https://www.phoenixcontact.com/us/products/1768448
Plug - SMSTB 2,5/ 8-ST - 1768448
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PCB connector, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number
of positions: 8, pitch: 5 mm, connection method: Screw connection with tension sleeve, color: green, contact
surface: Tin
The figure shows a 10-position
version of the product
Your advantages
Well-known connection principle allows worldwide use
Optimized for tight installation situations: operation and conductor connection from one direction
Angled conductor connection enables operation and conductor connection from one direction
Low temperature rise, thanks to maximum contact force
Key Commercial Data
Packing unit
1 pc
Minimum order quantity
50 pc
GTIN
GTIN
4017918033835
Weight per Piece (excluding packing)
15.290 g
Custom tariff number
85366990
Country of origin
Germany
Technical data
Item properties
Brief article description
Printed-circuit board connector
Plug-in system
CLASSIC COMBICON
Type of contact
Female connector
Range of articles
SMSTB 2,5/..-ST
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Plug - SMSTB 2,5/ 8-ST - 1768448
Technical data
Item properties
Pitch
5 mm
Number of positions
8
Connection method
Screw connection with tension sleeve
Drive form screw head
Slotted (L)
Screw thread
M3
Locking
without
Number of levels
1
Number of connections
8
Number of potentials
8
Electrical parameters
Nom. voltage
320 V
Connection capacity
Connection method
Screw connection with tension sleeve
pluggable
Yes
Conductor cross section solid
0.2 mm² ... 2.5 mm²
Conductor cross section flexible
0.2 mm² ... 2.5 mm²
Conductor cross section AWG / kcmil
24 ... 12
Conductor cross section flexible, with ferrule without plastic sleeve
0.25 mm² ... 2.5 mm²
Conductor cross section, flexible, with ferrule, with plastic sleeve
0.25 mm² ... 2.5 mm²
2 conductors with same cross section, solid
0.2 mm² ... 1 mm²
2 conductors with same cross section, flexible
0.2 mm² ... 1.5 mm²
2 conductors with same cross section, stranded, ferrules without plastic
sleeve
0.25 mm² ... 1 mm²
2 conductors with same cross section, stranded, with TWIN ferrules with
plastic sleeve
0.5 mm² ... 1.5 mm²
Stripping length
7 mm
Torque
0.5 Nm ... 0.6 Nm
Material data - contact
Note
WEEE/RoHS-compliant, free of whiskers according to IEC 60068-2-82/
JEDEC JESD 201
Contact material
Cu alloy
Surface characteristics
hot-dip tin-plated
Metal surface terminal point (top layer)
Tin (5 - 7 µm Sn)
Metal surface contact area (top layer)
Tin (5 - 7 µm Sn)
Material data - housing
Insulating material
PA
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Plug - SMSTB 2,5/ 8-ST - 1768448
Technical data
Material data - housing
Insulating material group
I
CTI according to IEC 60112
600
Flammability rating according to UL 94
V0
Glow wire flammability index GWFI according to EN 60695-2-12
850
Glow wire ignition temperature GWIT according to EN 60695-2-13
775
Temperature for the ball pressure test according to EN 60695-10-2
125 °C
Dimensions for the product
Length [ l ]
25.6 mm
Width [ w ]
40 mm
Height [ h ]
15.5 mm
Pitch
5 mm
Height (without solder pin)
15.5 mm
Dimension a
35 mm
Packaging information
Type of packaging
packed in cardboard
Pieces per package
50
Denomination packing units
Pcs.
Ambient conditions
Ambient temperature (storage/transport)
-40 °C ... 70 °C
Ambient temperature (assembly)
-5 °C ... 100 °C
Ambient temperature (operation)
-40 °C ... 100 °C (dependent on the derating curve)
Termination and connection method
Test for conductor damage and slackening
IEC 60999-1:1999-11
Test passed
Pull-out test
Pull-out test
IEC 60999-1:1999-11
Test passed
Conductor cross section / conductor type / tensile force
0.2 mm² / solid / > 10 N
0.2 mm² / flexible / > 10 N
2.5 mm² / solid / > 50 N
2.5 mm² / flexible / > 50 N
Mechanical tests according to standard
Visual examination
Test passed IEC 60512-1-1:2002-02
Dimensional test
Test passed IEC 60512-1-2:2002-02
Resistance of marking
Test passed IEC 60068-2-70:1995-12
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Plug - SMSTB 2,5/ 8-ST - 1768448
Technical data
Mechanical tests according to standard
Result
Test passed
Specification
IEC 60512-13-2:2006-02
No. of cycles
25
Insertion strength per pos. approx.
8N
Withdraw strength per pos. approx.
6N
Polarization and coding
Test passed IEC 60512-13-5:2006-02
Result
Test passed
Specification
IEC 60512-15-1:2008-05
Test force per pos.
25 N
Air clearances and creepage distances
Clearances and creepage distances
IEC 60664-1:2007-04
Specification
IEC 60664-1:2007-04
Rated insulation voltage (III/3)
250 V
Rated insulation voltage (III/2)
320 V
Rated insulation voltage (II/2)
630 V
Rated surge voltage (III/3)
4 kV
Rated surge voltage (III/2)
4 kV
Rated surge voltage (II/2)
4 kV
Minimum clearance - inhomogeneous field (III/3)
3 mm
Minimum clearance - inhomogeneous field (III/2)
3 mm
Minimum clearance - inhomogeneous field (II/2)
3 mm
Minimum creepage distance value (III/3)
3.2 mm
Minimum creepage distance value (III/2)
3 mm
Minimum creepage distance value (II/2)
3.2 mm
Mechanical tests (A)
Insertion strength per pos. approx.
8N
Withdraw strength per pos. approx.
6N
Polarization when inserted requirement >20 N
Test passed
Contact holder in insert requirements >20 N
Test passed
Durability tests (B)
Specification
IEC 60512-9-1:2010-03
Contact resistance R1
2.3 mΩ
Insertion/withdrawal cycles
25
Contact resistance R2
2.3 mΩ
Impulse withstand voltage at sea level
4.8 kV
Power-frequency withstand voltage
2.21 kV
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Plug - SMSTB 2,5/ 8-ST - 1768448
Technical data
Durability tests (B)
Insulation resistance, neighboring positions
> 0.2 TΩ
Climatic tests (D)
Specification
ISO 6988:1985-02
Cold stress
-40 °C/2 h
Thermal stress
100 °C/168 h
Corrosive stress
0.2 dm SO2 on 300 dm /40 °C/1 cycle
Impulse withstand voltage at sea level
4.8 kV
Power-frequency withstand voltage
2.21 kV
3
3
Environmental and durability tests (E)
Specification
IEC 61984:2008-10
Result, degree of protection, IP code
Finger safety with IP20 test finger
Environmental Product Compliance
Lead 7439-92-1
China RoHS
Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”, Category
“Manufacturer's declaration”
Drawings
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Plug - SMSTB 2,5/ 8-ST - 1768448
Diagram
Type: SMSTB 2,5/...-ST with MSTB 2,5/...-G
Diagram
Type: SMSTB 2,5/...-ST with MSTBVA 2,5/...-G
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Plug - SMSTB 2,5/ 8-ST - 1768448
Diagram
Type: SMSTB 2,5/...-ST with MSTBO 2,5/...-G1R
Diagram
Type: SMSTB 2,5/...-ST with MSTBO 2,5/...-G1L
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Plug - SMSTB 2,5/ 8-ST - 1768448
Diagram
Type: SMSTB 2,5/...-ST with MSTBV 2,5/...-G
Diagram
Type: SMSTB 2,5/...-ST with MSTBW 2,5/...-G
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Plug - SMSTB 2,5/ 8-ST - 1768448
Diagram
Type: SMSTB 2,5/...-ST with SMSTB 2,5/...-G
Diagram
Type: SMSTB 2,5/...-ST with FKIC 2,5/...-ST
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Plug - SMSTB 2,5/ 8-ST - 1768448
Diagram
Type: SMSTB 2,5/...-ST with FKICS 2,5/...-ST
Classifications
eCl@ss
eCl@ss 4.0
27260700
eCl@ss 4.1
27260700
eCl@ss 5.0
27260700
eCl@ss 5.1
27260700
eCl@ss 6.0
27260700
eCl@ss 7.0
27440309
eCl@ss 8.0
27440309
eCl@ss 9.0
27440309
ETIM
ETIM 3.0
EC001121
ETIM 4.0
EC002638
ETIM 5.0
EC002638
ETIM 6.0
EC002638
ETIM 7.0
EC002638
UNSPSC
UNSPSC 6.01
30211810
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Plug - SMSTB 2,5/ 8-ST - 1768448
Classifications
UNSPSC
UNSPSC 7.0901
39121409
UNSPSC 11
39121409
UNSPSC 12.01
39121409
UNSPSC 13.2
39121409
UNSPSC 18.0
39121409
UNSPSC 19.0
39121409
UNSPSC 20.0
39121409
UNSPSC 21.0
39121409
Approvals
Approvals
Approvals
CSA / EAC / cULus Recognized / VDE Zeichengenehmigung
Ex Approvals
Approval details
CSA
http://www.csagroup.org/services-industries/product-listing/
B
D
Nominal voltage UN
300 V
300 V
Nominal current IN
15 A
10 A
mm²/AWG/kcmil
28-12
28-12
EAC
13631
B.01742
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Plug - SMSTB 2,5/ 8-ST - 1768448
Approvals
cULus Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
B
D
Nominal voltage UN
300 V
300 V
Nominal current IN
15 A
10 A
mm²/AWG/kcmil
30-12
30-12
VDE Zeichengenehmigung
http://www2.vde.com/de/Institut/Online-Service/
VDE-gepruefteProdukte/Seiten/Online-Suche.aspx
Nominal voltage UN
250 V
Nominal current IN
12 A
mm²/AWG/kcmil
0.2-2.5
E60425-19931011
40004701
Accessories
Additional products
Feed-through header - MSTBW 2,5/ 8-G - 1736056
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 8,
pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.5
mm
Feed-through header - MSTBV 2,5/ 8-G - 1753550
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 8,
pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.9
mm
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https://www.phoenixcontact.com/us/products/1768448
Plug - SMSTB 2,5/ 8-ST - 1768448
Accessories
Feed-through header - MSTB 2,5/ 8-G - 1754559
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 8,
pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.5
mm
Printed-circuit board connector - MSTBVA 2,5/ 8-G - 1755574
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 8,
pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.9
mm
Printed-circuit board connector - MSTBA 2,5/ 8-G - 1757527
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 8,
pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.5
mm
Feed-through header - MDSTB 2,5/ 8-G1 - 1762758
PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 8,
pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.5
mm, 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!
Feed-through header - MDSTBV 2,5/ 8-G1 - 1762907
PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 8,
pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.9
mm, 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!
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https://www.phoenixcontact.com/us/products/1768448
Plug - SMSTB 2,5/ 8-ST - 1768448
Accessories
Feed-through header - MSTB 2,5/ 8-G-LA - 1768244
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 8,
pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.2
mm
Printed-circuit board connector - SMSTB 2,5/ 8-G - 1769298
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 8,
pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.5
mm
Feed-through header - SMSTBA 2,5/ 8-G - 1769861
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 8,
pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.5
mm
Feed-through header - MSTBA 2,5/ 8-G-LA - 1770546
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 8,
pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.2
mm
Feed-through header - MDSTBVA 2,5/ 8-G - 1845840
PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions:
8, pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin
[P]: 3.9 mm, The article can be aligned to create different nos. of positions! 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!
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https://www.phoenixcontact.com/us/products/1768448
Plug - SMSTB 2,5/ 8-ST - 1768448
Accessories
Feed-through header - MDSTBV 2,5/ 8-G - 1845992
PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions:
8, pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin
[P]: 3.5 mm, Can be aligned! Mounting flange: Order No. 1836477, 1836480. 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!
Feed-through header - MDSTB 2,5/ 8-G - 1846425
PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions:
8, pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin
[P]: 3.2 mm, Can be aligned! Mounting flange: Order No. 1736771, 1736768. 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!
Feed-through header - MDSTBA 2,5/ 8-G - 1846577
PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions:
8, pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin
[P]: 3.2 mm, The article can be aligned to create different nos. of positions! 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!
Feed-through header - MDSTBW 2,5/ 8-G - 1846878
PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions:
8, pitch: 5 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin
[P]: 3.8 mm, The article can be aligned to create different nos. of positions! 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!
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