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https://www.phoenixcontact.com/us/products/1838543 08/25/2014 Page 1 / 5 Printed-circuit board connector - SMSTB 2,5/12-ST-5,08 BK - 1838543 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) Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 12, Pitch: 5.08 mm, Connection method: Screw connection, Color: black, Contact surface: Tin The figure shows a 10-position version of the product Key commercial data Packing unit 1 pc Weight per Piece (excluding packing) 23.22 GRM Custom tariff number 85366990 Country of origin Germany Technical data Dimensions Height 15.5 mm Pitch 5.08 mm Dimension a 55.88 mm General Range of articles SMSTB 2,5/..-ST Insulating material group I Rated surge voltage (III/3) 4 kV Rated surge voltage (III/2) 4 kV Rated surge voltage (II/2) 4 kV Rated voltage (III/3) 250 V Rated voltage (III/2) 320 V Rated voltage (II/2) 630 V Connection in acc. with standard EN-VDE Nominal current IN 12 A Nominal cross section 2.5 mm² Maximum load current 12 A (with 2.5 mm² conductor cross section)
https://www.phoenixcontact.com/us/products/1838543 08/25/2014 Page 2 / 5 Printed-circuit board connector - SMSTB 2,5/12-ST-5,08 BK - 1838543 Technical data General Insulating material PA Inflammability class according to UL 94 V0 Internal cylindrical gage A3 Stripping length 7 mm Number of positions 12 Screw thread M3 Tightening torque, min 0.5 Nm Tightening torque max 0.6 Nm Connection data Conductor cross section solid min. 0.2 mm² Conductor cross section solid max. 2.5 mm² Conductor cross section stranded min. 0.2 mm² Conductor cross section stranded max. 2.5 mm² Conductor cross section stranded, with ferrule without plastic sleeve min. 0.25 mm² Conductor cross section stranded, with ferrule without plastic sleeve max. 2.5 mm² Conductor cross section stranded, with ferrule with plastic sleeve min. 0.25 mm² Conductor cross section stranded, with ferrule with plastic sleeve max. 2.5 mm² Conductor cross section AWG/kcmil min. 24 Conductor cross section AWG/kcmil max 12 2 conductors with same cross section, solid min. 0.2 mm² 2 conductors with same cross section, solid max. 1 mm² 2 conductors with same cross section, stranded min. 0.2 mm² 2 conductors with same cross section, stranded max. 1.5 mm² 2 conductors with same cross section, stranded, ferrules without plastic sleeve, min. 0.25 mm² 2 conductors with same cross section, stranded, ferrules without plastic sleeve, max. 1 mm² 2 conductors with same cross section, stranded, TWIN ferrules with plastic sleeve, min. 0.5 mm² 2 conductors with same cross section, stranded, TWIN ferrules with plastic sleeve, max. 1.5 mm² Minimum AWG according to UL/CUL 30 Maximum AWG according to UL/CUL 12 Classifications eCl@ss eCl@ss 4.0 272607xx
https://www.phoenixcontact.com/us/products/1838543 08/25/2014 Page 3 / 5 Printed-circuit board connector - SMSTB 2,5/12-ST-5,08 BK - 1838543 Classifications eCl@ss eCl@ss 4.1 27260701 eCl@ss 5.0 27260701 eCl@ss 5.1 27260701 eCl@ss 6.0 27260704 eCl@ss 7.0 27440402 eCl@ss 8.0 27440309 ETIM ETIM 3.0 EC001121 ETIM 4.0 EC002638 ETIM 5.0 EC002638 UNSPSC UNSPSC 6.01 30211810 UNSPSC 7.0901 39121409 UNSPSC 11 39121409 UNSPSC 12.01 39121409 UNSPSC 13.2 39121409 Approvals Approvals Approvals CSA / UL Recognized / cUL Recognized / GOST / GOST / CSA / cULus Recognized Ex Approvals Approvals submitted Approval details
https://www.phoenixcontact.com/us/products/1838543 08/25/2014 Page 4 / 5 Printed-circuit board connector - SMSTB 2,5/12-ST-5,08 BK - 1838543 Approvals CSA B D mm²/AWG/kcmil 28-12 28-12 Nominal current IN 15 A 10 A Nominal voltage UN 300 V 300 V UL Recognized B D mm²/AWG/kcmil 30-12 30-12 Nominal current IN 15 A 10 A Nominal voltage UN 300 V 300 V cUL Recognized B D mm²/AWG/kcmil 30-12 30-12 Nominal current IN 15 A 10 A Nominal voltage UN 300 V 300 V GOST GOST CSA B D mm²/AWG/kcmil 28-12 28-12 Nominal current IN 15 A 10 A Nominal voltage UN 300 V 300 V
https://www.phoenixcontact.com/us/products/1838543 08/25/2014 Page 5 / 5 Printed-circuit board connector - SMSTB 2,5/12-ST-5,08 BK - 1838543 Approvals cULus Recognized Phoenix Contact 2014 © - all rights reserved http://www.phoenixcontact.com