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PTTB 4-PV BU - Double-level terminal block

Double-level terminal block, with equipotential bonder, nom. voltage: 500 V, nominal current: 30 A, connection method: Push-in connection, 1st and 2nd level, Rated cross section: 4 mm², cross section: 0.2 mm² - 6 mm², mounting type: NS 35/7,5, NS35/15, color: blue

Product Code: 3211827

Partner cod.: 3211827

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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: 1 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 Stripping length: 10 mm ... 12 mm Internal cylindrical gage: A4 Connection in acc. with standard: IEC 60947-7-1 Conductor cross section rigid: 0.2 mm² ... 6 mm² Cross section AWG: 24 ... 10 (converted acc. to IEC) Conductor cross section flexible: 0.2 mm² ... 6 mm² Conductor cross section, flexible [AWG]: 24 ... 10 (converted acc. to IEC) Conductor cross-section flexible (ferrule without plastic sleeve): 0.25 mm² ... 4 mm² Flexible conductor cross section (ferrule with plastic sleeve): 0.25 mm² ... 4 mm² 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve: 0.5 mm² ... 1 mm² Nominal current: 30 A (with 4Ãmm² conductor cross section) Maximum load current: 32 A (for a 6Ãmm² conductor cross section, the maximum load current must not be exceeded by the total current of all connected conductors) Nominal voltage: 500 V Nominal cross section: 4 mm² 1st and 2nd level Connection cross sections directly pluggable Conductor cross section rigid: 0.5 mm² ... 6 mm² Conductor cross-section flexible (ferrule without plastic sleeve): 0.5 mm² ... 4 mm² Flexible conductor cross section (ferrule with plastic sleeve): 0.5 mm² ... 4 mm²
Ex data	Rated data (ATEX/IECEx) Identification: Ã¯Ã IIÃ2ÃGÃÃEx eb IIC Gb Operating temperature range: -60°C ... 110°C Ex-certified accessories: 3030462 D-STTB 4 3030747 ATP-STTB 4 1204517 SZF 1-0,6X3,5 3022276 CLIPFIX 35-5 3022218 CLIPFIX 35 List of bridges: Plug-in bridgeÃ/ÃFBS 2-6Ã/Ã3030336 Plug-in bridgeÃ/ÃFBS 3-6Ã/Ã3030242 Plug-in bridgeÃ/ÃFBS 4-6Ã/Ã3030255 Plug-in bridgeÃ/ÃFBS 5-6Ã/Ã3030349 Plug-in bridgeÃ/ÃFBS 10-6Ã/Ã3030271 Plug-in bridgeÃ/ÃFBS 20-6Ã/Ã3030365 Bridge data: 23 AÃ/Ã4 mm² Ex temperature increase: 40 K (23ÃAÃ/Ã4Ãmm²) Rated voltage: 440 V 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 - At cut-to-length bridging: 220 V - At cut-to-length bridging with cover: 352 V - At cut-to-length bridging with partition plate: 440 V Rated insulation voltage: 400 V output: (Permanent) Ex level General Rated current: 23 A (4Ãmm²) Maximum load current: 27 A (6 mm²) Ex connection data General Nominal cross section: 4 mm² Rated cross section AWG: 12 Connection capacity rigid: 0.2 mm² ... 6 mm² Connection capacity AWG: 24 ... 10 24 ... 12 Connection capacity flexible: 0.2 mm² ... 4 mm² output: (Permanent) Ex level Level 1 Contact resistance: 0.67 mÃ© output: (Permanent) Ex level Level 2 Contact resistance: 0.49 mÃ©
Dimensions	Width: 6.2 mm End cover width: 2.2 mm Height: 83.5 mm Depth on NSÃ35/7,5: 47.5 mm Depth on NSÃ35/15: 55 mm
Material specifications	Color: blue 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
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 24Ãh, -60Ã°C to +70Ã°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 NSÃ35/15