Phoenix Contact UK  5 N-FE

Selling Points

  • 1High Current Rating: Supports up to 35 A maximum load current.
  • 2Robust Mechanical Strength: Withstands various environmental tests including temperature-rise, power-frequency withstand voltage, and mechanical strength.
  • 3Compliant with International Standards: Meets IEC 60947-7-1 and other global certifications for safety and reliability.
  • 4Versatile Connection Options: Compatible with conductors from 0.2 mm² to 4 mm², including AWG 24 to 12.
  • 5Durable Design: Designed for long-term use with a reliable connection method via screw connection.
Product Details
UK 5 N-FE
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
07
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
8 kV
Maximum power dissipation for nominal condition
1.02 W
Number of connections per level
2
Nominal cross section
4 mm²
Screw thread
M3
Tightening torque
0.6 ... 0.8 Nm
Stripping length
8 mm
Internal cylindrical gage
A4
Connection in acc. with standard
IEC 60947-7-1
Conductor cross section rigid
0.2 mm² ... 6 mm²
Cross section AWG
24 ... 10 (converted acc. to IEC)
Conductor cross section flexible
0.2 mm² ... 4 mm²
Conductor cross section, flexible [AWG]
24 ... 12 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
0.25 mm² ... 4 mm²
Flexible conductor cross section (ferrule with plastic sleeve)
0.25 mm² ... 2.5 mm²
Cross-section with insertion bridge, rigid
4 mm²
Cross-section with insertion bridge, flexible
4 mm²
2 conductors with same cross section, solid
0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible
0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve
0.25 mm² ... 1.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve
0.5 mm² ... 2.5 mm²
Nominal current
32 A
Maximum load current
41 A (with 6 mm² conductor cross section)
Nominal voltage
800 V
Nominal cross section
4 mm²
Identification
 II 2 GD  Ex eb IIC Gb
Operating temperature range
-60 °C ... 110 °C
Ex-certified accessories
3003020 D-UK 4/10 3006027 D-UK 16 3003224 ATP-UK 1212587 SF-SL 0,6X3,5-100 S-VDE 1201442 E/UK
List of bridges
Fixed bridge / FB 2- 6-EX / 0201456 Fixed bridge / FB 3- 6-EX / 0201469 Fixed bridge / FB 10- 6-EX / 0201281
Bridge data
27.5 A / 4 mm²
List of bridges
Fixed bridge / FBI 10- 6-EX / 0203519
Bridge data
28.5 A / 4 mm²
List of bridges
Chain bridge / KB- 6-EX / 0201485
Bridge data
28 A / 4 mm²
List of bridges
Chain bridge / KBI- 6-EX / 0711849
Bridge data
28 A / 4 mm²
List of bridges
Cross connection bar / FB-150 METER / 0201595 Cross connection bar / ZSR-EX / 0200017
Bridge data
26 A / 4 mm²
Ex temperature increase
40 K (30 A / 4 mm²)
Rated voltage
690 V (NS 35)
for bridging with bridge
550 V (NS 32)
- At bridging between non-adjacent terminal blocks
176 V
Rated insulation voltage
630 V (NS 35) 500 V (NS 32)
output
(Permanent)
Rated current
27 A
Maximum load current
35 A
Contact resistance
0.37 mΩ
Torque range
0.6 Nm ... 0.8 Nm
Nominal cross section
4 mm²
Rated cross section AWG
12
Connection capacity rigid
0.2 mm² ... 6 mm²
Connection capacity AWG
24 ... 10
Connection capacity flexible
0.2 mm² ... 4 mm²
Connection capacity AWG
24 ... 12
2 conductors with same cross section, solid
0.2 mm² ... 1.5 mm²
2 conductors with the same cross-section AWG rigid
24 ... 16
2 conductors with same cross section, stranded
0.2 mm² ... 1.5 mm²
2 conductors with the same cross-section AWG flexible
24 ... 16
Width
6.2 mm
End cover width
1.8 mm
Color
multicolored black (RAL 9005) yellow (RAL 1018)
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
Test voltage setpoint
8 kV
Result
Test passed
Requirement temperature-rise test
Increase in temperature ≤ 45 K
Result
Test passed
Short-time withstand current 4 mm²
0.48 kA
Short-time withstand current 6 mm²
0.72 kA
Result
Test passed
Test voltage setpoint
2 kV
Result
Test passed
Open side panel
Yes
Result
Test passed
DIN rail/fixing support
NS 32/NS 35
Test force setpoint
1 N
Result
Test passed
Rotation speed
10 rpm
Revolutions
135
Conductor cross section/weight
0.2 mm² / 0.2 kg 4 mm² / 0.9 kg 6 mm² / 1.4 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 1, class B, body mounted
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):2018-05
Pulse shape
Half-sine
Acceleration
5g (10-150-10 Hz)
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 (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 (storage/transport)
30 % ... 70 %
Connection in acc. with standard
IEC 60947-7-1
Mounting type
NS 35/7,5 NS 35/15 NS 32

Specifications may be subject to change without notice