Phoenix Contact UTI 16

Selling Points

  • 1Supports rigid and flexible cross-sections from 6 mm² to 25 mm², and AWG10 to AWG4.
  • 2Easy to install with a screw connection, ideal for space-restricted applications.
  • 3Rated for 6kV surge voltage, ensuring reliable protection in demanding environments.
  • 4Low vertical height profile, making it suitable for various industrial settings.
  • 5Constructed with insulating polyamide (PA) material, ensuring long-lasting performance.
Product Details
UTI 16
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Installation terminal block
Number of connections
2
Number of rows
1
Potentials
1
Article revision
02
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
6 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
12 mm
Connection in acc. with standard
IEC 60947-7-1
Conductor cross section rigid
6 mm² ... 25 mm²
Cross section AWG
8 ... 4 (converted acc. to IEC)
Conductor cross section flexible
6 mm² ... 16 mm²
Conductor cross section, flexible [AWG]
8 ... 6 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
6 mm² ... 16 mm²
Flexible conductor cross section (ferrule with plastic sleeve)
6 mm² ... 16 mm²
2 conductors with same cross section, solid
2.5 mm² ... 10 mm²
2 conductors with same cross section, flexible
2.5 mm² ... 6 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve
4 mm² ... 6 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve
4 mm² ... 6 mm²
Nominal current
76 A
Maximum load current
76 A
Nominal voltage
400 V
Nominal cross section
16 mm²
Width
12.2 mm
Height
51 mm
Depth
49.9 mm
Depth on NS 35/7,5
50.5 mm
Depth on NS 35/15
58 mm
Color
gray (RAL 7042)
Flammability rating according to UL 94
V2
Insulating material group
I
Insulating material
PA
Static insulating material application in cold
-60 °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
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
Result
Test passed
Requirement temperature-rise test
Increase in temperature ≤ 45 K
Result
Test passed
Result
Test passed
Test voltage setpoint
1.89 kV
Result
Test passed
Open side panel
No
Result
Test passed
DIN rail/fixing support
NS 32/NS 35
Test force setpoint
5 N
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
Specification
DIN EN 50155 (VDE 0115-200):2008-03
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.)
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, not exceeding 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