Phoenix Contact UK  5-TWIN BU

Selling Points

  • 1High Voltage Rating: 500 V for reliable operation.
  • 2Double-Level Design: Accommodates multiple connections in a compact space.
  • 3Screw Termination: Easy and secure connection method.
  • 4Fused Protection: Ensures safety with built-in fuse protection.
  • 5Versatile AWG Range: Compatible with 24 to 12 AWG American Wire Gauge.
Product Details
UK 5-TWIN BU
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Multi-conductor terminal block
Number of connections
3
Number of rows
2
Potentials
1
Article revision
13
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
6 kV
Maximum power dissipation for nominal condition
1.02 W
Number of connections per level
3
Nominal cross section
4 mm²
Screw thread
M3
Tightening torque
0.6 ... 0.8 Nm
Stripping length
8 mm
Connection in acc. with standard
IEC 60947-7-1
Conductor cross section rigid
0.2 mm² ... 4 mm²
Cross section AWG
24 ... 12 (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 ... 1.5 mm²
Nominal current
32 A (with 4 mm² conductor cross section)
Maximum load current
32 A (in case of a 4 mm² conductor cross section, the maximum load current must not be exceeded by the total current of all connected conductors.)
Nominal voltage
500 V (With tightened clamping screws)
Nominal cross section
4 mm²
Identification
 II 2 G  Ex eb IIC Gb
Operating temperature range
-50 °C ... 110 °C
Ex-certified accessories
1923034 D-UK 5-TWIN 9911501 UK 5-TWIN DECKELSEGMENTGY7042 1205053 SZS 0,6X3,5
Ex temperature increase
33 K (32 A / 4 mm²)
Rated voltage
275 V
Rated insulation voltage
250 V
output
(Permanent)
Rated current
32 A
Maximum load current
32 A
Contact resistance
0.34 mΩ
Stripping length
8 mm
Torque range
0.6 Nm ... 0.8 Nm
Nominal cross section
4 mm²
Rated cross section AWG
12
Connection capacity rigid
0.2 mm² ... 4 mm²
Connection capacity AWG
24 ... 12
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
2 mm
Height
50.5 mm
Depth on NS 32
52 mm
Depth on NS 35/7,5
47 mm
Depth on NS 35/15
54.5 mm
Color
blue (RAL 5015)
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
Result
Test passed
Requirement temperature-rise test
Increase in temperature ≤ 45 K
Result
Test passed
Short-time withstand current 4000000 mm²
0.00048 kA
Result
Test passed
Test voltage setpoint
1.89 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 (+/- 2) rpm
Revolutions
135
Conductor cross section/weight
0.2 mm² / 0.2 kg 1.5 mm² / 0.4 kg 4 mm² / 0.9 kg
Result
Test passed
Time of exposure
30 s
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 NS 32

Specifications may be subject to change without notice