Product Model
MKKDSN 1,5/ 4 H1L

Key Features
- 1Supports up to 13.5A nominal current for efficient power distribution.
 - 2Ensures secure connections with screw connection method and tension sleeve.
 - 3Rated for 400V (III/2) and 630V (II/2) for versatile use in different electrical systems.
 - 4Constructed with Cu alloy contacts and PA insulating material for long-lasting performance.
 - 5Compatible with wave soldering and suitable for various conductor cross sections (AWG 16-26).
 
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value | 
|---|---|---|---|
| Product type | Printed circuit board terminal  | Product family | MKKDSN 1,5  | 
| Product line | COMBICON Terminals S  | Number of positions | 4  | 
| Pitch | 5 mm  | Number of rows | 2  | 
| Pin layout | Linear pinning  | Solder pins per potential | 1  | 
| Article revision | 00  | Nominal current I | 13.5 A  | 
| Nominal voltage U | 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  | Type | PC terminal block can be aligned  | 
| Nominal cross section | 1.5 mm²  | Connection method | Screw connection with tension sleeve  | 
| Conductor cross section rigid | 0.14 mm² ... 1.5 mm²  | Conductor cross section flexible | 0.14 mm² ... 1.5 mm²  | 
| Conductor cross section AWG | 26 ... 16  | Conductor cross section flexible, with ferrule without plastic sleeve | 0.25 mm² ... 1 mm²  | 
| Conductor cross section, flexible, with ferrule, with plastic sleeve | 0.25 mm² ... 1.5 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 ... 0.5 mm²  | 
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 1 mm² (1st level: 0.5 mm² ... 1 mm² / 2nd level: 0.5 mm²)  | Stripping length | 6 mm  | 
| Drive form screw head | Slotted Phillips recess (H1L)  | Tightening torque | 0.5 Nm ... 0.6 Nm  | 
| Mounting type | Wave soldering  | Pin layout | Linear pinning  | 
| 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)  | Color (Housing) | 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  | Pitch | 5 mm  | 
| Width [w] | 22.5 mm  | Height [h] | 22.6 mm  | 
| Length [l] | 18.3 mm  | Installed height | 19.1 mm  | 
| Solder pin length [P] | 3.5 mm  | Pin dimensions | 0.5 x 1 mm  | 
| Pin spacing | 10 mm  | Hole diameter | 1.3 mm  | 
| Specification | IEC 60999-1:1999-11  | Result | Test passed  | 
| 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
1.5 mm² / solid / > 40 N
1.5 mm² / flexible / > 40 N  | 
| 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.  | 
| Specification | IEC 60947-7-4:2019-01  | Specification | IEC 60512-3-1:2002-02  | 
| Insulation resistance, neighboring positions | > 5 MΩ  | Specification | IEC 60947-1:2007-06 + A1:2010-12 + A2:2014-09  | 
| 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  | 
| Note on connection cross section | With connected conductor 1.5 mm² (solid).  | 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) | 3 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  | 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)  | Acceleration | 5g (60.1 Hz ... 150 Hz)  | 
| Test duration per axis | 2.5 h  | Test directions | X-, Y- and Z-axis  | 
| Specification | IEC 60695-2-10:2013-04  | Temperature | 850 °C  | 
| Time of exposure | 5 s  | Specification | IEC 60947-7-4:2019-01  | 
| Ambient temperature (operation) | -40 °C ... 105 °C (Depending on the current carrying capacity/derating curve)  | Ambient temperature (storage/transport) | -40 °C ... 70 °C  | 
| Relative humidity (storage/transport) | 30 % ... 70 %  | Ambient temperature (assembly) | -5 °C ... 100 °C  | 
| Type of packaging | packed in cardboard  | 
Specifications may be subject to change without notice
