Phoenix Contact UKK 5-LA 230

Selling Points

  • 1High Voltage Capability: Handles up to 500V for reliable electrical connections.
  • 2High Current Capacity: Supports up to 32A, making it suitable for demanding applications.
  • 3Flexible Conductor Options: Compatible with solid and flexible conductors (0.2mm² to 4mm²).
  • 4Compact Design: Measures 6.2mm in width and 56mm in length, perfect for space-constrained setups.
  • 5Durable Construction: Made from high-quality materials with a flammability rating of UL 94 V0, ensuring long-lasting performance.
Product Details
UKK 5-LA 230
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Component terminal block
Number of connections
3
Number of rows
2
Potentials
2
Article revision
11
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
6 kV
LED voltage range
110 V AC/DC ... 230 V AC/DC
LED current range
0.5 mA ... 1 mA
LED voltage range
110 V AC/DC ... 230 V AC/DC
Number of connections per level
2
Nominal cross section
4 mm²
Screw thread
M3
Tightening torque
0.6 ... 0.8 Nm
Stripping length
8 mm
Internal cylindrical gage
A4
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
Cross-section with insertion bridge, rigid
4 mm²
Cross-section with insertion bridge, flexible
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
Maximum load current
32 A (with 4 mm² conductor cross section)
Nominal voltage
500 V (Data is based on the dielectric strength of adjacent terminal blocks or of the DINg rail.)
Nominal cross section
4 mm²
Width
6.2 mm
End cover width
2.5 mm
Height
56 mm
Depth on NS 32
67 mm
Depth on NS 35/7,5
62 mm
Depth on NS 35/15
69.5 mm
Color
gray (RAL 7042)
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
Yes
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, not exceeding 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 %
Mounting type
NS 35/7,5 NS 35/15 NS 32

Specifications may be subject to change without notice