3038516

https://www.phoenixcontact.com/us/products/3038516 Double-level spring-cage terminal block - STTB 2,5-TWIN - 3038516 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) Double-level spring-cage terminal block, Cross section:  0.08 mm² - 4 mm², AWG: 28 - 12, Connection type: Spring-cage connection, Width: 5.2 mm, Color: gray, Mounting type: NS 35/7,5, NS 35/15 Product Features ■ ■ ■ ■ Compact design for maximum space savings Low contact resistance Corrosion-free terminal points Tested for railway applications Key Commercial Data Packing unit 1 pc Weight per Piece (excluding packing) 14.92 g Custom tariff number 85369010 Country of origin Poland Technical data General Number of levels 2 Number of connections 6 Nominal cross section 2.5 mm² Color gray Insulating material PA Flammability rating according to UL 94 V0 Area of application Railway industry Machine building Plant engineering Rated surge voltage 6 kV 04/05/2016   Page 1 / 7 https://www.phoenixcontact.com/us/products/3038516 Double-level spring-cage terminal block - STTB 2,5-TWIN - 3038516 Technical data General Degree of pollution 3 Overvoltage category III Insulating material group I Connection in acc. with standard IEC 60947-7-1 Nominal current IN 22 A Maximum load current 26 A (with 4 mm² conductor cross section) 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 Checking the 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 04/05/2016   Page 2 / 7 https://www.phoenixcontact.com/us/products/3038516 Double-level spring-cage terminal block - STTB 2,5-TWIN - 3038516 Technical data General 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 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 Oscillation, broadband noise test result Test passed Test specification, oscillation, broadband noise DIN EN 50155 (VDE 0115-200):2008-03 Test frequency 5 - 150 Hz Acceleration 5g (25 - 150 Hz) Test duration per axis 2h 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 50 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 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 Length 91.5 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 flexible min. 0.08 mm² Conductor cross section flexible max. 2.5 mm² Conductor cross section AWG min. 28 04/05/2016   Page 3 / 7 https://www.phoenixcontact.com/us/products/3038516 Double-level spring-cage terminal block - STTB 2,5-TWIN - 3038516 Technical data Connection data Conductor cross section AWG max. 12 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 IEC 60947-7-1 Flammability rating according to UL 94 V0 Classifications eCl@ss eCl@ss 4.0 27141121 eCl@ss 4.1 27141121 eCl@ss 5.0 27141120 eCl@ss 5.1 27141120 eCl@ss 6.0 27141120 eCl@ss 7.0 27141120 eCl@ss 8.0 27141120 eCl@ss 9.0 27141120 ETIM ETIM 2.0 EC000897 ETIM 3.0 EC000897 ETIM 4.0 EC000897 ETIM 5.0 EC000897 UNSPSC UNSPSC 6.01 30211811 UNSPSC 7.0901 39121410 UNSPSC 11 39121410 UNSPSC 12.01 39121410 UNSPSC 13.2 39121410 04/05/2016   Page 4 / 7 https://www.phoenixcontact.com/us/products/3038516 Double-level spring-cage terminal block - STTB 2,5-TWIN - 3038516 Approvals Approvals Approvals CSA / UL Recognized / VDE Gutachten mit Fertigungsüberwachung / cUL Recognized / LR / GL / BV / RS / KR / NK / IECEE CB Scheme / IECEE CB Scheme / EAC / EAC / cULus Recognized Ex Approvals Approvals submitted Approval details CSA    B C mm²/AWG/kcmil 28-12 28-12 Nominal current IN 20 A 20 A 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 VDE Gutachten mit Fertigungsüberwachung      mm²/AWG/kcmil 0.2-2.5 Nominal current IN 24 A Nominal voltage UN 500 V 04/05/2016   Page 5 / 7 https://www.phoenixcontact.com/us/products/3038516 Double-level spring-cage terminal block - STTB 2,5-TWIN - 3038516 Approvals cUL 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 LR  GL  BV  RS  KR  NK  IECEE CB Scheme  IECEE CB Scheme  EAC  EAC  cULus Recognized  Drawings 04/05/2016   Page 6 / 7 https://www.phoenixcontact.com/us/products/3038516 Double-level spring-cage terminal block - STTB 2,5-TWIN - 3038516 Circuit diagram Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 04/05/2016   Page 7 / 7