Phoenix Contact UT 35 IB

Selling Points

  • 1High Current Rating: Supports up to 125A nominal current for reliable power transmission.
  • 2Durable Construction: Built with robust materials for long-lasting performance in industrial settings.
  • 3Screw Termination: Easy screw connection method for quick and secure installation.
  • 4UL 94-V0 Rating: Meets stringent safety standards with a UL 94-V0 rating, ensuring fire safety.
  • 5Versatile Conductor Support: Compatible with solid and stranded conductors from 1.5 mm² to 50 mm² cross-sections.
Product Details
UT 35 IB
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
1
Potentials
1
Article revision
14
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
8 kV
Maximum power dissipation for nominal condition
4.06 W
Number of connections per level
2
Nominal cross section
35 mm²
Screw thread
M6
Tightening torque
3.2 ... 3.7 Nm
Stripping length
18 mm
Internal cylindrical gage
B9
Connection in acc. with standard
IEC 60947-7-1
Conductor cross section rigid
1.5 mm² ... 50 mm²
Cross section AWG
14 ... 0 (converted acc. to IEC)
Conductor cross section flexible
1.5 mm² ... 50 mm²
Conductor cross section, flexible [AWG]
14 ... 0 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
1.5 mm² ... 35 mm²
Flexible conductor cross section (ferrule with plastic sleeve)
1.5 mm² ... 35 mm²
Conductor cross-section flexible (2 conductors with the same cross-section, with TWIN ferrule and plastic sleeve)
1.5 mm² ... 10 mm²
2 conductors with same cross section, solid
1.5 mm² ... 16 mm²
2 conductors with same cross section, flexible
1.5 mm² ... 10 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve
1.5 mm² ... 10 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve
1.5 mm² ... 16 mm²
Nominal current
125 A
Maximum load current
150 A (with 50 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
35 mm²
Identification
 II 2 GD  Ex eb IIC Gb
Operating temperature range
-60 °C ... 110 °C
Ex-certified accessories
1212640 SF-THEX 4-150 3022276 CLIPFIX 35-5 3022218 CLIPFIX 35
List of bridges
Plug-in bridge / FBS 2-16 / 3005963
Bridge data
98.5 A / 35 mm²
Ex temperature increase
40 K (133.6 A / 35 mm²)
Rated voltage
690 V
for bridging with bridge
690 V
Rated insulation voltage
630 V
output
(Permanent)
Rated current
123 A
Maximum load current
129 A
Contact resistance
0.08 mΩ
Torque range
3.2 Nm ... 3.7 Nm
Nominal cross section
35 mm²
Rated cross section AWG
2
Connection capacity rigid
1.5 mm² ... 50 mm²
Connection capacity AWG
16 ... 1/0
Connection capacity flexible
1.5 mm² ... 35 mm²
Connection capacity AWG
16 ... 2
2 conductors with same cross section, solid
1.5 mm² ... 16 mm²
2 conductors with the same cross-section AWG rigid
16 ... 6
2 conductors with same cross section, stranded
1.5 mm² ... 10 mm²
2 conductors with the same cross-section AWG flexible
16 ... 8
Width
16 mm
End cover width
2.2 mm
Height
61.2 mm
Depth
65.1 mm
Depth on NS 35/7,5
65.7 mm
Depth on NS 35/15
73.2 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
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 35 mm²
4.2 kA
Short-time withstand current 50 mm²
6 kA
Result
Test passed
Test voltage setpoint
2.2 kV
Result
Test passed
Open side panel
No
Result
Test passed
DIN rail/fixing support
NS 35
Test force setpoint
10 N
Result
Test passed
Rotation speed
10 rpm
Revolutions
135
Conductor cross section/weight
1.5 mm² / 0.4 kg 35 mm² / 6.8 kg 50 mm² / 9.5 kg
Result
Test passed
Time of exposure
30 s
Result
Test passed
Specification
DIN EN 50155 (VDE 0115-200):2008-03
Spectrum
Service life test category 1, class B, body mounted
Frequency
f
ASD level
1.857 (m/s²)²/Hz
Acceleration
0.8g
Test duration per axis
5 h
Test directions
X-, Y- and Z-axis
Result
Test passed
Specification
DIN EN 50155 (VDE 0115-200):2008-03
Pulse shape
Half-sine
Acceleration
5g
Shock duration
30 ms
Number of shocks per direction
3
Test directions
X-, Y- and Z-axis (pos. and neg.)
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