PCB terminal block - MKKDSH 3/ 3-EX BK
1758713
https://www.phoenixcontact.com/us/products/1758713
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PCB terminal block, nominal current: 20 A, nominal cross section: 2.5 mm 2 , number of
potentials: 3, number of rows: 1, number of positions per row: 3, product range: MKKDSH 3-EX,
pitch: 5 mm, connection method: Screw connection with tension sleeve, screw head form: L
Slotted, mounting: Wave soldering, conductor/PCB connection direction: 0 °, color: black, Pin
layout: Linear pinning, Solder pin [P]: 5 mm, number of solder pins per potential: 1, type of
packaging: packed in cardboard
Your advantages
• Well-known connection principle allows worldwide use
• Low temperature rise, thanks to maximum contact force
• Satisfies the more stringent safety requirements of “Ex eb” protection according to IEC 60079-7 for potentially explosive areas
• Conductor connection on several levels enables higher contact density
• Tall type enables conductor connection for sealed PCBs
• Integrated protective guide prevents incorrect insertion of the conductor underneath the tension sleeve
• The latching on the side enables various numbers of positions to be combined
Commercial Data
Item number
1758713
Packing unit
1 pc
Minimum order quantity
50 pc
Note
Made to Order (non-returnable)
Sales Key
A01
Product Key
AAMFKB
GTIN
4046356345453
Weight per Piece (including packing)
8.074 g
Weight per Piece (excluding packing)
8.074 g
Customs tariff number
85369010
Country of origin
CN
Dec 4, 2022, 1:15 AM
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PCB terminal block - MKKDSH 3/ 3-EX BK
1758713
https://www.phoenixcontact.com/us/products/1758713
Technical Data
Product properties
Type
PC terminal block can be aligned
Product line
COMBICON Terminals M
Product type
Printed circuit board terminal
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
Nominal current IN
20 A
Nominal voltage UN
176 V
Rated current / conductor cross section
20 A/2.5 mm²
Degree of pollution
3
Ex data
Ex approval
Identification
0344
II 2GD / Ex eb IIC Gb
EU-type examination certificate
KEMA 01ATEX2130 U
IECEx certificate
IECEx KEM 07.0019 U
Connection data
Connection technology
Type
PC terminal block can be aligned
Nominal cross section
2.5 mm²
Conductor connection
Connection method
Screw connection with tension sleeve
Conductor cross section solid
0.2 mm² ... 4 mm²
0.2 mm² ... 4 mm²
Conductor cross section flexible
0.2 mm² ... 2.5 mm²
Conductor cross section AWG
24 ... 12
Conductor cross section flexible, with ferrule without plastic
sleeve
0.25 mm² ... 1.5 mm²
Conductor cross section, flexible, with ferrule, with plastic sleeve
0.25 mm² ... 2.5 mm²
2 conductors with same cross section, solid
0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible
0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible, with ferrule
without plastic sleeve
0.25 mm² ... 0.75 mm²
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PCB terminal block - MKKDSH 3/ 3-EX BK
1758713
https://www.phoenixcontact.com/us/products/1758713
2 conductors with the same cross section, flexible, with TWIN
ferrule with plastic sleeve
0.5 mm² ... 1.5 mm²
Stripping length
7 mm
Tightening torque
0.5 Nm ... 0.6 Nm
Mounting
Mounting type
Wave soldering
Pin layout
Linear pinning
Drive form screw head
Slotted (L)
Drive form screw head
Slotted (L)
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
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
Housing color
black (RAL 9005)
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
Notes
Note on application
For 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 drawing
Pitch
5 mm
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PCB terminal block - MKKDSH 3/ 3-EX BK
1758713
https://www.phoenixcontact.com/us/products/1758713
Width [w]
15 mm
Height [h]
36.5 mm
Length [l]
11.1 mm
Installed height
31.5 mm
Solder pin length [P]
5 mm
Packaging specifications
Type of packaging
packed in cardboard
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Page 4 (7)
PCB terminal block - MKKDSH 3/ 3-EX BK
1758713
https://www.phoenixcontact.com/us/products/1758713
Approvals
ATEX
Approval ID: KEMA 01ATEX2130 U
IECEx
EAC Ex
Approval ID: IECEx KEM 07.0019 U
Approval ID: B.00065/19
Dec 4, 2022, 1:15 AM
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PCB terminal block - MKKDSH 3/ 3-EX BK
1758713
https://www.phoenixcontact.com/us/products/1758713
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
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Page 6 (7)
PCB terminal block - MKKDSH 3/ 3-EX BK
1758713
https://www.phoenixcontact.com/us/products/1758713
Environmental Product Compliance
China RoHS
Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
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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, 1:15 AM
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