Phoenix Contact UT 16 BK

Selling Points

  • 1High Voltage & Current Capacity: Designed to handle up to 1000V and 76A nominal current.
  • 2Screw Connection: Easy and reliable screw connection method for secure connections.
  • 3Railway and Industrial Use: Tested for railway applications and suitable for various industrial settings.
  • 4Flexible Conductor Options: Compatible with conductor cross sections from 1.5 mm² to 25 mm².
  • 5Durable Insulation: Made with PA insulating material, ensuring high reliability and safety.
Product Details
UT 16 BK
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
06
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
8 kV
Maximum power dissipation for nominal condition
2.43 W
Number of connections per level
2
Nominal cross section
16 mm²
Screw thread
M5
Tightening torque
2.5 ... 3 Nm
Stripping length
14 mm
Internal cylindrical gage
A7
Connection in acc. with standard
IEC 60947-7-1
Conductor cross section rigid
1.5 mm² ... 25 mm²
Cross section AWG
14 ... 4 (converted acc. to IEC)
Conductor cross section flexible
1.5 mm² ... 25 mm²
Conductor cross section, flexible [AWG]
14 ... 4 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
1 mm² ... 16 mm²
Flexible conductor cross section (ferrule with plastic sleeve)
1 mm² ... 16 mm²
2 conductors with same cross section, solid
1 mm² ... 6 mm²
2 conductors with same cross section, flexible
1 mm² ... 6 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve
1 mm² ... 6 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve
0.75 mm² ... 10 mm²
Nominal current
76 A
Maximum load current
101 A (with 25 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
16 mm²
Identification
 II 2 GD  Ex eb IIC Gb
Operating temperature range
-60 °C ... 110 °C
Ex-certified accessories
3047206 D-UT 16 1205066 SZS 1,0X4,0 VDE 3022276 CLIPFIX 35-5 3022218 CLIPFIX 35
List of bridges
Plug-in bridge / FBS 2-12 / 3005950
Bridge data
73.5 A / 16 mm²
Ex temperature increase
40 K (80.5 A / 16 mm²)
Rated voltage
690 V
for bridging with bridge
690 V
Rated insulation voltage
630 V
output
(Permanent)
Rated current
73.5 A
Maximum load current
89.5 A
Contact resistance
0.16 mΩ
Torque range
2.5 Nm ... 3 Nm
Nominal cross section
16 mm²
Rated cross section AWG
6
Connection capacity rigid
1.5 mm² ... 25 mm²
Connection capacity AWG
16 ... 4
Connection capacity flexible
1.5 mm² ... 16 mm²
Connection capacity AWG
16 ... 6
2 conductors with same cross section, solid
1 mm² ... 6 mm²
2 conductors with the same cross-section AWG rigid
18 ... 10
2 conductors with same cross section, stranded
1 mm² ... 4 mm²
2 conductors with the same cross-section AWG flexible
18 ... 12
Width
12.2 mm
End cover width
2.2 mm
Height
55.5 mm
Depth
54.4 mm
Depth on NS 35/7,5
55 mm
Depth on NS 35/15
62.5 mm
Color
black (RAL 9005)
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 16 mm²
1.92 kA
Result
Test passed
Test voltage setpoint
2.2 kV
Result
Test passed
Open side panel
Yes
Result
Test passed
DIN rail/fixing support
NS 32/NS 35
Result
Test passed
Rotation speed
10 rpm
Revolutions
135
Conductor cross section/weight
1.5 mm² / 0.4 kg 16 mm² / 2.9 kg 25 mm² / 4.5 kg
Result
Test passed
Time of exposure
30 s
Result
Test passed
Specification
DIN EN 50155 (VDE 0115-200):2018-05
Spectrum
Service life test category 2, bogie-mounted
Frequency
f
ASD level
6.12 (m/s²)²/Hz
Acceleration
3.12g
Test duration per axis
5 h
Test directions
X-, Y- and Z-axis
Pulse shape
Half-sine
Acceleration
30g
Shock duration
18 ms
Number of shocks per direction
3
Test directions
X-, Y- and Z-axis (pos. and neg.)
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