Industrial Automation
RBO 8 BU - Bolt connection terminal block
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Product properties | Product type: Bolt connection terminal block Number of positions: 1 Pitch: 29 mm Area of application: Railway industry Machine building Plant engineering 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: 6.27 W |
Connection data | Number of connections per level: 2 Nominal cross section: 70 mm² 1 level Stripping length: The stripping length depends on the specification provided by the cable lug manufacturer. Connection in acc. with standard: IEC 60947-7-1 Nominal current: 192 A Maximum load current: 192 A (in case of a 70 mm² conductor cross section, the maximum load current must not be exceeded by the total current of all connected conductors.) Nominal voltage: 1000 V Nominal cross section: 70 mm² Cable lug connection DIN46234:1980-03 Connection in acc. with standard: DIN46234:1980-03 DIN46235:1983-07 DIN46237:1970-07 Cross section: 2.5 mm² ... 70 mm² 16 mm² ... 70 mm² 2.5 mm² ... 6 mm² Cross section range AWG: (converted acc. to IEC) Hole diameter: 8.4 mm Width: 22 mm 24 mm 14 mm Bolt diameter: 8 mm Screw thread: M8 Tightening torque: 6 ... 12 Nm Identification color of ring cable lugs : blue: 2.5 mm² Identification color of ring cable lugs : yellow: 6 mm² |
Ex data | Rated data (ATEX/IECEx) Identification: ïII2GDEx eb IIC Gb Operating temperature range: -60°C ... 110°C Ex-certified accessories: 3247967 HC-RBO 8 1209923 SHN 13 0800886 E/NS 35 N List of bridges: / RBO 8-VS 2 / 3213179 / RBO 8-VS 3 / 3213182 Bridge data: 187 A / 70 mm² Ex temperature increase: 40 K (187A / 70mm²) Rated voltage: 690 V for bridging with bridge: 690 V Rated insulation voltage: 630 V output: (Permanent) Ex level General Rated current: 187 A Maximum load current: 187 A Contact resistance: 0.06 mé Ex connection data General Torque range: 6 Nm ... 12 Nm Nominal cross section: 70 mm² Rated cross section AWG: 2/0 Connection capacity flexible: 2.5 mm² ... 70 mm² Connection capacity AWG: 12 ... 2/0 2 conductors with same cross section, stranded: 2.5 mm² ... 70 mm² 2 conductors with the same cross-section AWG flexible: 12 ... 2/0 |
Dimensions | Dimensional drawing: https://dam-mdc.phoenixcontact.com/rendition/156443151564/b8ec22c2f5cae94eaa3ef5b7ffc0bbb8/-S204x204-FJPG Width: 29 mm Height: 136 mm Depth: 66 mm Depth on NS35/7,5: 67 mm Depth on NS35/15: 74.5 mm Bolt length: 20.5 mm Pitch: 29 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: No |
Environmental and real-life conditions | Ambient conditions 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 |
ECLASS | ECLASS-11.0: 27141120 ECLASS-13.0: 27250101 |
ETIM | ETIM 9.0: EC000897 |
UNSPSC | UNSPSC 21.0: 39121400 |
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