https://www.phoenixcontact.com/us/products/1942277
Printed-circuit board connector - FKC 2,5 HC/ 3-STF - 1942277
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PCB connector, nominal current: 16 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of
positions: 3, pitch: 5 mm, connection method: Push-in spring connection, color: green, contact surface: Tin,
COMBICON connectors may only be activated under no load conditions. If for operating reasons small loads
must be switched, experimental values are available upon request.
The figure shows a 10-position
version of the product
Your advantages
Time saving push-in connection, tools not required
Defined contact force ensures that contact remains stable over the long term
Intuitive use through colour coded actuation lever
Integrated double steel spring provides additional safety in the event of temperature and power fluctuations
Optimized for tight installation situations: operation and conductor connection from one direction
Screwable flange for superior mechanical stability
Quick and convenient testing using integrated test option
Key Commercial Data
Packing unit
1 pc
Minimum order quantity
50 pc
GTIN
GTIN
4017918878207
Weight per Piece (excluding packing)
6.400 g
Custom tariff number
85366990
Country of origin
Germany
Technical data
Item properties
Brief article description
PCB connector
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https://www.phoenixcontact.com/us/products/1942277
Printed-circuit board connector - FKC 2,5 HC/ 3-STF - 1942277
Technical data
Item properties
Plug-in system
POWER COMBICON 2,5
Type of contact
Female connector
Range of articles
FKC 2,5 HC/..-STF
Pitch
5 mm
Number of positions
3
Connection method
Push-in spring connection
Locking
Screw flange
Number of levels
1
Number of connections
3
Number of potentials
3
Electrical parameters
Nominal current
16 A
Nom. voltage
320 V
Rated voltage
250 V
Rated voltage (III/2)
320 V
Rated 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
Connection capacity
Connection method
Push-in spring connection
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 the same cross section, flexible, with TWIN ferrule with
plastic sleeve
0.5 mm² ... 1.5 mm²
Cylindrical gauge a x b / diameter
2.8 mm x 2.0 mm / 2.0 mm
Stripping length
10 mm
Flange specifications
Type of locking
Screw locking
Mounting flange
Screw flange
Material data - contact
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Printed-circuit board connector - FKC 2,5 HC/ 3-STF - 1942277
Technical data
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 (4 - 8 µm Sn)
Metal surface contact area (top layer)
Tin (4 - 8 µm Sn)
Material data - housing
Housing color
green (6021)
Insulating material
PA
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
Material data – actuating element
Insulating material
PBT
CTI according to IEC 60112
600
Flammability rating according to UL 94
V0
Dimensions for the product
Length [ l ]
25.73 mm
Width [ w ]
24.82 mm
Height [ h ]
15 mm
Pitch
5 mm
Packaging information
Type of packaging
packed in cardboard
Pieces per package
50
Denomination packing units
Pcs.
General product information
Note
In accordance with IEC 61984, COMBICON connectors have no switching
power (COC). During designated use, they must not be plugged in or
disconnected when carrying voltage or under load.
In accordance with IEC 61984, COMBICON connectors have no switching
power (COC). During designated use, they must not be plugged in or
disconnected when carrying voltage or under load.
Ambient conditions
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Printed-circuit board connector - FKC 2,5 HC/ 3-STF - 1942277
Technical data
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
Conductor connection test
The stripped-off ends of the largest conductor can be completely inserted
in the opening of the terminal point without using excessive force.
Test result
Test passed
Test – repeated connection and release
IEC 60999-1:1999-11
Test passed
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
Test specification
IEC 61984
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
Result
Test passed
Specification
IEC 60512-13-2:2006-02
No. of cycles
50
Insertion strength per pos. approx.
6N
Withdraw strength per pos. approx.
5N
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.
27 N
Air clearances and creepage distances
Clearances and creepage distances
IEC 60664-1:2007-04
Specification
IEC 60664-1:2007-04
Minimum clearance - inhomogeneous field (III/3)
3 mm
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Printed-circuit board connector - FKC 2,5 HC/ 3-STF - 1942277
Technical data
Air clearances and creepage distances
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)
1.6 mm
Minimum creepage distance value (II/2)
3.2 mm
Electrical tests - Function
Specification
IEC 60999-1:1999-11
Temperature cycles
Specification
IEC 60999-1:1999-11
Test current (minimum cross section)
4 A AC
Test current (maximum cross section)
12 A AC
Temperature cycles
192
Current carrying capacity / derating curves
Specification
IEC 61984
Mechanical tests (A)
Test specification
IEC 61984
Insertion strength per pos. approx.
6N
Withdraw strength per pos. approx.
5N
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
1 mΩ
Insertion/withdrawal cycles
50
Contact resistance R2
1 mΩ
Impulse withstand voltage at sea level
4.8 kV
Power-frequency withstand voltage
2.21 kV
Insulation resistance, neighboring positions
> 12 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
3
3
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Printed-circuit board connector - FKC 2,5 HC/ 3-STF - 1942277
Technical data
Climatic tests (D)
Power-frequency withstand voltage
2.21 kV
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
China RoHS
Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Drawings
Diagram
Type: FKC 2,5 HC/...-STF with MSTBV 2,5 HC/...-GF
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Printed-circuit board connector - FKC 2,5 HC/ 3-STF - 1942277
Diagram
Type: FKC 2,5 HC/...-STF with MSTB 2,5 HC/...-GF
Dimensional drawing
Classifications
eCl@ss
eCl@ss 10.0.1
27440309
eCl@ss 4.0
27260700
eCl@ss 4.1
27260700
eCl@ss 5.0
27260700
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Printed-circuit board connector - FKC 2,5 HC/ 3-STF - 1942277
Classifications
eCl@ss
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
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
IECEE CB Scheme / EAC / cULus Recognized / VDE Zeichengenehmigung
Ex Approvals
Approval details
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Printed-circuit board connector - FKC 2,5 HC/ 3-STF - 1942277
Approvals
IECEE CB Scheme
http://www.iecee.org/
Nominal voltage UN
250 V
Nominal current IN
16 A
mm²/AWG/kcmil
0.2-2.5
DE1-60988-B1B2
EAC
B.01687
cULus Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
E60425-19931011
B
D
Nominal voltage UN
300 V
300 V
Nominal current IN
16 A
10 A
mm²/AWG/kcmil
26-12
26-12
VDE Zeichengenehmigung
http://www2.vde.com/de/Institut/Online-Service/
VDE-gepruefteProdukte/Seiten/Online-Suche.aspx
Nominal voltage UN
250 V
Nominal current IN
16 A
mm²/AWG/kcmil
0.2-2.5
40050079
Accessories
Accessories
Coding element
Coding profile - CP-MSTB - 1734634
Coding profile, is inserted into the slot on the plug or inverted header, red insulating material
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Printed-circuit board connector - FKC 2,5 HC/ 3-STF - 1942277
Accessories
Crimping tool
Crimping pliers - CRIMPFOX 6 - 1212034
Crimping pliers, for ferrules without insulating collar according to DIN 46228 Part 1 and ferrules with insulating collar
according to DIN 46228 Part 4, 0.25 mm² ... 6.0 mm², lateral entry, trapezoidal crimp
Insulating sleeve
Insulating sleeve - MPS-IH WH - 0201663
Insulating sleeve, color: white
Insulating sleeve - MPS-IH RD - 0201676
Insulating sleeve, color: red
Insulating sleeve - MPS-IH BU - 0201689
Insulating sleeve, color: blue
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https://www.phoenixcontact.com/us/products/1942277
Printed-circuit board connector - FKC 2,5 HC/ 3-STF - 1942277
Accessories
Insulating sleeve - MPS-IH YE - 0201692
Insulating sleeve, color: yellow
Insulating sleeve - MPS-IH GN - 0201702
Insulating sleeve, color: green
Insulating sleeve - MPS-IH GY - 0201728
Insulating sleeve, color: gray
Insulating sleeve - MPS-IH BK - 0201731
Insulating sleeve, color: black
Labeled terminal marker
Marker card - SK 3,8 REEL P5 WH CUS - 0825124
Marker card, Card, can be ordered: By card, white, labeled according to customer specifications, mounting type:
adhesive, for terminal block width: 5 mm, lettering field size: continuous x 3.8 mm
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Printed-circuit board connector - FKC 2,5 HC/ 3-STF - 1942277
Accessories
Marker card - SK 5/3,8:FORTL.ZAHLEN - 0804183
Marker card, Card, white, labeled, Horizontal: consecutive numbers 1 ... 10, 11 ... 20, etc. up to 91 ... (99)100, mounting
type: adhesive, for terminal block width: 5 mm, lettering field size: 5 x 3.8 mm
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
Terminal marking
Marker card - SK U/3,8 WH:UNBEDRUCKT - 0803906
Marker card, Sheet, white, unlabeled, can be labeled with: PLOTMARK, CMS-P1-PLOTTER, Office printing systems,
mounting type: adhesive, for terminal block width: 210 mm, lettering field size: 186 x 3.8 mm, Number of individual labels:
1440
Marker strip - SK 3,8 WH:REEL - 0805218
Marker strip, Roll, white, unlabeled, can be labeled with: THERMOMARK ROLL 2.0, THERMOMARK ROLL,
THERMOMARK ROLL X1, THERMOMARK ROLLMASTER 300/600, THERMOMARK X1.2, mounting type: adhesive, for
terminal block width: 90000 mm, lettering field size: continuous x 3.8 mm, Number of individual labels: 210000
Test plug terminal block
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https://www.phoenixcontact.com/us/products/1942277
Printed-circuit board connector - FKC 2,5 HC/ 3-STF - 1942277
Accessories
Reducing plug - RPS - 0201647
Reducing plug, color: gray
Test plugs - MPS-MT - 0201744
Test plugs, with solder connection up to 1 mm² conductor cross section, color: gray
Additional products
Printed-circuit board connector - MSTB 2,5 HC/ 3-GF - 1923982
PCB headers, nominal current: 16 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 3,
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 HC/ 3-GF - 1924428
PCB headers, nominal current: 16 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 3,
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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