Phoenix Contact UT 10 BU

Selling Points

  • 1High-Voltage Rating: 1000V for reliable high-voltage connectivity.
  • 2High Current Capacity: 76A to handle demanding electrical loads.
  • 3Compact Design: 10.2mm width for space-efficient installations.
  • 4Feed-through Screw Connection: Easy and secure terminal connections.
  • 5Blue Color Coding: Clearly identifies the terminal block for easy identification in blue color.
Product Details
UT 10 BU
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Feed-through terminal block
Area of application
Railway industry Machine building Plant engineering Process industry
Number of connections
2
Number of rows
1
Potentials
1
Article revision
13
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
8 kV
Maximum power dissipation for nominal condition
1.82 W
Number of connections per level
2
Nominal cross section
10 mm²
Screw thread
M4
Tightening torque
1.5 ... 1.8 Nm
Stripping length
10 mm
Internal cylindrical gage
A6
Connection in acc. with standard
IEC 60947-7-1
Conductor cross section rigid
0.5 mm² ... 16 mm²
Cross section AWG
20 ... 6 (converted acc. to IEC)
Conductor cross section flexible
0.5 mm² ... 16 mm²
Conductor cross section, flexible [AWG]
20 ... 6 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
0.5 mm² ... 10 mm²
Flexible conductor cross section (ferrule with plastic sleeve)
0.5 mm² ... 10 mm²
2 conductors with same cross section, solid
0.5 mm² ... 4 mm²
2 conductors with same cross section, flexible
0.5 mm² ... 4 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve
0.5 mm² ... 2.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve
0.5 mm² ... 6 mm²
Nominal current
57 A
Maximum load current
76 A (with 16 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
10 mm²
Identification
 II 2 GD  Ex eb IIC Gb
Operating temperature range
-60 °C ... 110 °C
Ex-certified accessories
3047028 D-UT 2,5/10 1205066 SZS 1,0X4,0 VDE 3022276 CLIPFIX 35-5 3022218 CLIPFIX 35
List of bridges
Plug-in bridge / FBS 2-10 / 3005947 Plug-in bridge / FBS 5-10 / 3005948
Bridge data
54 A / 10 mm²
Ex temperature increase
40 K (60.1 A / 10 mm²)
Rated voltage
690 V
for bridging with bridge
690 V
Rated insulation voltage
630 V
output
(Permanent)
Rated current
54 A
Maximum load current
69 A
Contact resistance
0.16 mΩ
Torque range
1.5 Nm ... 1.8 Nm
Nominal cross section
10 mm²
Rated cross section AWG
8
Connection capacity rigid
0.5 mm² ... 16 mm²
Connection capacity AWG
20 ... 6
Connection capacity flexible
0.5 mm² ... 10 mm²
Connection capacity AWG
20 ... 8
2 conductors with same cross section, solid
0.5 mm² ... 4 mm²
2 conductors with the same cross-section AWG rigid
20 ... 12
2 conductors with same cross section, stranded
0.5 mm² ... 4 mm²
2 conductors with the same cross-section AWG flexible
20 ... 12
Width
10.2 mm
End cover width
2.2 mm
Height
47.7 mm
Depth
46.9 mm
Depth on NS 35/7,5
47.5 mm
Depth on NS 35/15
55 mm
Color
blue (RAL 5015)
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))
125 °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)
27,5 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
Test voltage setpoint
9.8 kV
Result
Test passed
Requirement temperature-rise test
Increase in temperature ≤ 45 K
Result
Test passed Test passed
Short-time withstand current 10 mm²
1.2 kA
Result
Test passed
Result
Test passed
Open side panel
Yes
Result
Test passed
DIN rail/fixing support
NS 35
Test force setpoint
5 N
Result
Test passed
Rotation speed
10 rpm
Revolutions
135
Conductor cross section/weight
0.5 mm² / 0.3 kg 10 mm² / 2 kg 16 mm² / 2.9 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 60947-7-1
Mounting type
NS 35/7,5 NS 35/15

Specifications may be subject to change without notice