https://www.phoenixcontact.com/us/products/1768930
03/28/2014Page1/8
Printed-circuit board connector-SMSTB 2,5/20-ST-1768930
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Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 20, Pitch: 5 mm,
Connection method: Screw connection, Color: green, Contact surface: Tin
The figure shows a 10-position
version of the product
Key commercial data
Packing unit 1 pc
GTIN
Weight per Piece (excluding packing) 37.7 GRM
Custom tariff number 85366990
Country of origin Germany
Technical data
Dimensions
Height 15.5 mm
Pitch 5 mm
Dimension a 95 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
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Printed-circuit board connector-SMSTB 2,5/20-ST-1768930
Technical data
General
Rated voltage (II/2) 630 V
Connection in acc. with standard EN-VDE
Nominal current IN12 A
Nominal cross section 2.5 mm²
Maximum load current 12 A (with 2.5 mm² conductor cross section)
Insulating material PA
Inflammability class according to UL 94 V0
Internal cylindrical gage A3
Stripping length 7 mm
Number of positions 20
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
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Printed-circuit board connector-SMSTB 2,5/20-ST-1768930
Technical data
Connection data
Maximum AWG according to UL/CUL 12
Classifications
eCl@ss
eCl@ss 4.0 272607xx
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 27440402
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
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Printed-circuit board connector-SMSTB 2,5/20-ST-1768930
Approvals
Approval details
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
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Printed-circuit board connector-SMSTB 2,5/20-ST-1768930
Approvals
B D
Nominal current IN 15 A 10 A
Nominal voltage UN 300 V 300 V
cULus Recognized
Accessories
Accessories
Screwdriver tools
Screwdriver-SZS 0,6X3,5-1205053
Actuation tool, for ST terminal blocks, insulated, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm,
2-component grip, with non-slip grip
Additional products
Base strip-MSTBW 2,5/20-G-1735934
Header, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 20, Pitch: 5 mm, Color: green, Contact
surface: Tin, Assembly: Soldering
Base strip-MSTBVA 2,5/20-G-1755684
Header, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 20, Pitch: 5 mm, Color: green, Contact
surface: Tin, Assembly: Soldering
https://www.phoenixcontact.com/us/products/1768930
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Printed-circuit board connector-SMSTB 2,5/20-ST-1768930
Accessories
Base strip-MSTBV 2,5/20-G-1753796
Header, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 20, Pitch: 5 mm, Color: green, Contact
surface: Tin, Assembly: Soldering
Base strip-MSTB 2,5/20-G-1754795
Header, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 20, Pitch: 5 mm, Color: green, Contact
surface: Tin, Assembly: Soldering
Base strip-EMSTBA 2,5/20-G-1900028
Header, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 20, Pitch: 5 mm, Color: green, Contact
surface: Tin, Assembly: Press-in
Housing-EMSTBVA 2,5/20-G-1915042
Header, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 20, Pitch: 5 mm, Color: green, Contact
surface: Tin, Assembly: Press-in
Base strip-MSTBA 2,5/20-G-LA-1770669
Header, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 20, Pitch: 5 mm, Color: green, Contact
surface: Tin, Assembly: Soldering
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Printed-circuit board connector-SMSTB 2,5/20-ST-1768930
Accessories
Base strip-MSTBA 2,5/20-G-1757640
Header, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 20, Pitch: 5 mm, Color: green, Contact
surface: Tin, Assembly: Soldering
Base strip-MSTB 2,5/20-G-LA-1768367
Header, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 20, Pitch: 5 mm, Color: green, Contact
surface: Tin, Assembly: Soldering
Housing-MDSTBV 2,5/20-G1-1763139
Header, Nominal current: 10 A, Rated voltage (III/2): 320 V, Number of positions: 20, Pitch: 5 mm, Color: green, Contact
surface: Tin, Assembly: Soldering, In combination with MVSTB or FKCV plug components, both an MVSTBW (or
FKCVW) and an MVSTBR plug (or FKCVR) must be used. Combination with TMSTBP plug components is not possible!
Base strip-MDSTB 2,5/20-G1-1762871
Header, Nominal current: 10 A, Rated voltage (III/2): 320 V, Number of positions: 20, Pitch: 5 mm, Color: green, Contact
surface: Tin, Assembly: Soldering, In combination with MVSTB or FKCV plug components, both an MVSTBW (or
FKCVW) and an MVSTBR plug (or FKCVR) must be used. Combination with TMSTBP plug components is not possible!
Base strip-SMSTBA 2,5/20-G-1769984
Header, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 20, Pitch: 5 mm, Color: green, Contact
surface: Tin, Assembly: Soldering
https://www.phoenixcontact.com/us/products/1768930
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Printed-circuit board connector-SMSTB 2,5/20-ST-1768930
Accessories
Base strip-SMSTB 2,5/20-G-1769418
Header, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 20, Pitch: 5 mm, Color: green, Contact
surface: Tin, Assembly: Soldering
Drawings
Diagram
4
100806040200
24
20
16
12
8
0
=2-pos.
=5-pos.
=12-pos.
=24-pos.
Ambienttemperature[°C]
Currentcarryingcapacity [A]
Type: SMSTB 2,5/...-ST(-5,08) with SMSTBA 2,5/...-G(-5,08)
Dimensioned drawing
15,5
2,5
a
8,3
a+5
25,6
5
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