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UTTB 4-L/N - Feed-through terminal block

Feed-through terminal block, nom. voltage: 800 V, nominal current: 30 A, connection method: Screw connection, Rated cross section: 4 mm², cross section: 0.14 mm² - 6 mm², mounting type: NS 35/7,5, NS35/15, color: gray

Product Code: 3044788

Partner cod.: 3044788

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Product properties	Product type: Multi-level terminal block Number of connections: 4 Number of rows: 2
Electrical properties	Maximum power dissipation for nominal condition: 1.02 W
Connection data	Number of connections per level: 2 Nominal cross section: 4 mm² Level 1+2 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: Ã¯II2GDEx 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 26 ... 12 Connection capacity flexible: 0.14 mm² ... 4 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 output: (Permanent) Ex level Level 1 Contact resistance: 0.35 mÃ© output: (Permanent) Ex level Level 2 Contact resistance: 0.2 mÃ©
Dimensions	Width: 6.2 mm End cover width: 2.2 mm Height: 69.9 mm Depth on NS35/7,5: 65 mm Depth on NS35/15: 72.5 mm
Material specifications	Color: gray Flammability rating according to UL 94: V0 Insulating material: PA 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 properties	Mechanical data Open side panel: Yes
Environmental and real-life conditions	Ambient conditions Ambient temperature (operation): -60°C ... 105°C (max. short-term operating temperature RTI Elec.) Ambient temperature (storage/transport): -25°C ... 60°C (for a short time, not exceeding 24h, -60°C to +70°C) 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 NS35/15