3031555

https://www.phoenixcontact.com/us/products/3031555 Component terminal block - STTB 2,5-DIO/O-U - 3031555 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) Component terminal block, with integrated diode, Connection type: Spring-cage connection, Cross section: 0.08 mm² - 4 mm², AWG: 28 - 12, Nominal current: 22 A, Nominal voltage: 500 V, Length: 67.5 mm, Width: 5.2 mm, Color: gray, Assembly: NS 35/7,5, NS 35/15 Product Features ■ ■ For more versions and versions for soldering in components yourself, visit phoenixcontact.net/products Double-level diode and LED terminal blocks perform a wide range of switching tasks Key Commercial Data Packing unit 1 pc Weight per Piece (excluding packing) 10.84 g Custom tariff number 85369010 Country of origin Poland Technical data General Note The max. current is determined by the diode. Installed: Diode 1N 4007, reverse voltage: 1300 V, maximum continuous current: 0.5 A. Number of levels 2 Number of connections 4 Nominal cross section 2.5 mm² Color gray Insulating material PA Flammability rating according to UL 94 V0 Rated surge voltage 4 kV Degree of pollution 3 Overvoltage category III Insulating material group I Maximum load current 26 A (with 4 mm² conductor cross section) 03/07/2016   Page 1 / 6 https://www.phoenixcontact.com/us/products/3031555 Component terminal block - STTB 2,5-DIO/O-U - 3031555 Technical data General Nominal current IN 22 A Nominal voltage UN 500 V Open side panel Yes 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 0.08 mm² / 0.1 kg 2.5 mm² / 0.7 kg 4 mm² / 0.9 kg Tensile test result Test passed Conductor cross section tensile test 0.08 mm² Tractive force setpoint 5N Conductor cross section tensile test 2.5 mm² Tractive force setpoint 50 N Conductor cross section tensile test 4 mm² Tractive force setpoint 60 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 ≤ 3.2 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 Conductor cross section short circuit testing 4 mm² Short-time current 0.48 kA Result of aging test Test passed 03/07/2016   Page 2 / 6 https://www.phoenixcontact.com/us/products/3031555 Component terminal block - STTB 2,5-DIO/O-U - 3031555 Technical data General Ageing test for screwless modular terminal block temperature cycles 192 Result of thermal test Test passed Proof of thermal characteristics (needle flame) effective duration 30 s Relative insulation material temperature index (Elec., UL 746 B) 130 °C Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) 125 °C Static insulating material application in cold -60 °C Dimensions Width 5.2 mm End cover width 2.2 mm Length 67.5 mm Height NS 35/7,5 47.5 mm Height NS 35/15 55 mm Connection data Connection method Spring-cage connection Conductor cross section solid min. 0.08 mm² Conductor cross section solid max. 4 mm² Conductor cross section AWG min. 28 Conductor cross section AWG max. 12 Conductor cross section flexible min. 0.08 mm² Conductor cross section flexible max. 2.5 mm² Min. AWG conductor cross section, flexible 28 Max. AWG conductor cross section, flexible 16 Conductor cross section flexible, with ferrule without plastic sleeve min. 0.14 mm² Conductor cross section flexible, with ferrule without plastic sleeve max. 2.5 mm² Conductor cross section flexible, with ferrule with plastic sleeve min. 0.14 mm² Conductor cross section flexible, with ferrule with plastic sleeve max. 2.5 mm² 2 conductors with same cross section, stranded, TWIN ferrules with plastic 0.5 mm² sleeve, max. Stripping length 8 mm ... 10 mm Internal cylindrical gage A3 Standards and Regulations Connection in acc. with standard CSA Flammability rating according to UL 94 V0 03/07/2016   Page 3 / 6 https://www.phoenixcontact.com/us/products/3031555 Component terminal block - STTB 2,5-DIO/O-U - 3031555 Classifications eCl@ss eCl@ss 4.0 27141127 eCl@ss 4.1 27141127 eCl@ss 5.0 27141127 eCl@ss 5.1 27141127 eCl@ss 6.0 27141127 eCl@ss 7.0 27141127 eCl@ss 8.0 27141127 ETIM ETIM 2.0 EC000903 ETIM 3.0 EC000903 ETIM 4.0 EC000903 ETIM 5.0 EC000903 UNSPSC UNSPSC 6.01 30211811 UNSPSC 7.0901 39121410 UNSPSC 11 39121410 UNSPSC 12.01 39121410 UNSPSC 13.2 39121410 Approvals Approvals Approvals CSA / UL Recognized / cUL Recognized / EAC / EAC / cULus Recognized Ex Approvals Approvals submitted Approval details 03/07/2016   Page 4 / 6 https://www.phoenixcontact.com/us/products/3031555 Component terminal block - STTB 2,5-DIO/O-U - 3031555 Approvals CSA    B C mm²/AWG/kcmil 28-12 28-12 Nominal voltage UN 300 V 300 V UL Recognized    B C D mm²/AWG/kcmil 28-12 28-12 28-12 Nominal current IN 20 A 20 A 5A Nominal voltage UN 300 V 300 V 600 V   B C D mm²/AWG/kcmil 28-12 28-12 28-12 Nominal current IN 20 A 20 A 5A Nominal voltage UN 300 V 300 V 600 V cUL Recognized  EAC  EAC  cULus Recognized  Drawings Circuit diagram 03/07/2016   Page 5 / 6 https://www.phoenixcontact.com/us/products/3031555 Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 03/07/2016   Page 6 / 6