UKH  50 RD
   - 
  High-current terminal block
    
      3048344
      
      
    
  
      High-current terminal block, nom. voltage: 1000 V, nominal current: 150 A, number of connections: 2, number of positions: 1, connection method: Screw connection, Rated cross section: 50 mm2, cross section: 16 mm2 - 70 mm2, mounting type: NS 35/7,5, NS 35/15, NS 32, NS 35/15-2,3, color: red
Product details
| General | |
| Note | For a reliable contact of multi stranded conductors it is recommended to untwist multi stranded conductors. | 
| 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 | 
| Rated surge voltage | 8 kV | 
| Maximum power dissipation for nominal condition | 4.73 W | 
| Number of connections per level | 2 | 
| Nominal cross section | 50 mm² | 
| Connection method | Screw connection | 
| 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 | 6 ... 2/0 (converted acc. to IEC) | 
| Conductor cross-section flexible | 25 mm² ... 70 mm² | 
| Conductor cross-section, flexible [AWG] | 3 ... 2/0 (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. | 
| Nominal cross section | 50 mm² | 
| Rated data (ATEX/IECEx) | |
| Identification |  II 2 GD Ex 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 (133 A / 50 mm²) | 
| for bridging with bridge | 690 V | 
| Rated insulation voltage | 630 V | 
| output | (Permanent) | 
| Ex level General | |
| Rated voltage | 690 V | 
| Rated current | 133 A | 
| Maximum load current | 133 A | 
| Contact resistance | 0.1 mΩ | 
| 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 | 
| Connection capacity flexible | 25 mm² ... 50 mm² | 
| Connection capacity AWG | 4 ... 1/0 | 
| 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 | 
| Dimensional drawing |  | 
| Width | 20 mm | 
| Color | red | 
| Flammability rating according to UL 94 | V0 | 
| Insulating material group | I | 
| Insulating material | PA | 
| Static insulating material application in cold | -60 °C | 
| Surge voltage test | |
| Test voltage setpoint | 9.8 kV | 
| Result | Test passed | 
| Temperature-rise test | |
| Requirement temperature-rise test | Increase in temperature ≤ 45 K | 
| Result | Test passed | 
| Short-time withstand current 50 mm² | 6 kA | 
| Result | Test passed | 
| Power-frequency withstand voltage | |
| Test voltage setpoint | 2.2 kV | 
| Result | Test passed | 
| Mechanical data | |
| Open side panel | No | 
| Mechanical strength | |
| Result | Test passed | 
| Attachment on the carrier | |
| DIN rail/fixing support | NS 32/NS 35 | 
| 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 | 
| Needle-flame test | |
| Time of exposure | 30 s | 
| Result | Test passed | 
| Oscillation/broadband noise | |
| Specification | DIN EN 50155 (VDE 0115-200):2022-06 | 
| Spectrum | Long life test category 2, 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 | DIN EN 50155 (VDE 0115-200):2022-06 | 
| Pulse shape | Half-sine | 
| Acceleration | 5g | 
| Shock duration | 30 ms | 
| 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 24 h, -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 % | 
| Connection in acc. with standard | IEC 60947-7-1 | 
| Mounting type | NS 35/7,5 | 
| NS 35/15 | |
| NS 32 | |
| NS 35/15-2,3 | 
| Item number | 3048344 | 
| Packing unit | 10 pc | 
| Minimum order quantity | 200 pc | 
| Sales key | BE1311 | 
| Product key | BE1311 | 
| GTIN | 4017918954826 | 
| Weight per piece (including packing) | 121.13 g | 
| Weight per piece (excluding packing) | 121.13 g | 
| Customs tariff number | 85369000 | 
| Country of origin | IN | 
ETIM
| ETIM 8.0 | EC000897 | 
UNSPSC
| UNSPSC 21.0 | 39121400 | 
| EU RoHS | |
| Fulfills EU RoHS substance requirements | Yes (No exemptions) | 
| China RoHS | |
| Environment friendly use period (EFUP) | EFUP-E No hazardous substances above the limits | 
| EU REACH SVHC | |
| REACH candidate substance (CAS No.) | No substance above 0.1 wt% | 
Compatible products
            Note: Applying some accessories below might limit this product.
          
          
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      FBI 3-20 - Fixed bridge 0201317
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      FBI 2-20-EX - Fixed bridge 0201113
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      FBI 3-20-EX - Fixed bridge 0201812
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      UKH 50 EP - Insertion profile 3009228
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      AGK 10-UKH 50 - Pick-off terminal block 3001763
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      SZS 1,2X8,0 VDE - Screwdriver 1205082
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      X-PEN 0,35 - Marker pen 0811228
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      WS-2K - Warning label 1004513
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      WS-4K - Warning label 1004584
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      NS 35/ 7,5 PERF 2000MM - DIN rail perforated 0801733
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      NS 35/ 7,5 UNPERF 2000MM - DIN rail, unperforated 0801681
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      NS 35/ 7,5 WH PERF 2000MM - DIN rail perforated 1204119
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      NS 35/ 7,5 WH UNPERF 2000MM-VPE 10 - DIN rail, unperforated 1204122
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      NS 35/ 7,5 AL UNPERF 2000MM - DIN rail, unperforated 0801704
- 
    
      NS 35/ 7,5 ZN PERF 2000MM - DIN rail perforated 1206421
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      NS 35/ 7,5 ZN UNPERF 2000MM - DIN rail, unperforated 1206434
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      NS 35/ 7,5 CU UNPERF 2000MM-VPE 10 - DIN rail, unperforated 0801762
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      NS 35/ 7,5 CAP - End cap 1206560
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      NS 35/15-2,3 UNPERF 2000MM-VPE 10 - DIN rail, unperforated 1201798
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      NS 32 PERF 2000MM-VPE 10 - DIN rail perforated 1201002
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      NS 32 UNPERF 2000MM-VPE 10 - DIN rail, unperforated 1201015
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      NS 35/15 PERF 2000MM - DIN rail perforated 1201730
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      NS 35/15 UNPERF 2000MM - DIN rail, unperforated 1201714
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      NS 35/15 WH PERF 2000MM - DIN rail perforated 0806602
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      NS 35/15 WH UNPERF 2000MM-VPE 10 - DIN rail, unperforated 1204135
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      NS 35/15 AL UNPERF 2000MM - DIN rail, unperforated 1201756
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      NS 35/15 ZN PERF 2000MM - DIN rail perforated 1206599
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      NS 35/15 ZN UNPERF 2000MM - DIN rail, unperforated 1206586
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      NS 35/15 CU UNPERF 2000MM-VPE 10 - DIN rail, unperforated 1201895
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      NS 35/15 CAP - End cap 1206573
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      ZB 10:UNBEDRUCKT - Zack marker strip 1053001
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      ZB 10 CUS - Zack marker strip 0824941
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      ZB10,LGS:L1-N,PE - Marker for terminal blocks 1053412
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      ZB10,LGS:U-N - Marker for terminal blocks 1053438
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      UC-TM 10 - Marker for terminal blocks 0818069
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      UC-TM 10 CUS - Marker for terminal blocks 0824605
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      UCT-TM 10 - Marker for terminal blocks 0829142
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      UCT-TM 10 CUS - Marker for terminal blocks 0829623
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      E/AL-NS 32 - End bracket 1201659
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      E/AL-NS 35 - End bracket 1201662
Your advantages
Reliable cable connection is ensured by three-point centering of the conductor in the prismatic sleeve base
 
        Low contact resistance of the contact surface due to ribbing
        Screw locking by means of spring-loaded elements in the clamping part
        PHOENIX CONTACT AG
        
        Zürcherstrasse 22, CH-8317 Tagelswangen