https://www.phoenixcontact.com/hq/products/3048331
High-current terminal block - UKH 50 BK - 3048331
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High-current terminal block, Connection method: Screw connection, Number of positions: 1, Cross section:
16 mm² - 50 mm², AWG: 6 - 1/0, Width: 20 mm, Color: black, Mounting type: NS 35/7,5, NS 35/15, NS 32, NS
35/15-2,3
Why buy this product
Reliable cable connection is ensured by three-point centering of the conductor in the prismatic sleeve base
Low contact resistance of the contact surface due to ribbing
Screw locking by means of spring-loaded elements in the clamping part
Key Commercial Data
Packing unit
GTIN
GTIN
Custom tariff number
Note
4017918954833
85369010
Made to Order (non-returnable)
10 STK
Technical data
General
Number of positions
Number of levels
Number of connections
Potentials
Nominal cross section
Color
Insulating material
Flammability rating according to UL 94
Rated surge voltage
Degree of pollution
Overvoltage category
1
1
2
1
50 mm²
black
PA
V0
8 kV
3
III
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https://www.phoenixcontact.com/hq/products/3048331
High-current terminal block - UKH 50 BK - 3048331
Technical data
General
Insulating material group
Maximum load current
Nominal current I
N
Nominal voltage U
N
Open side panel
Relative insulation material temperature index (Elec., UL 746 B)
Temperature index of insulation material (DIN EN 60216-1 (VDE
0304-21))
Static insulating material application in cold
Behavior in fire for rail vehicles (DIN 5510-2)
Flame test method (DIN EN 60695-11-10)
Oxygen index (DIN EN ISO 4589-2)
NF F16-101, NF F10-102 Class I
NF F16-101, NF F10-102 Class F
Surface flammability NFPA 130 (ASTM E 162)
Specific optical density of smoke NFPA 130 (ASTM E 662)
Smoke gas toxicity NFPA 130 (SMP 800C)
Calorimetric heat release NFPA 130 (ASTM E 1354)
Fire protection for rail vehicles (DIN EN 45545-2) R22
Fire protection for rail vehicles (DIN EN 45545-2) R23
Fire protection for rail vehicles (DIN EN 45545-2) R24
Fire protection for rail vehicles (DIN EN 45545-2) R26
I
150 A (with 50 mm² conductor cross section)
150 A
1000 V
No
130 °C
130 °C
-60 °C
Test passed
V0
>32 %
2
2
passed
passed
passed
28 MJ/kg
HL 1 - HL 3
HL 1 - HL 3
HL 1 - HL 3
HL 1 - HL 3
Dimensions
Width
Length
Height NS 35/15
Height NS 32
20 mm
70.5 mm
83.5 mm
81 mm
Connection data
Connection method
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section AWG min.
Conductor cross section AWG max.
Conductor cross section flexible min.
Conductor cross section flexible max.
Min. AWG conductor cross section, flexible
Max. AWG conductor cross section, flexible
Conductor cross section flexible, with ferrule without plastic sleeve min.
Conductor cross section flexible, with ferrule with plastic sleeve min.
Screw connection
16 mm²
50 mm²
6
1/0
25 mm²
50 mm²
3
1/0
25 mm²
25 mm²
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Conductor cross section flexible, with ferrule without plastic sleeve max. 50 mm²
https://www.phoenixcontact.com/hq/products/3048331
High-current terminal block - UKH 50 BK - 3048331
Technical data
Connection data
Conductor cross section flexible, with ferrule with plastic sleeve max.
2 conductors with same cross section, solid min.
2 conductors with same cross section, solid max.
2 conductors with same cross section, stranded min.
2 conductors with same cross section, stranded max.
2 conductors with same cross section, stranded, ferrules without plastic
sleeve, min.
2 conductors with same cross section, stranded, ferrules without plastic
sleeve, max.
Stripping length
Internal cylindrical gage
Screw thread
Tightening torque, min
Tightening torque max
50 mm²
10 mm²
16 mm²
10 mm²
16 mm²
10 mm²
16 mm²
24 mm
B10
M6
6 Nm
8 Nm
Standards and Regulations
Connection in acc. with standard
Flammability rating according to UL 94
CSA
V0
Environmental Product Compliance
China RoHS
Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Drawings
Schematic diagram
90°
Approvals
Approvals
Approvals
CSA / UL Recognized / cUL Recognized / PRS / CCA / VDE Zeichengenehmigung / EAC / IECEE CB Scheme / DNV GL / cULus Recognized
11/15/2016 Page 3 / 5
https://www.phoenixcontact.com/hq/products/3048331
High-current terminal block - UKH 50 BK - 3048331
Approvals
Ex Approvals
IECEx / ATEX / UL Recognized / cUL Recognized / EAC Ex / cULus Recognized
Approval details
CSA
http://www.csagroup.org/services/testing-and-certification/certified-product-listing/ 13631
B
6-1/0
150 A
600 V
C
6-1/0
150 A
600 V
mm²/AWG/kcmil
Nominal current IN
Nominal voltage UN
UL Recognized
mm²/AWG/kcmil
Nominal current IN
Nominal voltage UN
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425
B
6-1/0
150 A
600 V
C
6-1/0
150 A
600 V
cUL Recognized
mm²/AWG/kcmil
Nominal current IN
Nominal voltage UN
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425
B
6-1/0
150 A
600 V
C
6-1/0
150 A
600 V
PRS http://www.prs.pl/ TE/1824/880590/09
CCA NTR-NL 4265
mm²/AWG/kcmil
Nominal voltage UN
50
1000 V
VDE Zeichengenehmigung
Nominal current IN
http://www.vde.com/en/Institute/OnlineService/VDE-approved-products/Pages/Online-Search.aspx 40036368
150 A
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https://www.phoenixcontact.com/hq/products/3048331
High-current terminal block - UKH 50 BK - 3048331
Approvals
Nominal voltage UN
1000 V
EAC EAC-Zulassung
IECEE CB Scheme
Nominal voltage UN
http://www.iecee.org/ DE1-55836/A1
1000 V
DNV GL https://www.dnvgl.com/ TAE00001CT
cULus Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
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