Phoenix Contact UK  4

Selling Points

  • 1Withstands up to 8 kV surge voltage for reliable electrical connections.
  • 2Made from PA insulating material, ensuring long-lasting performance and safety.
  • 3Supports conductor cross sections from 0.2 mm² to 4 mm², accommodating various wire sizes.
  • 4Simple screw connection method with a stripping length of 8 mm and M3 screw thread.
  • 5Measuring 6.2 mm in width and 42.5 mm in length, ideal for space-constrained applications.
Product Details
UK 4
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Feed-through terminal block
Number of positions
1
Number of connections
2
Number of rows
1
Potentials
1
Article revision
02
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
8 kV
Maximum power dissipation for nominal condition
0 W
Number of connections per level
2
Screw thread
M3
Tightening torque
0.6 ... 0.8 Nm
Stripping length
8 mm
Connection in acc. with standard
IEC / EN 
Conductor cross section rigid
0.2 mm² ... 4 mm²
Cross section AWG
24 ... 12 (converted acc. to IEC)
Conductor cross section flexible
0.2 mm² ... 4 mm²
Conductor cross section, flexible [AWG]
24 ... 12 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
0.25 mm² ... 4 mm²
Flexible conductor cross section (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 ... 1.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve
0.5 mm² ... 1.5 mm²
Nominal current
32 A
Nominal voltage
800 V
Connection in acc. with standard
UL
Cross section AWG
28 ... 12 (converted acc. to IEC)
Nominal current
20 A
Nominal voltage
600 V
Connection in acc. with standard
CSA
Cross section AWG
28 ... 12 (converted acc. to IEC)
Nominal current
25 A
Nominal voltage
600 V
Width
6.2 mm
End cover width
1.8 mm
Height
42.5 mm
Depth on NS 32
52 mm
Depth on NS 35/7,5
47 mm
Depth on NS 35/15
54.5 mm
Color
gray (RAL 7042)
Flammability rating according to UL 94
V2
Insulating material group
I
Insulating material
PA
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))
125 °C
Relative insulation material temperature index (Elec., UL 746 B)
125 °C
Test voltage setpoint
9.8 kV
Result
Test passed
Requirement temperature-rise test
Increase in temperature ≤ 45 K
Result
Test passed
Short-time withstand current 4 mm²
0.48 kA
Result
Test passed
Test voltage setpoint
2 kV
Result
Test passed
Open side panel
Yes
Result
Test passed
DIN rail/fixing support
NS 32/NS 35
Test force setpoint
1 N
Result
Test passed
Rotation speed
10 rpm
Revolutions
135
Conductor cross section/weight
0.2 mm² / 0.2 kg 4 mm² / 0.9 kg
Result
Test passed
Time of exposure
30 s
Result
Test passed
Ambient temperature (operation)
-60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.)
Ambient temperature (storage/transport)
-25 °C ... 60 °C (for a short time, no longer than 24 h, -60°C to +70°C)
Ambient temperature (assembly)
-5 °C ... 70 °C
Ambient temperature (actuation)
-5 °C ... 70 °C
Permissible humidity (operation)
20 % ... 90 %
Permissible humidity (storage/transport)
30 % ... 70 %
Connection in acc. with standard
IEC / EN  UL CSA
Mounting type
NS 35/7,5 NS 35/15 NS 32

Specifications may be subject to change without notice