Industrial Automation
RT 8 BU - Bolt connection terminal block
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Notes | General: Note: the BE-RT... path extension is to be used for non-insulated cable lugs (see accessories). Generalâ Note: The rated insulation voltage applies to insulated cable lugs acc. to DIN 46237:1970-07 and for uninsulated cable lugs acc. to DIN 46234:1980-03 with path extension. |
Product properties | Product type: Bolt connection terminal block Number of positions: 1 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: 4.06 W |
Connection data | Number of connections per level: 2 Nominal cross section: 35 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 Flexible conductor cross section (ferrule with plastic sleeve): 2.5 mm² ... 35 mm² Nominal current: 125 A Maximum load current: 125 A (with 35 mm² conductor cross section) Nominal voltage: 1000 V (Rated voltage for open disconnect point 500 V) Nominal cross section: 35 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 ... 35 mm² 16 mm² ... 25 mm² 2.5 mm² ... 6 mm² Cross section range AWG: 14 ... 2 (converted acc. to IEC) (converted acc. to IEC) (converted acc. to IEC) Hole diameter: 8.4 mm Width: 16 mm 14 mm 14 mm Bolt diameter: 8 mm Screw thread: M8 Tightening torque: 4.5 ... 5 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: ï II2GEx eb IIC Gb Operating temperature range: -60°C ... 110°C Ex-certified accessories: 3049194 D-RT 8 3003062 TPN-UK 3049916 BE-RT 8 1205066 SZS 1,0X4,0 VDE 3022276 CLIPFIX 35-5 List of bridges: Plug-in bridge / FBS 2-10 / 3005947 Plug-in bridge / FBS 5-10 / 3005948 Bridge data: 57 A / 10 mm² Ex temperature increase: 40 K (125 A / 35 mm²) Rated voltage: 690 V for bridging with bridge: 690 V Rated insulation voltage: 630 V output: (Permanent) Ex level General Rated current: 125 A Maximum load current: 125 A Contact resistance: 0.09 mé Ex connection data General Torque range: 4.5 Nm ... 5 Nm Nominal cross section: 35 mm² Rated cross section AWG: 2 Connection capacity rigid: 2.5 mm² ... 35 mm² Connection capacity AWG: 14 ... 2 Connection capacity flexible: 2.5 mm² ... 35 mm² |
Dimensions | Width: 20.3 mm End cover width: 2.2 mm Height: 84 mm Depth on NS35/7,5: 63.8 mm Depth on NS35/15: 71.3 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 |
Electrical tests | Surge voltage test Test voltage setpoint: 9.8 kV Result: Test passed Temperature-rise test Requirement temperature-rise test: Increase in temperature â¤45K 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: NS32/NS35 Test force setpoint: 10 N Result: Test passed |
Environmental and real-life conditions | Needle-flame test Time of exposure: 30 s Result: Test passed Oscillation/broadband noise Specification: DINEN50155 (VDE0115-200):2018-05 Spectrum: Service life test category2, 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 Result: Test passed Shocks Specification: DINEN50155 (VDE0115-200):2008-03 Pulse shape: Half-sine Acceleration: 5g Shock duration: 30ms Number of shocks per direction: 3 Test directions: X-, Y- and Z-axis (pos. and neg.) Result: Test passed 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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