Official Distributor
SKU
MPN
UT 4-L/L
Weight
0.027 kg
Series UT
UT 4-L/L - Multi-level terminal block
Multi-level terminal block, number of connections: 4, connection method: Screw connection, 1st and 2nd level, mounting type: NS 35/7,5, NS 35/15, color: gray
Technical Specifications
Product properties
Number of Connections | 4 |
Number of rows | 2 |
Potentials | 2 |
Insulation characteristics
Overvoltage category | III |
Degree of pollution | 3 |
Electrical properties
Rated surge voltage | 6 kV |
Maximum power dissipation for nominal condition | 1.02 W |
Connection data
Number of connections per level | 2 |
Nominal cross section | 4 mm² |
1st and 2nd level
Screw thread | M3 |
Tightening torque | 0.6 ... 0.8 Nm |
Stripping length | 9 mm |
Internal cylindrical gage | A4 |
Rated data (ATEX/IECEx)
Identification | II 3 G Ex ec llC Gc |
Operating temperature range | -60 °C ... 130 °C |
Ex-certified accessories | 3047183 ATP-UT-TWIN |
Ex-certified accessories | 1205053 SZS 0,6X3,5 |
Ex-certified accessories | 3022276 CLIPFIX 35-5 |
Ex-certified accessories | 3022218 CLIPFIX 35 |
Rated voltage | 550 V |
Rated Insulation Voltage | 500 V |
Output | (Permanent) |
Ex connection data General
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) |
Ex level Level 2
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) |
Ex level Level 3
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) |
Dimensions
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 |
Material specifications
Color | gray |
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 |
Surge voltage test
Test voltage setpoint | 7.3 kV |
Result | Test passed |
Temperature-rise test
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 |
Power-frequency withstand voltage
Test voltage setpoint | 1.89 kV |
Result | Test passed |
Mechanical data
Open side panel | No |
Mechanical strength
Result | Test passed |
Attachment on the carrier
DIN rail/fixing support | NS 35 |
Test force setpoint | 1 N |
Result | Test passed |
Test for conductor damage and slackening
Rotation speed | 10 rpm |
Revolutions | 135 |
Conductor cross section/weight | 0.14 mm² / 0.2 kg |
Conductor cross section/weight | 4 mm² / 0.9 kg |
Conductor cross section/weight | 6 mm² / 1.4 kg |
Result | Test passed |
Needle-flame test
Time of exposure | 30 s |
Result | Test passed |
Oscillation/broadband noise
Specification | DIN EN 50155 (VDE 0115-200):2008-03 |
Spectrum | Service life test category 1, class B, body mounted |
Frequency | f1 = 5 Hz to f2 = 150 Hz |
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 |
Shocks
Specification | DIN EN 50155 (VDE 0115-200):2008-03 |
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 conditions
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 % |
Mounting
Mounting Type | NS 35/7,5 |
Mounting Type | NS 35/15 |
Accessories
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Additional Information
Pack Size | 50 |
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