Product Model

UKH 50-3L/N

In Stock
Last updated: 2025/4/22
Phoenix Contact UKH  50-3L/N

Selling Points

  • 1High-current terminal block with 8 connections for robust electrical connections.
  • 2150A max rating and 1000V voltage for handling high-power applications.
  • 3Insulating material PA with V0 flammability rating for enhanced safety.
  • 4Screw connection ensures reliable cable connection with three-point centering.
  • 5Meets IEC 60947-7-1 standards for secure and compliant connections.
Product Details
UKH 50-3L/N
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
High current terminal block
Number of positions
4
Number of connections
8
Number of rows
1
Potentials
4
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
8 kV
Number of connections per level
8
Nominal cross section
50 mm²
Screw thread
M6
Tightening torque
6 ... 8 Nm
Stripping length
24 mm
Internal cylindrical gage
B10
Connection in acc. with standard
IEC 60947-7-1
Conductor cross section rigid
16 mm² ... 70 mm²
Cross section AWG
6 ... 2/0 (converted acc. to IEC)
Conductor cross section flexible
25 mm² ... 70 mm²
Conductor cross section, flexible [AWG]
3 ... 2/0 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
25 mm² ... 50 mm²
Flexible conductor cross section (ferrule with plastic sleeve)
25 mm² ... 50 mm²
2 conductors with same cross section, solid
10 mm² ... 16 mm²
2 conductors with same cross section, flexible
10 mm² ... 16 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve
10 mm² ... 16 mm²
Nominal current
150 A
Maximum load current
150 A (with 50 mm² conductor cross section)
Nominal voltage
1000 V
Note
Note: Product releases, connection cross sections and notes on connecting aluminum cables can be found in the download area.
Nominal cross section
50 mm²
Width
80 mm
Color
gray/blue
Flammability rating according to UL 94
V0
Insulating material group
I
Insulating material
PA
Static insulating material application in cold
-60 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))
130 °C
Relative insulation material temperature index (Elec., UL 746 B)
130 °C
Fire protection for rail vehicles (DIN EN 45545-2) R22
HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23
HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24
HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26
HL 1 - HL 3
Calorimetric heat release NFPA 130 (ASTM E 1354)
28 MJ/kg
Surface flammability NFPA 130 (ASTM E 162)
passed
Specific optical density of smoke NFPA 130 (ASTM E 662)
passed
Smoke gas toxicity NFPA 130 (SMP 800C)
passed
Open side panel
No
Connection in acc. with standard
IEC 60947-7-1
Mounting type
NS 35/7,5 NS 35/15 NS 32 NS 35/15-2,3

Specifications may be subject to change without notice