2707026 PHOENIX | Alldatasheet
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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 documentation. Our general terms of use for downloads are valid. Printed circuit board terminal, nominal current: 24 A, rated voltage (III/2): 400 V, nominal cross section: 2.5 mm2, number of potentials: 3, number of rows: 1, number of positions per row: 3, 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 2707026 Packing unit 200 pc Minimum order quantity 200 pc Product key ACHADA GTIN 4017918888633 Weight per piece (including packing) 5.647 g Weight per piece (excluding packing) 5.4 g Country of origin DE MKDSO 2,5/ 3-L RD - PCB terminal block 2707026 https://www.phoenixcontact.com/us/products/2707026 Feb 26, 2025, 2:34 AM Page 1 (9)
Product type Printed circuit board terminal Product family MKDSO 2,5/..-L Product line COMBICON Terminals M Type PCB termination block perpendicular to the PCB Number of positions 3 Pitch 5 mm Number of connections 3 Number of rows 1 Number of potentials 3 Pin layout Linear pinning Solder pins per potential 1 Electrical properties Properties Nominal current IN 24 A Nominal voltage UN 400 V 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 Rated voltage (II/2) 630 V Rated surge voltage (II/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 AWG 26 ... 14 Conductor cross section flexible, with ferrule without plastic sleeve 2 conductors with same cross section, flexible, with ferrule without plastic sleeve 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve MKDSO 2,5/ 3-L RD - PCB terminal block 2707026 https://www.phoenixcontact.com/us/products/2707026 Feb 26, 2025, 2:34 AM Page 2 (9)
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 Color (Housing) red (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 60695-2- 775 Temperature for the ball pressure test according to EN 60695- 10-2 125 °C Notes Note on application For reliable conductor connection, always adhere to a defined tightening torque. During conductor connection (mounting), the terminal blocks must be supported (held with one hand, support on the housing). Dimensions Dimensional drawing Pitch 5 mm Width [w] 15.98 mm Height [h] 18.05 mm MKDSO 2,5/ 3-L RD - PCB terminal block 2707026 https://www.phoenixcontact.com/us/products/2707026 Feb 26, 2025, 2:34 AM Page 3 (9)
Length [l] 15.3 mm Solder pin length [P] 3.5 mm Pin dimensions 0.8 x 1 mm PCB design Hole diameter 1.4 mm Mechanical tests Test for conductor damage and slackening Specification IEC 60999-1:1999-11 Result Test passed Pull-out test Specification IEC 60999-1:1999-11 0.14 mm² / solid / > 10 N 0.14 mm² / flexible / > 10 N 2.5 mm² / solid / > 50 N Conductor cross section/conductor type/tractive force setpoint/actual value 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 MKDSO 2,5/ 3-L RD - PCB terminal block 2707026 https://www.phoenixcontact.com/us/products/2707026 Feb 26, 2025, 2:34 AM Page 4 (9)
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 Acceleration 5g (60.1 Hz ... 150 Hz) Test duration per axis 2.5 h Test directions X-, Y- and Z-axis Glow-wire test Specification IEC 60695-2-10:2013-04 Temperature 850 °C Time of exposure 5 s 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 MKDSO 2,5/ 3-L RD - PCB terminal block 2707026 https://www.phoenixcontact.com/us/products/2707026 Feb 26, 2025, 2:34 AM Page 5 (9)
0 10 20 30 40 50 60 70 80 90 100 110 I [A] [°C] = 2,5 mm Type: MKDSO 2,5/...-L MKDSO 2,5/ 3-L RD - PCB terminal block 2707026 https://www.phoenixcontact.com/us/products/2707026 Feb 26, 2025, 2:34 AM Page 6 (9)
To download certificates, visit the product detail page: https://www.phoenixcontact.com/us/products/2707026 CSA Approval ID: 13631 Nominal voltage UN Nominal current IN Cross section AWG Cross section mm2 Use group B
300 V 10 A 28 - 12 -
cULus Recognized Approval ID: E60425-19770427 Nominal voltage UN Nominal current IN Cross section AWG Cross section mm2 Use group B
300 V 20 A 30 - 12 -
VDE report with production monitoring Approval ID: 40023968 Nominal voltage UN Nominal current IN Cross section AWG Cross section mm2 450 V 24 A - 0.2 - 2.5 MKDSO 2,5/ 3-L RD - PCB terminal block 2707026 https://www.phoenixcontact.com/us/products/2707026 Feb 26, 2025, 2:34 AM Page 7 (9)
ECLASS-11.0 27460101 ECLASS-12.0 27460101 ECLASS-13.0 27460101 ETIM ETIM 9.0 EC002643 UNSPSC UNSPSC 21.0 39121400 MKDSO 2,5/ 3-L RD - PCB terminal block 2707026 https://www.phoenixcontact.com/us/products/2707026 Feb 26, 2025, 2:34 AM Page 8 (9)
Environmental product compliance EU RoHS Fulfills EU RoHS substance requirements Yes, No exemptions China RoHS EFUP-EEnvironment friendly use period (EFUP) No hazardous substances above the limits EU REACH SVHC REACH candidate substance (CAS No.) No substance above 0.1 wt% Phoenix Contact 2025 © - all rights reserved https://www.phoenixcontact.com Phoenix Contact USA
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Middletown, PA 17057, United States (+717) 944-1300 info@phoenixcon.com MKDSO 2,5/ 3-L RD - PCB terminal block 2707026 https://www.phoenixcontact.com/us/products/2707026 Feb 26, 2025, 2:34 AM Page 9 (9)