knife disconnect terminal block - UT 4-MTL - 3046144 Technical data General Proof of thermal characteristics (needle flame) effective duration 30 s Oscillation, broadband noise test result Test passed Test specification, oscillation, broadband noise DIN EN 50155 (VDE 0115-200):2008-03 Test spectrum Service life test category 1, class B, body mounted Test frequency f1 = 5 Hz to f2 = 150 Hz ASD level 1.857 (m/s ) /Hz Acceleration 0.8g Test duration per axis 5h Test directions X-, Y- and Z-axis Shock test result Test passed Test specification, shock test DIN EN 50155 (VDE 0115-200):2008-03 Shock form Half-sine Acceleration 5g Shock duration 30 ms Number of shocks per direction 3 Test directions X-, Y- and Z-axis (pos. and neg.) Relative insulation material temperature index (Elec., UL 746 B) 130 °C 2 2 Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) 125 °C Static insulating material application in cold -60 °C Dimensions Width 6.2 mm End cover width 2.2 mm Length 57.8 mm Height NS 35/7,5 49.1 mm Height NS 35/15 56.6 mm Connection data Connection method Screw connection Connection in acc. with standard IEC 60947-7-1 Conductor cross section solid min. 0.14 mm² Conductor cross section solid max. 6 mm² Conductor cross section AWG min. 26 Conductor cross section AWG max. 10 Conductor cross section flexible min. 0.14 mm² Conductor cross section flexible max. 6 mm² Min. AWG conductor cross section, flexible 26 Max. AWG conductor cross section, flexible 10 02/19/2016   Page 3 / 5 https://www.phoenixcontact.com/us/products/3046144 Knife disconnect terminal block - UT 4-MTL - 3046144 Technical data Connection data Conductor cross section flexible, with ferrule without plastic sleeve min. 0.14 mm² Conductor cross section flexible, with ferrule without plastic sleeve max. 4 mm² Conductor cross section flexible, with ferrule with plastic sleeve min. 0.14 mm² Conductor cross section flexible, with ferrule with plastic sleeve max. 4 mm² 2 conductors with same cross section, solid min. 0.14 mm² 2 conductors with same cross section, solid max. 1.5 mm² 2 conductors with same cross section, stranded min. 0.14 mm² 2 conductors with same cross section, stranded max. 1.5 mm² 2 conductors with same cross section, stranded, TWIN ferrules with plastic 0.5 mm² sleeve, min. 2 conductors with same cross section, stranded, TWIN ferrules with plastic 2.5 mm² sleeve, max. 2 conductors with same cross section, stranded, ferrules without plastic sleeve, min. 0.14 mm² 2 conductors with same cross section, stranded, ferrules without plastic sleeve, max. 1.5 mm² Stripping length 9 mm Internal cylindrical gage A4 Screw thread M3 Tightening torque, min 0.6 Nm Tightening torque max 0.8 Nm Standards and Regulations Connection in acc. with standard IEC 60947-7-1 Flammability rating according to UL 94 V0 Classifications eCl@ss eCl@ss 5.1 27141126 eCl@ss 6.0 27141126 eCl@ss 8.0 27141126 ETIM ETIM 5.0 EC000902 Approvals Approvals 02/19/2016   Page 4 / 5 https://www.phoenixcontact.com/us/products/3046144 Knife disconnect terminal block - UT 4-MTL - 3046144 Approvals Approvals CSA / UL Recognized / cUL Recognized Ex Approvals Approvals submitted Approval details CSA    B C mm²/AWG/kcmil 26-10 26-10 Nominal current IN 16 A 16 A Nominal voltage UN 600 V 600 V   B C mm²/AWG/kcmil 26-10 26-10 Nominal current IN 16 A 16 A Nominal voltage UN 600 V 600 V   B C mm²/AWG/kcmil 26-10 26-10 Nominal current IN 16 A 16 A Nominal voltage UN 600 V 600 V UL Recognized  cUL Recognized  Drawings Circuit diagram Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 02/19/2016   Page 5 / 5