https://www.phoenixcontact.com/us/produkte/1727256
PCB terminal block - MKDS 1/ 4-3,81 SMD BK - 1727256
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PCB terminal block, Nominal current: 8 A, Nom. voltage: 160 V, Pitch: 3.81 mm, Number of positions:
4, Connection method: Screw connection, Mounting: SMD/THT/THR, Conductor/PCB connection
direction: 0 °, Color: black
The figure shows a 10-position
version of the product
Why buy this product
Type of packaging: tube magazine
Standard PCB terminal block types made from high-temperature-resistant plastics
Box packaging or tape-on-reel packing according to IEC 60286-3 for automated mounting available on request
Use in SMT reflow processes
Key commercial data
Packing unit
1
Minimum order quantity
23
Catalog page
Page 74 (CC-2011)
GTIN
Custom tariff number
85369010
Country of origin
POLAND
Technical data
Dimensions / positions
Length
7.3 mm
Pitch
3.81 mm
Dimension a
11.43 mm
Number of positions
4
Screw thread
M2
Tightening torque, min
0.22 Nm
Tightening torque max
0.25 Nm
Technical data
Range of articles
MKDS 1/..-SMD
Insulating material group
IIIa
11.10.2012 Page 1 / 5
https://www.phoenixcontact.com/us/produkte/1727256
PCB terminal block - MKDS 1/ 4-3,81 SMD BK - 1727256
Technical data
Technical data
Rated surge voltage (III/3)
2.5 kV
Rated surge voltage (III/2)
2.5 kV
Rated surge voltage (II/2)
2.5 kV
Rated voltage (III/3)
160 V
Rated voltage (III/2)
160 V
Rated voltage (II/2)
250 V
Connection in acc. with standard
EN-VDE
Nominal current IN
8A
Nominal cross section
1 mm²
Maximum load current
8 A (with 1.5 mm2 conductor cross section)
Insulating material
PA-F
Inflammability class according to UL 94
V0
Stripping length
5 mm
Nominal voltage, UL/CUL Use Group B
300 V
Nominal current, UL/CUL Use Group B
10 A
Nominal voltage, UL/CUL Use Group D
300 V
Nominal current, UL/CUL Use Group D
10 A
Connection data
Conductor cross section solid min.
0.14 mm²
Conductor cross section solid max.
1.5 mm²
Conductor cross section stranded min.
0.14 mm²
Conductor cross section stranded max.
1 mm²
Conductor cross section stranded, with ferrule without plastic
sleeve min.
0.25 mm²
Conductor cross section stranded, with ferrule without plastic
sleeve max.
0.5 mm²
Conductor cross section stranded, with ferrule with plastic sleeve
min.
0.25 mm²
Conductor cross section stranded, with ferrule with plastic sleeve
max.
0.5 mm²
Conductor cross section AWG/kcmil min.
26
Conductor cross section AWG/kcmil max
16
2 conductors with same cross section, solid min.
0.14 mm²
2 conductors with same cross section, solid max.
0.5 mm²
2 conductors with same cross section, stranded min.
0.14 mm²
2 conductors with same cross section, stranded max.
0.2 mm²
Minimum AWG according to UL/CUL
30
Maximum AWG according to UL/CUL
16
Classifications
eclass
eCl@ss 4.0
27141109
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https://www.phoenixcontact.com/us/produkte/1727256
PCB terminal block - MKDS 1/ 4-3,81 SMD BK - 1727256
Classifications
eclass
eCl@ss 4.1
27141109
eCl@ss 5.0
27141190
eCl@ss 5.1
27141190
eCl@ss 6.0
27261101
eCl@ss 7.0
27440401
etim
ETIM 3.0
EC001121
ETIM 4.0
EC002643
ETIM 5.0
EC002643
unspsc
UNSPSC 6.01
30211801
UNSPSC 7.0901
39121432
UNSPSC 11
39121432
UNSPSC 12.01
39121432
UNSPSC 13.2
39121432
Approvals
Approvals
Approvals
CSA / UL Recognized / cUL Recognized / GOST / cULus Recognized
Ex Approvals
Approvals submitted
Approval details
CSA
B
D
mm²/AWG/kcmil
28-16
28-16
Nominal current IN
10 A
10 A
Nominal voltage UN
150 V
300 V
11.10.2012 Page 3 / 5
https://www.phoenixcontact.com/us/produkte/1727256
PCB terminal block - MKDS 1/ 4-3,81 SMD BK - 1727256
Approvals
UL Recognized
B
mm²/AWG/kcmil
30-16
30-16
Nominal current IN
13.5 A
13.5 A
Nominal voltage UN
300 V
150 V
B
mm²/AWG/kcmil
30-16
30-16
Nominal current IN
13.5 A
13.5 A
Nominal voltage UN
300 V
150 V
D
cUL Recognized
D
GOST
cULus Recognized
Accessories
Accessories
Marking
Marker cards - SK 3,81/2,8:FORTL.ZAHLEN - 0804109
Marker cards, Card, white, Labeled, Horizontal: Consecutive numbers 1 - 10, 11 - 20, etc. up to 91 (99)100, Mounting type: Adhesive, For terminal block width: 3.81 mm
Tools
Screwdriver - SZS 0,4X2,5 VDE - 1205037
Screwdriver, bladed, VDE insulated, size: 0.4 x 2.5 x 80 mm, 2-component grip, with non-slip grip
11.10.2012 Page 4 / 5
https://www.phoenixcontact.com/us/produkte/1727256
PCB terminal block - MKDS 1/ 4-3,81 SMD BK - 1727256
Drawings
Drilling diagram
Dimensioned drawing
a
3,81
7,3
2
a+11,43
3,85
9,2
2,5
3,81
1,5
2,6
3,5
1,9
3,81
a
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