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| Product properties | Product type: Feed-through terminal block Product family: UT Area of application: Railway industry Machine building Plant engineering Process industry Number of connections: 2 Number of rows: 1 Potentials: 1 Insulation characteristics Overvoltage category: III Degree of pollution: 3 |
| Electrical properties | Rated surge voltage: 8 kV Maximum power dissipation for nominal condition: 0.77 W |
| Connection data | Number of connections per level: 2 Nominal cross section: 2.5 mm² Rated cross section AWG: 12 Screw thread: M3 Tightening torque: 0.5 ... 0.6 Nm Stripping length: 9 mm Internal cylindrical gage: A3 Connection in acc. with standard: IEC 60947-7-1 Conductor cross section rigid: 0.14 mm² ... 4 mm² Cross section AWG: 26 ... 12 (converted acc. to IEC) Conductor cross section flexible: 0.14 mm² ... 4 mm² Conductor cross section, flexible [AWG]: 26 ... 12 (converted acc. to IEC) Conductor cross-section flexible (ferrule without plastic sleeve): 0.14 mm² ... 2.5 mm² Flexible conductor cross section (ferrule with plastic sleeve): 0.14 mm² ... 2.5 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 ... 1.5 mm² Nominal current: 24 A Maximum load current: 32 A (with 4Ãmm² conductor cross section) Nominal voltage: 1000 V Note: Note: Product releases, connection cross sections and notes on connecting aluminum cables can be found in the download area. |
| Ex data | Rated data (ATEX/IECEx) Identification: ïÃÃIIÃ2ÃGDÃÃEx eb IIC Gb Operating temperature range: -60°C ... 110°C Ex-certified accessories: 3047028 D-UT 2,5/10 3047167 ATP-UT 1205053 SZS 0,6X3,5 3022276 CLIPFIX 35-5 3022218 CLIPFIX 35 List of bridges: Plug-in bridge / FBS 2-5 / 3030161 Plug-in bridge / FBS 3-5 / 3030174 Plug-in bridge / FBS 4-5 / 3030187 Plug-in bridge / FBS 5-5 / 3030190 Plug-in bridge / FBS 10-5 / 3030213 Plug-in bridge / FBS 20-5 / 3030226 Bridge data: 21 A / 2.5 mm² Ex temperature increase: 40 K (23.3ÃA / 2.5Ãmm²) Rated voltage: 690 V for bridging with bridge: 690 V - At bridging between non-adjacent terminal blocks: 352 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: 275 V Rated insulation voltage: 630 V output: (Permanent) Ex level General Rated current: 21 A Maximum load current: 28 A Contact resistance: 0.41 mé Ex connection data General Torque range: 0.5 Nm ... 0.6 Nm Nominal cross section: 2.5 mm² Rated cross section AWG: 14 Connection capacity rigid: 0.14 mm² ... 4 mm² Connection capacity AWG: 26 ... 12 26 ... 14 Connection capacity flexible: 0.14 mm² ... 2.5 mm² 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 |
| Dimensions | Width: 5.2 mm End cover width: 2.2 mm Height: 47.7 mm Depth: 46.9 mm Depth on NSÃ35/7,5: 47.5 mm Depth on NSÃ35/15: 55 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)): 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 |
| Electrical tests | Surge voltage test Test voltage setpoint: 9.8 kV Result: Test passed Power-frequency withstand voltage Test voltage setpoint: 2.2 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: NSÃ35 Test force setpoint: 1 N Result: Test passed Test for conductor damage and slackening Rotation speed: 10 (+/- 2) rpm Revolutions: 135 Conductor cross section/weight: 0.14 mm² / 0.2 kg 2.5 mm² / 0.7 kg 4 mm² / 0.9 kg Result: Test passed |
| Environmental and real-life conditions | Needle-flame test Time of exposure: 30 s Oscillation/broadband noise Specification: DINÃENÃ50155 (VDEÃ0115-200):2022-06 Spectrum: Service life test categoryÃ2, 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: DINÃENÃ50155 (VDEÃ0115-200):2022-06 Pulse shape: Half-sine Acceleration: 30g Shock duration: 18Ãms Number of shocks per direction: 3 Test directions: X-, Y- and Z-axis (pos. and neg.) Ambient conditions Ambient temperature (storage/transport): -25°C ... 60°C (for a short time, not exceeding 24Ãh, -60ðC to +70ðC) Ambient temperature (assembly): -5°C ... 70°C Ambient temperature (actuation): -5°C ... 70°C 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 NSÃ35/15 |
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