Phoenix Contact UT 4-PE/L/N

Selling Points

  • 1High-Current Capability: Supports up to 30 A nominal current and 36 A maximum load current.
  • 2Flexible Conductor Cross Section: Accommodates flexible conductors with ferrules, from 0.14 mm² to 4 mm².
  • 3Screw Connection Method: Easy to install with M3 screw threads for secure connections.
  • 4Multi-Level Design: Offers 3 levels of connections, perfect for complex electrical systems.
  • 5Durable Construction: Built with insulating material and overvoltage category III for enhanced safety and reliability.
Product Details
UT 4-PE/L/N
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Ground terminal block
Number of connections
5
Number of rows
3
Potentials
3
Article revision
12
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
6 kV
Maximum power dissipation for nominal condition
1.02 W
Grounding foot
Yes
Number of connections per level
2
Nominal cross section
4 mm²
Screw thread
M3
Note
Please observe the current carrying capacity of the DIN rails.
Tightening torque
0.6 ... 0.8 Nm
Stripping length
9 mm
Internal cylindrical gage
A4
Connection in acc. with standard
IEC 60947-7-1
Conductor cross section rigid
0.14 mm² ... 6 mm²
Cross section AWG
26 ... 10 (converted acc. to IEC)
Conductor cross section flexible
0.14 mm² ... 6 mm²
Conductor cross section, flexible [AWG]
26 ... 10 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
0.14 mm² ... 4 mm²
Flexible conductor cross section (ferrule with plastic sleeve)
0.14 mm² ... 4 mm²
Nominal current
30 A
Maximum load current
36 A (with 6 mm² conductor cross section)
Nominal voltage
500 V
Nominal cross section
4 mm²
Screw thread
M3
Tightening torque
0.6 ... 0.8 Nm
Stripping length
9 mm
Connection in acc. with standard
IEC 60947-7-1
Conductor cross section rigid
0.14 mm² ... 6 mm²
Cross section AWG
26 ... 10 (converted acc. to IEC)
Conductor cross section flexible
0.14 mm² ... 6 mm²
Conductor cross section, flexible [AWG]
26 ... 10 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
0.14 mm² ... 4 mm²
Flexible conductor cross section (ferrule with plastic sleeve)
0.14 mm² ... 4 mm²
Nominal current
30 A (with 4 mm² conductor cross section)
Maximum load current
36 A (with 6 mm² conductor connection)
Nominal voltage
500 V
Nominal cross section
4 mm²
Identification
 II 3 G  Ex ec llC Gc
Operating temperature range
-60 °C ... 130 °C
Ex-certified accessories
3047183 ATP-UT-TWIN 1205053 SZS 0,6X3,5 3022276 CLIPFIX 35-5 3022218 CLIPFIX 35
Rated voltage
550 V
Rated insulation voltage
500 V
output
(Permanent)
Torque range
0.6 Nm ... 0.8 Nm
Nominal cross section
4 mm²
Rated cross section AWG
12
Connection capacity rigid
0.14 mm² ... 6 mm²
Connection capacity AWG
26 ... 10
Connection capacity flexible
0.14 mm² ... 6 mm²
Connection capacity AWG
26 ... 10
2 conductors with same cross section, solid
0.14 mm² ... 1.5 mm²
2 conductors with the same cross-section AWG rigid
26 ... 16
2 conductors with same cross section, stranded
0.14 mm² ... 1.5 mm²
2 conductors with the same cross-section AWG flexible
26 ... 16
Conductor cross section flexible, with ferrule without plastic sleeve min.
0.14 mm²
Conductor cross section flexible, with ferrule without plastic sleeve max.
4 mm²
Single conductor/terminal point, flexible, with ferrule, without plastic sleeve, AWG
26 ... 12
output
(Permanent)
Rated current
26 A (4 mm²)
Maximum load current
32 A (6 mm²)
Contact resistance
0.6 mΩ
Temperature increase
40 K (26 A / 4 mm²)
output
(Permanent)
Rated current
26 A (4 mm²)
Maximum load current
32 A (6 mm²)
Contact resistance
0.4 mΩ
Temperature increase
40 K (26 A / 4 mm²)
Width
6.2 mm
Height
92.7 mm
Depth
60.1 mm
Depth on NS 35/7,5
61.7 mm
Depth on NS 35/15
69.2 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
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
Open side panel
No
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 IEC 60947-7-1
Mounting type
NS 35/7,5 NS 35/15

Specifications may be subject to change without notice