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Inosaki proudly stands as one of the largest distributors of Phoenix Contact products, offering a comprehensive range of terminal blocks, interface modules, power supplies, and relays.
Series Models: PT Series, ST Series, TB Series, UT Series, and UK Series, PTV Series, UKH Series, Micro Series.
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| Item number | 3031160 |
| Packing unit | 50 pc |
| Minimum order quantity | 50 pc |
| Product key | BE2114 |
| Catalog page | Page 208 (C-1-2019) |
| GTIN | 4017918186715 |
| Weight per piece (including packing) | 8.84 g |
| Weight per piece (excluding packing) | 7.905 g |
| Customs tariff number | 85369010 |
| Country of origin | DE |
| Product type | Multi-level terminal block |
| Product family | ST |
| Area of application | Railway industry |
| Machine building | |
| Plant engineering | |
| Process industry | |
| Number of connections | 4 |
| Number of rows | 2 |
| Potentials | 2 |
| Insulation characteristics | |
| Overvoltage category | III |
| Degree of pollution | 3 |
| Rated surge voltage | 6 kV |
| Maximum power dissipation for nominal condition | 0.56 W |
| Number of connections per level | 2 |
| Nominal cross section | 1.5 mm² |
| 1st and 2nd level | |
| Stripping length | 10 mm |
| Internal cylindrical gage | A1 |
| Connection in acc. with standard | IEC 60947-7-1 |
| Conductor cross section rigid | 0.08 mm² … 1.5 mm² |
| Cross section AWG | 28 … 16 (converted acc. to IEC) |
| Conductor cross section flexible | 0.08 mm² … 1.5 mm² |
| Conductor cross section, flexible [AWG] | 28 … 16 (converted acc. to IEC) |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.14 mm² … 1.5 mm² |
| Flexible conductor cross section (ferrule with 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 |
| Nominal current | 17.5 A |
| Maximum load current | 17.5 A (with 1.5 mm² conductor cross section) |
| Nominal voltage | 500 V |
| Nominal cross section | 1.5 mm² |
| Rated data (ATEX/IECEx) | |
| Identification | II 2 GD Ex eb IIC Gb |
| Operating temperature range | -60 °C … 85 °C |
| Ex-certified accessories | 3030459 D-STTB 2,5 |
| 3030747 ATP-STTB 4 | |
| 1204504 SZF 0-0,4X2,5 | |
| 3022276 CLIPFIX 35-5 | |
| 3022218 CLIPFIX 35 | |
| List of bridges | Plug-in bridge / FBS 2-4 / 3030116 |
| Plug-in bridge / FBS 3-4 / 3030129 | |
| Plug-in bridge / FBS 4-4 / 3030132 | |
| Plug-in bridge / FBS 5-4 / 3030145 | |
| Plug-in bridge / FBS 10-4 / 3030158 | |
| Plug-in bridge / FBS 20-4 / 3030352 | |
| Bridge data | 13.5 A / 1.5 mm² |
| Ex temperature increase | 40 K (17.3 A/1.5 mm²) |
| for bridging with bridge | 440 V |
| – At bridging between non-adjacent terminal blocks | 352 V |
| – At bridging between non-adjacent terminal blocks via PE terminal block | 352 V |
| Rated insulation voltage | 400 V |
| output | (Permanent) |
| Ex level General | |
| Rated voltage | 440 V |
| Rated current | 15.5 A |
| Maximum load current | 15.5 A |
| Ex connection data General | |
| Nominal cross section | 1.5 mm² |
| Rated cross section AWG | 16 |
| Connection capacity rigid | 0.08 mm² … 1.5 mm² |
| Connection capacity AWG | 28 … 16 |
| Connection capacity flexible | 0.08 mm² … 1.5 mm² |
| Connection capacity AWG | 28 … 16 |
| output | (Permanent) |
| Ex level Level 1 | |
| Contact resistance | 1.04 mΩ |
| output | (Permanent) |
| Ex level Level 2 | |
| Contact resistance | 0.96 mΩ |
| Surge voltage test | |
| Result | Test passed |
| Temperature-rise test | |
| Requirement temperature-rise test | Increase in temperature ≤ 45 K |
| Result | Test passed |
| Short-time withstand current 1.5 mm² | 0.18 kA |
| Result | Test passed |
| Power-frequency withstand voltage | |
| Test voltage setpoint | 1.89 kV |
| Result | Test passed |
| Width | 4.2 mm |
| End cover width | 2.2 mm |
| Height | 67.5 mm |
| Depth on NS 35/7,5 | 47.5 mm |
| Depth on NS 35/15 | 55 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 |
| Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) | 125 °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) | 27,5 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 |
| Mechanical data | |
| Open side panel | Yes |
| Mechanical strength | |
| Result | Test passed |
| Attachment on the carrier | |
| Test force setpoint | 1 N |
| Result | Test passed |
| Test for conductor damage and slackening | |
| Rotation speed | 10 rpm |
| Revolutions | 135 |
| Conductor cross section/weight | 0.08 mm² / 0.1 kg |
| 1.5 mm² / 0.4 kg | |
| Result | Test passed |
| Aging | |
| Temperature cycles | 192 |
| 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 | Long 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 |
| Result | Test passed |
| 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, 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 |
