Product Model

UK 5-RETURN BU

In Stock
Last updated: 2025/4/21
Phoenix Contact UK  5-RETURN BU

Selling Points

  • 1High Voltage Rating: 500V surge voltage for reliable electrical connections.
  • 2Compact Design: 6.2 mm width for space-efficient installations.
  • 3Multiple Connections: Two connections for versatile use in various applications.
  • 4Not Grounded, Not Fused: Gray color indicates non-grounded and non-fused design.
  • 5Quick Installation: Easy screw connection for fast setup in electrical systems.
Product Details
UK 5-RETURN BU
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Feed-through terminal block
Number of connections
2
Number of rows
2
Potentials
1
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
6 kV
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 ... 6 mm²
Cross section AWG
24 ... 10 (converted acc. to IEC)
Conductor cross section flexible
0.2 mm² ... 4 mm²
Conductor cross section, flexible [AWG]
24 ... 8 (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
4 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
41 A
Maximum load current
41 A (with 6 mm² conductor cross section)
Nominal voltage
500 V
Connection in acc. with standard
UL
Cross section AWG
30 ... 10 (converted acc. to IEC)
Nominal current
30 A
Nominal voltage
300 V
Connection in acc. with standard
CSA
Nominal current
40 A
Nominal voltage
300 V
Width
6.2 mm
Color
blue
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
7.3 kV
Result
Test passed
Requirement temperature-rise test
Increase in temperature ≤ 45 K
Result
Test passed
Open side panel
Yes
Result
Test passed
DIN rail/fixing support
NS 32/NS 35
Test force setpoint
5 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 6 mm² / 1.4 kg
Result
Test passed
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