PCB terminal block - MKDSO 2,5/ 4-L RD
2909400
https://www.phoenixcontact.com/us/products/2909400
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
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PCB terminal block, nominal current: 24 A, rated voltage (III/2): 400 V, nominal cross section: 2.5
mm2, number of potentials: 4, number of rows: 1, number of positions per row: 4, product range:
MKDSO 2,5/..-L, pitch: 5 mm, connection method: Screw connection with tension sleeve,
mounting: Wave soldering, conductor/PCB connection direction: 0 °, color: red, Pin layout: Linear
pinning, Solder pin [P]: 3.5 mm, number of solder pins per potential: 1, type of packaging:
packed in cardboard. Product with pin output on left side
Your advantages
• Maintenance-free and vibration-resistant, thanks to the Reakdyn principle or spring-loaded elements
• PCB terminal block is orthogonal to the PCB
• Internationally recognized and proven screw connection
Commercial Data
Item number
2909400
Packing unit
1 pc
Minimum order quantity
50 pc
Sales Key
A13
Product Key
ACHADA
GTIN
4017918401696
Weight per Piece (including packing)
8.281 g
Weight per Piece (excluding packing)
7.681 g
Customs tariff number
85369010
Country of origin
DE
Dec 4, 2022, 1:36 AM
Page 1 (9)
PCB terminal block - MKDSO 2,5/ 4-L RD
2909400
https://www.phoenixcontact.com/us/products/2909400
Technical Data
Product properties
Type
PCB termination block perpendicular to the PCB
Product line
COMBICON Terminals M
Product type
Printed circuit board terminal
Number of positions
4
Pitch
5 mm
Number of connections
4
Number of rows
1
Number of potentials
4
Pin layout
Linear pinning
Solder pins per potential
1
Electrical properties
Nominal current IN
24 A
Nominal voltage UN
400 V
Degree of pollution
3
Rated voltage (III/3)
250 V
Rated surge voltage (III/3)
4 kV
Rated voltage (III/2)
400 V
Rated surge voltage (III/2)
4 kV
Connection data
Connection technology
Nominal cross section
2.5 mm²
Conductor connection
Connection method
Screw connection with tension sleeve
Conductor cross section solid
0.14 mm² ... 2.5 mm²
Conductor cross section flexible
0.14 mm² ... 2.5 mm²
Conductor cross section AWG
26 ... 14
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
0.14 mm² ... 0.75 mm²
2 conductors with same cross section, flexible
0.14 mm² ... 0.75 mm²
2 conductors with same cross section, flexible, with ferrule
without plastic sleeve
0.25 mm² ... 0.75 mm²
2 conductors with the same cross section, flexible, with TWIN
ferrule with plastic sleeve
0.5 mm² ... 1.5 mm²
Stripping length
8 mm
Tightening torque
0.5 Nm ... 0.6 Nm
Dec 4, 2022, 1:36 AM
Page 2 (9)
PCB terminal block - MKDSO 2,5/ 4-L RD
2909400
https://www.phoenixcontact.com/us/products/2909400
Mounting
Mounting type
Wave soldering
Pin layout
Linear pinning
Material specifications
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
Tin-plated
Metal surface terminal point (top layer)
Tin (5 - 7 µm Sn)
Metal surface terminal point (middle layer)
Nickel (2 - 3 µm Ni)
Metal surface soldering area (top layer)
Tin (5 - 7 µm Sn)
Metal surface soldering area (middle layer)
Nickel (2 - 3 µm Ni)
Material data - housing
Housing color
red (RAL 3001)
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 60695-213
775
Temperature for the ball pressure test according to EN 6069510-2
125 °C
Dimensions
Dimensional drawing
Pitch
5 mm
Width [w]
20.95 mm
Height [h]
21.25 mm
Length [l]
15.3 mm
Solder pin length [P]
3.5 mm
Mechanical tests
Test for conductor damage and slackening
Specification
IEC 60999-1:1999-11
Result
Test passed
Dec 4, 2022, 1:36 AM
Page 3 (9)
PCB terminal block - MKDSO 2,5/ 4-L RD
2909400
https://www.phoenixcontact.com/us/products/2909400
Pull-out test
Specification
IEC 60999-1:1999-11
Conductor cross section/conductor type/tractive force
setpoint/actual value
0.14 mm² / solid / > 10 N
0.14 mm² / flexible / > 10 N
2.5 mm² / solid / > 50 N
2.5 mm² / flexible / > 50 N
Electrical tests
Temperature-rise test
Specification
IEC 60947-7-4:2019-01
Requirement temperature-rise test
The sum of ambient temperature and temperature rise of the
PCB terminal block shall not exceed the upper limiting
temperature.
Short-time withstand current
Specification
IEC 60947-7-4:2019-01
Insulation resistance
Specification
IEC 60512-3-1:2002-02
Insulation resistance, neighboring positions
> 5 MΩ
Air clearances and creepage distances |
Specification
IEC 60664-1:2007-04
Insulating material group
I
Comparative tracking index (IEC 60112)
CTI 600
Rated insulation voltage (III/3)
250 V
Rated surge voltage (III/3)
4 kV
minimum clearance value - non-homogenous field (III/3)
3 mm
minimum creepage distance (III/3)
3.2 mm
Rated insulation voltage (III/2)
400 V
Rated surge voltage (III/2)
4 kV
minimum clearance value - non-homogenous field (III/2)
3 mm
minimum creepage distance (III/2)
2 mm
Rated insulation voltage (II/2)
630 V
Rated surge voltage (II/2)
4 kV
minimum clearance value - non-homogenous field (II/2)
3 mm
minimum creepage distance (II/2)
3.2 mm
Environmental and real-life conditions
Vibration test
Specification
IEC 60068-2-6:2007-12
Frequency
10 - 150 - 10 Hz
Sweep speed
1 octave/min
Amplitude
0.35 mm (10 Hz ... 60.1 Hz)
Sweep speed
5g (60.1 - 150 Hz)
Dec 4, 2022, 1:36 AM
Page 4 (9)
PCB terminal block - MKDSO 2,5/ 4-L RD
2909400
https://www.phoenixcontact.com/us/products/2909400
Test duration per axis
2.5 h
Glow-wire test
Specification
IEC 60695-2-10:2013-04
Temperature
850 °C
Time of exposure
5s
Aging
Specification
IEC 60947-7-4:2019-01
Ambient conditions
Ambient temperature (operation)
-40 °C ... 105 °C (Depending on the current carrying
capacity/derating curve)
Ambient temperature (storage/transport)
-40 °C ... 55 °C
Relative humidity (storage/transport)
30 % ... 70 %
Ambient temperature (assembly)
-5 °C ... 100 °C
Packaging specifications
Type of packaging
packed in cardboard
Dec 4, 2022, 1:36 AM
Page 5 (9)
PCB terminal block - MKDSO 2,5/ 4-L RD
2909400
https://www.phoenixcontact.com/us/products/2909400
Drawings
I [A]
Diagram
48
42
36
30
24
18
12
6
0
1
1
0
2
= 2,5 mm
10
20
30
40
50
60
70
80
90 100 110
[°C]
Type: MKDSO 2,5/...-L
Dec 4, 2022, 1:36 AM
Page 6 (9)
PCB terminal block - MKDSO 2,5/ 4-L RD
2909400
https://www.phoenixcontact.com/us/products/2909400
Approvals
CSA
Approval ID: 13631
Nominal Voltage UN
Nominal Current IN
Cross Section AWG
Cross Section mm2
300 V
10 A
28 - 12
-
300 V
10 A
28 - 12
-
Nominal Voltage UN
Nominal Current IN
Cross Section AWG
Cross Section mm2
450 V
24 A
-
- 2.5
Nominal Voltage UN
Nominal Current IN
Cross Section AWG
Cross Section mm2
300 V
20 A
30 - 12
-
Nominal Voltage UN
Nominal Current IN
Cross Section AWG
Cross Section mm2
450 V
24 A
-
0.2 - 2.5
Use group B
Use group D
IECEE CB Scheme
Approval ID: CB DE1-60046
EAC
Approval ID: B.01687
cULus Recognized
Approval ID: E60425-19770427
Use group B
VDE report with production monitoring
Approval ID: 40023968
Dec 4, 2022, 1:36 AM
Page 7 (9)
PCB terminal block - MKDSO 2,5/ 4-L RD
2909400
https://www.phoenixcontact.com/us/products/2909400
Classifications
ECLASS
ECLASS-9.0
27440401
ECLASS-10.0.1
27440401
ECLASS-11.0
27460101
ETIM
ETIM 8.0
EC002643
UNSPSC
UNSPSC 21.0
39121400
Dec 4, 2022, 1:36 AM
Page 8 (9)
PCB terminal block - MKDSO 2,5/ 4-L RD
2909400
https://www.phoenixcontact.com/us/products/2909400
Environmental Product Compliance
China RoHS
Environmentally Friendly Use Period = 50 years
For information on hazardous substances, refer to the
manufacturer’s declaration available under “Downloads”
Phoenix Contact 2022 © - all rights reserved
https://www.phoenixcontact.com
Phoenix Contact USA
586 Fulling Mill Road
Middletown, PA 17057, United States
(+717) 944-1300
info@phoenixcon.com
Dec 4, 2022, 1:36 AM
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