3031432

https://www.phoenixcontact.com/us/products/3031432 Double-level spring-cage terminal block - STTB 4 BU - 3031432 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 - 6 mm², AWG: 28 - 10, Connection type: Spring-cage connection, Width: 6.2 mm, Color: blue, Mounting type: NS 35/7,5, NS 35/15 Product Features  Compact design for maximum space savings  Tested for railway applications  Connect the levels using FBS ...-PV bridges     Key Commercial Data Packing unit 1 pc Weight per Piece (excluding packing) 16.43 g Custom tariff number 85369010 Country of origin Germany Technical data General Number of levels 2 Number of connections 4 Nominal cross section 4 mm² Color blue Insulating material PA Flammability rating according to UL 94 V0 Area of application Railway industry Mechanical engineering Plant engineering Process industry 11/15/2015   Page 1 / 6 https://www.phoenixcontact.com/us/products/3031432 Double-level spring-cage terminal block - STTB 4 BU - 3031432 Technical data General Rated surge voltage 6 kV Pollution degree 3 Overvoltage category III Insulating material group I Connection in acc. with standard IEC 60947-7-1 Nominal current IN 30 A Maximum load current 32 A (with 6 mm² conductor cross section) Nominal voltage UN 500 V Open side panel ja Dimensions Width 6.2 mm Length 83.5 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. 6 mm² Conductor cross section flexible min. 0.08 mm² Conductor cross section flexible max. 4 mm² Conductor cross section AWG min. 28 Conductor cross section AWG max. 10 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, stranded, TWIN ferrules with plastic 0.5 mm² sleeve, min. 2 conductors with same cross section, stranded, TWIN ferrules with plastic 1 mm² sleeve, max. Minimum stripping length 8 mm Maximum stripping length 10 mm Standards and Regulations Connection in acc. with standard CSA IEC 60947-7-1 Flammability rating according to UL 94 V0 11/15/2015   Page 2 / 6 https://www.phoenixcontact.com/us/products/3031432 Double-level spring-cage terminal block - STTB 4 BU - 3031432 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 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 Approvals Approvals Approvals CSA / UL Recognized / VDE Gutachten mit Fertigungsüberwachung / cUL Recognized / LR / GL / BV / DNV / ABS / KR / NK / IECEE CB Scheme / EAC / EAC / RS / cULus Recognized Ex Approvals IECEx / ATEX / EAC Ex Approvals submitted Approval details 11/15/2015   Page 3 / 6 https://www.phoenixcontact.com/us/products/3031432 Double-level spring-cage terminal block - STTB 4 BU - 3031432 Approvals CSA    B C mm²/AWG/kcmil 28-10 28-10 Nominal current IN 30 A 30 A Nominal voltage UN 300 V 300 V UL Recognized    B C D mm²/AWG/kcmil 28-10 28-10 28-10 Nominal current IN 30 A 30 A 5A Nominal voltage UN 300 V 300 V 600 V VDE Gutachten mit Fertigungsüberwachung      mm²/AWG/kcmil 0.2-4.0 Nominal current IN 32 A Nominal voltage UN 500 V cUL Recognized    B C D mm²/AWG/kcmil 28-10 28-10 28-10 Nominal current IN 30 A 30 A 5A Nominal voltage UN 300 V 300 V 600 V LR  GL      mm²/AWG/kcmil 4 Nominal current IN 32 A 11/15/2015   Page 4 / 6 https://www.phoenixcontact.com/us/products/3031432 Double-level spring-cage terminal block - STTB 4 BU - 3031432 Approvals     Nominal voltage UN 500 V BV  DNV  ABS      mm²/AWG/kcmil 20-10 Nominal current IN 30 A Nominal voltage UN 600 V KR  NK  IECEE CB Scheme      mm²/AWG/kcmil 4 Nominal voltage UN 500 V EAC  EAC  RS  cULus Recognized  Drawings 11/15/2015   Page 5 / 6 https://www.phoenixcontact.com/us/products/3031432 Double-level spring-cage terminal block - STTB 4 BU - 3031432 Circuit diagram Phoenix Contact 2015 © - all rights reserved http://www.phoenixcontact.com 11/15/2015   Page 6 / 6