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Printed-circuit board connector-FKC 2,5/ 4-ST-5,08 BD:4-1SO-1938155

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PCB connector, nominal cross section: 2.5 mm², color: green, nominal current: 12 A, rated voltage (III/2): 320 V,

contact surface: Tin, type of contact: Female connector, number of potentials: 4, Number of rows: 1, Number of

positions per row: 4, number of connections: 4, product range: FKC 2,5/..-ST, pitch: 5.08 mm, connection method:

Intuitive use through colour coded actuation lever

Quick and convenient testing using integrated test option

Can be combined with the MSTB 2,5 range

Key Commercial Data

Packing unit 1

GTIN 4017918813406

Custom tariff number 85366990

Technical data

Item properties

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Printed-circuit board connector-FKC 2,5/ 4-ST-5,08 BD:4-1SO-1938155

Technical data

Item properties

Locking without

Number of levels 1

Number of connections 4

Number of potentials 4

Electrical parameters

Nominal current 12 A

Nom. voltage 320 V

Rated voltage (III/3) 320 V

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

Stripping length 10 mm

Cross section:2.5 mm²; Length: 10 mm

Recommended crimping pliers 1212034 CRIMPFOX 6

Ferrules with insulating collar, according to DIN46228‑4 Cross section:0.5 mm²; Length: 8 mm ... 10 mm

Cross section:0.75 mm²; Length: 8 mm ... 10 mm

Cross section:1 mm²; Length: 8 mm ... 10 mm

Cross section:1.5 mm²; Length: 8 mm ... 10 mm

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Printed-circuit board connector-FKC 2,5/ 4-ST-5,08 BD:4-1SO-1938155

Technical data

Specifications for ferrules

Cross section:2.5 mm²; Length: 10 mm

Flange specifications

Type of locking without

Mounting flange without

Material data - contact

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

im Download Center

Length [ l ] 25.73 mm

Width [ w ] 20.94 mm

Height [ h ] 15 mm

Pitch 5.08 mm

Height (without solder pin) 15 mm

Packaging information

Type of packaging packed in cardboard

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Printed-circuit board connector-FKC 2,5/ 4-ST-5,08 BD:4-1SO-1938155

Technical data

Packaging information

Pieces per package 50

Denomination packing units Pcs.

General product information

Type of note Notes on operation

power (COC). During designated use, they must not be plugged in or

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

Visual inspection IEC 60512-1-1:2002-02

Dimension check IEC 60512-1-2:2002-02

Resistance of inscriptions IEC 60068-2-70:1995-12

Insertion and withdrawal force IEC 60512-13-2:2006-02

No. of cycles 25

Insertion strength per pos. approx. 8 N

Withdraw strength per pos. approx. 6 N

Polarization and coding IEC 60512-13-5:2006-02

Contact holder in insert IEC 60512-15-1:2008-05

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Printed-circuit board connector-FKC 2,5/ 4-ST-5,08 BD:4-1SO-1938155

Technical data

Mechanical tests according to standard

Test force per pos. 34 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/2) 3 mm

Minimum clearance - inhomogeneous field (II/2) 3 mm

Minimum creepage distance value (III/3) 4 mm

Current carrying capacity / derating curves

Contact holder in insert requirements >20 N Test passed

Durability tests (B)

Specification IEC 60512-9-1:2010-03

Contact resistance R11 mΩ

Insertion/withdrawal cycles 25

Contact resistance R21.1 mΩ

Impulse withstand voltage at sea level 4.8 kV

Thermal tests (C)

Specification IEC 60512-5-1:2002-02

Number of positions 12

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Printed-circuit board connector-FKC 2,5/ 4-ST-5,08 BD:4-1SO-1938155

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

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Printed-circuit board connector-FKC 2,5/ 4-ST-5,08 BD:4-1SO-1938155

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