Industrial Automation
UKH 50 BU - High-current terminal block
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Product properties | Product type: High current terminal block Number of positions: 1 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: 4.73 W |
Connection data | Number of connections per level: 2 Nominal cross section: 50 mm² Rated cross section AWG: 1/0 Screw thread: M6 Tightening torque: 6 ... 8 Nm Stripping length: 24 mm Internal cylindrical gage: B10 Connection in acc. with standard: IEC 60947-7-1 Conductor cross section rigid: 16 mm² ... 70 mm² Cross section AWG: 4 ... 2/0 (converted acc. to IEC) Conductor cross section flexible: 25 mm² ... 70 mm² Conductor cross section, flexible [AWG]: 2 ... 2 (converted acc. to IEC) Conductor cross-section flexible (ferrule without plastic sleeve): 25 mm² ... 50 mm² Flexible conductor cross section (ferrule with plastic sleeve): 25 mm² ... 50 mm² 2 conductors with same cross section, solid: 10 mm² ... 16 mm² 2 conductors with same cross section, flexible: 10 mm² ... 16 mm² 2 conductors with same cross section, flexible, with ferrule without plastic sleeve: 10 mm² ... 16 mm² Nominal current: 150 A Maximum load current: 150 A (with 50 mm² conductor cross section) Nominal voltage: 1000 V Note: Note: Product releases, connection cross sections and notes on connecting aluminum cables can be found in the download area. |
Ex data | Rated data (ATEX/IECEx) Identification: ïII2GDEx eb IIC Gb Operating temperature range: -60°C ... 110°C Ex-certified accessories: 1205082 SZS 1,2X8,0 VDE 1201659 E/AL-NS 32 1201662 E/AL-NS 35 List of bridges: Fixed bridge / FBI 2-20-EX / 0201113 Fixed bridge / FBI 3-20-EX / 0201812 Bridge data: 130.5 A / 50 mm² Ex temperature increase: 40 K (133A/50mm²) Rated voltage: 690 V for bridging with bridge: 690 V Rated insulation voltage: 630 V output: (Permanent) Ex level General Rated current: 133 A Maximum load current: 133 A Contact resistance: 0.1 mé Ex connection data General Torque range: 6 Nm ... 8 Nm Nominal cross section: 50 mm² Rated cross section AWG: 1/0 Connection capacity rigid: 16 mm² ... 50 mm² Connection capacity AWG: 6 ... 1/0 4 ... 1/0 Connection capacity flexible: 25 mm² ... 50 mm² 2 conductors with same cross section, solid: 10 mm² ... 16 mm² 2 conductors with the same cross-section AWG rigid: 8 ... 6 2 conductors with same cross section, stranded: 10 mm² ... 16 mm² 2 conductors with the same cross-section AWG flexible: 8 ... 6 |
Dimensions | Dimensional drawing: https://dam-mdc.phoenixcontact.com/rendition/156443151564/70d41ed62ec4e24d831b3c37dc260671/-S204x204-FJPG Width: 20 mm Height: 70.5 mm Depth: 75.8 mm Depth on NS32: 81 mm Depth on NS35/15: 83.5 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 |
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 Short-time withstand current 50 mm²: 6 kA Power-frequency withstand voltage Test voltage setpoint: 2.2 kV Result: Test passed |
Mechanical properties | Mechanical data Open side panel: No |
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 Test for conductor damage and slackening Rotation speed: 10 (+/- 2) rpm Revolutions: 135 Conductor cross section/weight: 16 mm² / 2.9 kg 50 mm² / 9.5 kg 70 mm²/10.4 kg 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):2022-06 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):2022-06 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 NS32 NS 35/15-2,3 |
ECLASS | ECLASS-11.0: 27141120 ECLASS-13.0: 27250101 |
ETIM | ETIM 9.0: EC000897 |
UNSPSC | UNSPSC 21.0: 39121400 |
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