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UTTB 4 BK 3072637 PHOENIX CONTACT Double-level terminal block
UTTB 4 BK
3072637
PHOENIX_CONTACT
50
Double-level terminal block
Double-deck terminal block, nominal voltage: 800 V, nominal current: 30 A, connection type: Screw connection, 1st and 2nd floor, Dimensioning cross-section: 4 mm², cross-section: 0.14 mm² - 6 mm², mounting class: NS 35/7.5, NS 35/15, color: black
Double-level terminal block, nom. voltage: 800 V, nominal current: 30 A, connection method: Screw connection, 1st and 2nd level, Rated cross section: 4 mm2, cross section: 0.14 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: black
Terminal blocks > Feed-through terminal block
Modular TBs
Brand new product in its original packaging covered by the warranties and certifications provided by PHOENIX_CONTACT
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▲Technical data
Product properties
| Product type | Multi-level terminal block |
| Area of application | Railway industry |
| Machine building | |
| Plant engineering | |
| Process industry | |
| Number of connections | 4 |
| Number of rows | 2 |
| Potentials | 2 |
| Data management status | |
| Article revision | 12 |
| Insulation characteristics | |
| Overvoltage category | III |
| Degree of pollution | 3 |
Electrical properties
| Rated surge voltage | 8 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 |
| 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 |
| 2 conductors with same cross section, solid | 0.14 mm² ... 1.5 mm² |
| 2 conductors with same cross section, flexible | 0.14 mm² ... 1.5 mm² |
| 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.14 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 | 30 A |
| Maximum load current | 36 A (with 6 mm² conductor cross section) |
| Nominal voltage | 800 V |
| Nominal cross section | 4 mm² |
Ex data
| Rated data (ATEX/IECEx) | |
| Identification | II 2 GD Ex eb IIC Gb |
| Operating temperature range | -60 °C ... 110 °C |
| Ex-certified accessories | 3047293 D-UTTB 2,5/4 |
| 3047303 DP-UTTB 2,5/4 | |
| 3047316 ATP-UTTB 2,5/4 | |
| 1212587 SF-SL 0,6X3,5-100 S-VDE | |
| 3022276 CLIPFIX 35-5 | |
| 3022218 CLIPFIX 35 | |
| List of bridges | Plug-in bridge / FBS 2-6 / 3030336 |
| Plug-in bridge / FBS 3-6 / 3030242 | |
| Plug-in bridge / FBS 4-6 / 3030255 | |
| Plug-in bridge / FBS 5-6 / 3030349 | |
| Plug-in bridge / FBS 10-6 / 3030271 | |
| Plug-in bridge / FBS 20-6 / 3030365 | |
| Bridge data | 25.5 A / 4 mm² |
| Ex temperature increase | 40 K (28.5 A / 4 mm²) |
| Rated voltage | 440 V |
| for bridging with bridge | 440 V |
| - At bridging between non-adjacent terminal blocks | 275 V |
| - At bridging between non-adjacent terminal blocks via PE terminal block | 275 V |
| - At cut-to-length bridging with cover | 220 V |
| - At cut-to-length bridging with partition plate | 176 V |
| Rated insulation voltage | 400 V |
| output | (Permanent) |
| Ex level General | |
| Rated current | 25.5 A |
| Maximum load current | 31.5 A |
| 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 ... 4 mm² |
| Connection capacity AWG | 26 ... 12 |
| 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 |
| output | (Permanent) |
| Ex level Level 1 | |
| Contact resistance | 0.35 mΩ |
| output | (Permanent) |
| Ex level Level 2 | |
| Contact resistance | 0.2 mΩ |
Dimensions
| Width | 6.2 mm |
| End cover width | 2.2 mm |
| Height | 69.9 mm |
| Depth on NS 35/7,5 | 65 mm |
| Depth on NS 35/15 | 72.5 mm |
Material specifications
| Color | black (RAL 9005) |
| 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 |
Electrical tests
| Surge voltage test | |
| Result | Test passed |
| Temperature-rise test | |
| Requirement temperature-rise test | Increase in temperature ≤ 45 K |
| Result | Test passed |
| Test passed | |
| Short-time withstand current 4 mm² | 0.48 kA |
| Result | Test passed |
| Power-frequency withstand voltage | |
| Test voltage setpoint | 2 kV |
| Result | Test passed |
Mechanical properties
| Mechanical data | |
| Open side panel | Yes |
Mechanical tests
| 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 |
| 4 mm² / 0.9 kg | |
| 6 mm² / 1.4 kg | |
| Result | Test passed |
Environmental and real-life conditions
| Needle-flame test | |
| Time of exposure | 30 s |
| Result | Test passed |
| Oscillation/broadband noise | |
| Specification | DIN EN 50155 (VDE 0115-200):2018-05 |
| Spectrum | Service life test category 2, bogie-mounted |
| Frequency | f1= 5 Hz to f2= 250 Hz |
| ASD level | 6.12 (m/s²)²/Hz |
| Acceleration | 3.12g |
| Test duration per axis | 5 h |
| Test directions | X-, Y- and Z-axis |
| Shocks | |
| Specification | DIN EN 50155 (VDE 0115-200):2008-03 |
| Pulse shape | Half-sine |
| Acceleration | 30g |
| Shock duration | 18 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 % |
Standards and regulations
| Connection in acc. with standard | IEC 60947-7-1 |
Mounting
| Mounting type | NS 35/7,5 |
| NS 35/15 |
| Feature Name | Feature Value |
|---|---|
| Connectable conductor cross section fine-strand without cable end sleeve (EF007341) | 0.14 mm² |
| Connectable conductor cross section fine-strand with cable end sleeve (EF007339) | 0.14 mm² |
| Connectable conductor cross section solid-core (EF007337) | 0.14 mm² |
| Connectable conductor cross section multi-wired (EF007343) | 0.14 mm² |
| Rated current In (EF008250) | 30 A |
| Rated voltage (EF000228) | 800 V |
| Type of electrical connection 1 (EF002526) | Screw connection |
| Type of electrical connection 2 (EF002527) | Screw connection |
| Number of levels (EF002659) | 2 |
| Number of clamp positions per level (EF002660) | 2 |
| Suitable for conductor material (EF012572) | Aluminium/copper |
| Mounting method (EF000003) | DIN rail (top hat rail) 35 mm |
| Material insulation body (EF007543) | Other |
| Inflammability class of insulation material according to UL94 (EF002521) | V0 |
| Width (EF000008) | 6.2 mm |
| Height (EF000040) | 69.9 mm |
| Depth (EF000049) | 65 mm |
| Explosion-tested version 'Ex e' (EF008498) | Yes |
| Closing plate required (EF002525) | Yes |
| Colour (EF000007) | Black |
| Internally connected stages (EF002661) | No |
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF CATALOG PHOENIX TERMINAL BLOCKS EN.pdf | 69 Mbytes |
|
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