Industrial Automation
PTTB 1,5/S BU - Double-level terminal block


Product properties | Product type: Multi-level terminal block Area of application: Railway industry Machine building Plant engineering Number of connections: 4 Number of rows: 2 Potentials: 2 Insulation characteristics Overvoltage category: III Degree of pollution: 3 |
Electrical properties | Rated surge voltage: 6 kV Maximum power dissipation for nominal condition: 0.56 W |
Connection data | Number of connections per level: 2 Nominal cross section: 1.5 mm² 1st and 2nd level Stripping length: 8 mm ... 10 mm Internal cylindrical gage: A1 / B1 Connection in acc. with standard: IEC 60947-7-1 Conductor cross section rigid: 0.14 mm² ... 1.5 mm² Cross section AWG: 26 ... 16 (converted acc. to IEC) Conductor cross section flexible: 0.14 mm² ... 1.5 mm² Conductor cross section, flexible [AWG]: 26 ... 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 mm² Using the AI-S 1-8 TQ ferrule, Item No. 1200293, is recommended Nominal current: 16 A Maximum load current: 16 A Nominal voltage: 500 V Nominal cross section: 1.5 mm² 1st and 2nd level Connection cross sections directly pluggable Conductor cross section rigid: 0.25 mm² ... 1.5 mm² Conductor cross-section flexible (ferrule without plastic sleeve): 0.34 mm² ... 1.5 mm² Flexible conductor cross section (ferrule with plastic sleeve): 0.34 mm² ... 1 mm² |
Ex data | Rated data (ATEX/IECEx) Identification: ïÃÃIIÃ2ÃGDÃÃEx eb IIC Gb Operating temperature range: -60°C ... 110°C Ex-certified accessories: 3208579 D-PTTB 1,5/S 3030747 ATP-STTB 4 1204504 SZF 0-0,4X2,5 3022276 CLIPFIX 35-5 3022218 CLIPFIX 35 List of bridges: Plug-in bridgeÃ/ÃFBS 2-3,5Ã/Ã3213014 Plug-in bridgeÃ/ÃFBS 3-3,5Ã/Ã3213027 Plug-in bridgeÃ/ÃFBS 4-3,5Ã/Ã3213030 Plug-in bridgeÃ/ÃFBS 5-3,5Ã/Ã3213043 Plug-in bridgeÃ/ÃFBS 10-3,5Ã/Ã3213056 Plug-in bridgeÃ/ÃFBS 20-3,5Ã/Ã3213069 Bridge data: 13.5 AÃ/Ã1.5 mm² Ex temperature increase: 40 K (14.5 A / 1.5 mm²) Rated voltage: 352 V for bridging with bridge: 352 V - At bridging between non-adjacent terminal blocks: 220 V - At bridging between non-adjacent terminal blocks via PE terminal block: 220 V - At cut-to-length bridging: 166 V - At cut-to-length bridging with cover: 275 V - At cut-to-length bridging with partition plate: 352 V Rated insulation voltage: 320 V output: (Permanent) Ex level General Rated current: 14.5 A Maximum load current: 14.5 A Ex connection data General Nominal cross section: 1.5 mm² Rated cross section AWG: 16 Connection capacity rigid: 0.14 mm² ... 1.5 mm² Connection capacity AWG: 26 ... 16 Connection capacity flexible: 0.14 mm² ... 1.5 mm² output: (Permanent) Ex level Level 1 Contact resistance: 1.4 mé output: (Permanent) Ex level Level 2 Contact resistance: 1.3 mé |
Dimensions | Width: 3.5 mm End cover width: 2.2 mm Height: 65.4 mm Depth: 41.1 mm Depth on NSÃ35/7,5: 42.6 mm Depth on NSÃ35/15: 50.1 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 Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)): 130°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): 28 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 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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