Phoenix Contact UT 2,5/1P

Selling Points

  • 1500 Volt, suitable for demanding electrical projects.
  • 2Screw connection (UT) with 2 connections, not grounded or fused.
  • 35.2 mm width, perfect for DIN rail mounting and space-saving installations.
  • 424 Amp max rating ensures stable current flow in various applications.
  • 5Compatible with multiple connectors (SP, UP, QP, DP) for seamless integration.
Product Details
UT 2,5/1P
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
General
Current and voltage are determined by the plug used.
Product type
Plug-in terminal block
Product family
UT
Number of connections
2
Number of rows
1
Potentials
1
Article revision
10
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
6 kV
Maximum power dissipation for nominal condition
0.77 W
Number of connections per level
2
Nominal cross section
2.5 mm²
Rated cross section AWG
12
Screw thread
M3
Tightening torque
0.5 ... 0.6 Nm
Stripping length
9 mm
Internal cylindrical gage
A3
Connection in acc. with standard
IEC 61984
Conductor cross section rigid
0.14 mm² ... 4 mm²
Cross section AWG
26 ... 12 (converted acc. to IEC)
Conductor cross section flexible
0.14 mm² ... 4 mm²
Conductor cross section, flexible [AWG]
26 ... 12 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
0.14 mm² ... 2.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve)
0.14 mm² ... 2.5 mm²
2 conductors with same cross section, solid
0.14 mm² ... 1.5 mm²
2 conductors with same cross section, flexible
0.14 mm² ... 1.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve
0.14 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
24 A
Maximum load current
24 A (with 4 mm² conductor cross section)
Nominal voltage
500 V
Nominal cross section
2.5 mm²
Width
5.2 mm
End cover width
2.2 mm
Height
49.1 mm
Depth on NS 35/7,5
47.5 mm
Depth on NS 35/15
55 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))
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
7.3 kV
Result
Test passed
Result
Test passed
Test voltage setpoint
1.89 kV
Result
Test passed
Open side panel
Yes
DIN rail/fixing support
NS 35
Result
Test passed
Insertion/withdrawal cycles
100
Time of exposure
30 s
Result
Test passed
Specification
DIN EN 50155 (VDE 0115-200):2018-05
Spectrum
Service life test category 1, class B, body mounted
Frequency
f
ASD level
0.964 (m/s²)²/Hz
Acceleration
0.58g
Test duration per axis
5 h
Test directions
X-, Y- and Z-axis
Result
Test passed
Specification
DIN EN 50155 (VDE 0115-200):2018-05
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 (max. operating temperature see derating curve)
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 61984
Mounting type
NS 35/7,5 NS 35/15

Specifications may be subject to change without notice