Phoenix Contact UK 10 N-FE

Selling Points

  • 1The UK 10 N-FE terminal block is rated for 8 kV surge voltage, ensuring reliable performance under electrical stress.
  • 2Made from PA material with a flammability rating of V0 according to UL 94, providing excellent insulation and fire protection.
  • 3Designed for DIN rail mounting with NS 35/7,5, NS 35/15, and NS 32 mounting types, ensuring secure and stable installation.
  • 4Accepts conductor cross-sections from 0.5 mm² to 16 mm², accommodating various cable sizes for flexibility.
  • 5Meets international standards including ATEX, IEC 60947-7-1, and UL, ensuring compliance with global safety regulations.
Product Details
UK 10 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
05
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
8 kV
Maximum power dissipation for nominal condition
1.82 W
Number of connections per level
2
Nominal cross section
10 mm²
Screw thread
M4
Tightening torque
1.5 ... 1.8 Nm
Stripping length
10 mm
Internal cylindrical gage
B6
Connection in acc. with standard
IEC 60947-7-1
Conductor cross section rigid
0.5 mm² ... 16 mm²
Cross section AWG
20 ... 6 (converted acc. to IEC)
Conductor cross section flexible
0.5 mm² ... 10 mm²
Conductor cross section, flexible [AWG]
20 ... 8 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
0.5 mm² ... 10 mm²
Flexible conductor cross section (ferrule with plastic sleeve)
0.5 mm² ... 6 mm²
Cross-section with insertion bridge, rigid
10 mm²
Cross-section with insertion bridge, flexible
10 mm²
2 conductors with same cross section, solid
0.5 mm² ... 4 mm²
2 conductors with same cross section, flexible
0.5 mm² ... 4 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve
0.5 mm² ... 2.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve
0.5 mm² ... 6 mm²
Nominal current
57 A
Maximum load current
76 A (with 16 mm² conductor cross section)
Nominal voltage
800 V
Nominal cross section
10 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 3004210 ATP-UK 5-MTK 1205066 SZS 1,0X4,0 VDE 1201442 E/UK
List of bridges
Fixed bridge / FBI 10-10-EX / 0711690
Bridge data
51.5 A / 10 mm²
List of bridges
Insertion bridge / EB 2-10 / 0203153 Insertion bridge / EB 3-10 / 0203328 Insertion bridge / EB 10-10 / 0203137
Bridge data
50 A / 10 mm²
Ex temperature increase
40 K (59.1 A / 10 mm²)
Rated voltage
690 V
at bridging with insertion bridge
690 V
for bridging with bridge
690 V
Rated insulation voltage
630 V
output
(Permanent)
Rated current
53.5 A
Maximum load current
67 A
Contact resistance
0.12 mΩ
Torque range
1.5 Nm ... 1.8 Nm
Nominal cross section
10 mm²
Rated cross section AWG
8
Connection capacity rigid
0.5 mm² ... 16 mm²
Connection capacity AWG
20 ... 6
Connection capacity flexible
0.5 mm² ... 10 mm²
Connection capacity AWG
20 ... 8
2 conductors with same cross section, solid
0.5 mm² ... 4 mm²
2 conductors with the same cross-section AWG rigid
20 ... 12
2 conductors with same cross section, stranded
0.5 mm² ... 4 mm²
2 conductors with the same cross-section AWG flexible
20 ... 12
Width
10.2 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
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 10 mm²
1.2 kA
Short-time withstand current 16 mm²
1.92 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
5 N
Result
Test passed
Rotation speed
10 rpm
Revolutions
135
Conductor cross section/weight
0.5 mm² / 0.3 kg 10 mm² / 2 kg 16 mm² / 2.9 kg
Result
Test passed
Time of exposure
30 s
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