Product Model

UKK 5-2DIO/O-UR/UL-UR

In Stock
Last updated: 2025/4/20
Phoenix Contact UKK 5-2DIO/O-UR/UL-UR

Selling Points

  • 1Suitable for a wide range of applications with various forms of wiring.
  • 2Made with thermoplastic insulation material, ensuring high inflammability class (UL 94 V0).
  • 3Features screw connections for easy and secure connections.
  • 4Can handle a maximum load current of 32A with a conductor cross section of up to 4 mm².
  • 5Meets IEC and EN standards for electrical connections.
Product Details
UKK 5-2DIO/O-UR/UL-UR
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Component terminal block
Number of connections
4
Number of rows
2
Potentials
2
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
6 kV
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
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
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
Cross-section with insertion bridge, rigid
4 mm²
Cross-section with insertion bridge, flexible
2.5 mm²
Width
6.2 mm
End cover width
2.5 mm
Color
gray
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
Connection in acc. with standard
IEC / EN 
Mounting type
NS 35/7,5 NS 35/15 NS 32

Specifications may be subject to change without notice