MKDSN 2,5/ 4 HT BK R44 1798294 PHOENIX CONTACT PCB terminal block, nominal current: 16 A, nom. voltage: 320 .. View larger
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MKDSN 2,5/ 4 HT BK R44 1798294 PHOENIX CONTACT PCB terminal block, nominal current: 16 A, nom. voltage: 320 ..

MKDSN 2,5/ 4 HT BK R44

1798294

PHOENIX_CONTACT

150

PCB terminal block, nominal current: 16 A, nom. voltage: 320 V, pitch: 5 mm, number of positions: 4, connection method: Screw connection with tension sleeve, mounting: THR soldering, conductor/PCB connection direction: 0 °

PCB terminal block, nominal current: 16 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm2, number of rows: 1, number of positions per row: 4, product range: MKDSN 2,5/..-HT, pitch: 5 mm, connection method: Screw connection with tension sleeve, screw head form: L Slotted, mounting: THR soldering, conductor/PCB connection direction: 0 °, Pin layout: Linear pinning, Solder pin [P]: 3.5 mm, number of solder pins per potential: 1, type of packaging: 44 mm wide tape

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PCB Connectors (PCC)

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Technical data

Product properties
TypePC termination block
Product lineCOMBICON Terminals M
Product typePrinted circuit board terminal
Product familyMKDSN 2,5/..-HT
Number of positions4
Pitch5 mm
Number of rows1
Pin layoutLinear pinning
Solder pins per potential1

Electrical properties
Nominal current IN16 A
Nominal voltage UN320 V
Degree of pollution3
Rated voltage (III/3)200 V
Rated surge voltage (III/3)4 kV
Rated voltage (III/2)320 V
Rated surge voltage (III/2)4 kV
Rated voltage (II/2)320 V
Rated surge voltage (II/2)4 kV

Connection data
Connection technology
TypePC termination block
Nominal cross section2.5 mm²
Conductor connection
Connection methodScrew connection with tension sleeve
Conductor cross section rigid0.2 mm² ... 2.5 mm²
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross section AWG24 ... 14
Conductor cross section flexible, with ferrule without plastic sleeve0.25 mm² ... 2.5 mm²
Conductor cross section, flexible, with ferrule, with plastic sleeve0.25 mm² ... 2.5 mm²
2 conductors with same cross section, solid0.2 mm² ... 0.75 mm²
2 conductors with same cross section, flexible0.2 mm² ... 0.75 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve0.25 mm² ... 0.75 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve0.5 mm² ... 1.5 mm²
Stripping length6.5 mm
Tightening torque0.5 Nm ... 0.6 Nm

Mounting
Mounting typeTHR soldering
Pin layoutLinear pinning
Drive form screw headSlotted (L)
Connection methodScrew connection with tension sleeve
Drive form screw headSlotted (L)

Material specifications
Material data - contact
NoteWEEE/RoHS-compliant, free of whiskers according to IEC 60068-2-82/JEDEC JESD 201
Contact materialCu alloy
Surface characteristicshot-dip tin-plated
Metal surface terminal point (top layer)Tin (4 - 8 µm Sn)
Metal surface soldering area (top layer)Tin (4 - 8 µm Sn)
Material data - housing
Color ()()
Insulating materialPA
Insulating material groupIIIa
CTI according to IEC 60112250 - 399
Flammability rating according to UL 94V0

Notes
Note on applicationFor safe conductor connection, always adhere to a defined tightening torque. Particularly in the case of PCB terminal blocks with two or three positions, the individual solder pin for each contact point cannot compensate for this. That is why the terminal blocks must be supported during conductor connection (held with one hand, support on the housing).

Dimensions
Dimensional drawinghxwaiuudgf.jpeg
Pitch5 mm
Width [w]20 mm
Height [h]15 mm
Length [l]9.5 mm
Installed height15 mm
Solder pin length [P]3.5 mm
Pin dimensions0.8 x 0.9 mm
PCB design
Pin spacing5 mm
Hole diameter1.3 mm

Electrical tests
Air clearances and creepage distances
SpecificationIEC 60947-1:2007-06 + A1:2010-12 + A2:2014-09
Insulating material groupIIIa
Comparative tracking index (IEC 60112)CTI 250 - 399
Rated insulation voltage (III/3)200 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)320 V
Rated surge voltage (III/2)4 kV
minimum clearance value - non-homogenous field (III/2)3 mm
minimum creepage distance (III/2)3.2 mm
Rated insulation voltage (II/2)320 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
Ambient conditions
Ambient temperature (operation)-40 °C ... 100 °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

Packaging specifications
Type of packaging44 mm wide tape

Datasheet - PDF

Title: Size: Type:
PDF CATALOG PHOENIX PCB CONNECTORS EN.pdf 15 Mbytes

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