TW 50/ 3-CL 2BD:L1,L2,L3
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Panel feed-through terminal block
1048129
Panel feed-through terminal block, connection method: T-LOX knee lever connection, Cable lug connection, number of positions: 3, load current: 150 A, cross section: 10 mm2 - 50 mm2, connection direction of the conductor to plug-in direction: 0 °, width: 78 mm, color: gray
Product details
| Product type | Panel feed-through terminal block |
| Product family | TW 50/..-CL |
| Number of positions | 3 |
| Pitch | 20 mm |
| Number of connections | 6 |
| Number of potentials | 3 |
| Fitting of components | |
| Partial assembly | No |
| Properties | |
| Nominal current IN | 150 A |
| Nominal voltage UN | 1000 V |
| Rated voltage (III/3) | 1000 V |
| Rated surge voltage (III/3) | 8 kV |
| Rated voltage (III/2) | 1000 V |
| Rated surge voltage (III/2) | 8 kV |
| Rated voltage (II/2) | 1000 V |
| Rated surge voltage (II/2) | 6 kV |
| Connection technology | |
| Connector system | TW 50 |
| Nominal cross section | 50 mm² |
| Conductor connection exterior | |
| Connection method | T-LOX knee lever connection |
| Connection direction of the conductor to plug-in direction | 0 ° |
| Conductor cross-section rigid | 10 mm² ... 50 mm² |
| Conductor cross-section flexible | 16 mm² ... 50 mm² |
| Conductor cross-section, flexible, with ferrule, without plastic sleeve | 10 mm² ... 50 mm² |
| Conductor cross-section, flexible, with ferrule, with plastic sleeve | 10 mm² ... 50 mm² |
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 6 mm² ... 16 mm² |
| Stripping length | 20 mm (10 mm² ... 25 mm² = 18 mm, 35 mm² ... 50 mm² = 20 mm) |
| Conductor connection interior | |
| Connection method | Cable lug connection |
| Connection direction of the conductor to plug-in direction | 0 ° |
| Panel thickness | 1 mm...5 mm |
| Material data - contact | |
| Note | WEEE/RoHS-compliant, free of whiskers according to IEC 60068-2-82/JEDEC JESD 201 |
| Contact material | Cu alloy |
| Surface characteristics | tin-plated |
| Material data - housing | |
| Color (Housing) | gray (7042) |
| Insulating material | PA |
| Insulating material group | I |
| CTI according to IEC 60112 | 600 |
| Flammability rating according to UL 94 | V0 |
| Glow wire flammability index GWFI according to EN 60695-2-12 | 850 |
| Glow wire ignition temperature GWIT according to EN 60695-2-13 | 775 |
| Temperature for the ball pressure test according to EN 60695-10-2 | 125 °C |
| Safety note | |
| Safety note | • Only electrically qualified personnel may install and operate the product. To recognize and prevent danger, the qualified personnel must be familiar with the basics of electrical engineering. |
| • Observe the technical data provided here and refer to the documents listed under “Downloads”. The download area contains important information, such as installation notes, technical drawings, and 3D data. | |
| • The cable entry funnel is not safe to touch. Never connect or disconnect the terminal when it is energized. Take appropriate steps to ensure touch protection. | |
| Dimensional drawing |
|
| Pitch | 20 mm |
| 20 mm | |
| Width [w] | 78 mm |
| External dimensions | |
| Height [h1] | 73.5 mm |
| Length [l1] | 46 mm |
| Internal dimensions | |
| Height [h2] | 58.16 mm |
| Length [l2] | 56.1 mm |
| Test for conductor damage and slackening | |
| Specification | IEC 60947-7-1:2009-04 |
| Result | Test passed |
| Pull-out test | |
| Specification | IEC 60947-7-1:2009-04 |
| Conductor cross-section/conductor type/tractive force setpoint/actual value | 10 mm² / solid / > 90 N |
| 10 mm² / flexible / > 90 N | |
| 50 mm² / solid / > 236 N | |
| 50 mm² / flexible / > 236 N | |
| 6 mm² / flexible with ferrule / > 80 N | |
| 16 mm² / flexible with ferrule / > 100 N | |
| Temperature-rise test | |
| Specification | IEC 60947-7-1:2009-04 (following) |
| Requirement temperature-rise test | Increase in temperature ≤ 45 K |
| Short-time withstand current | |
| Specification | IEC 60947-7-1:2009-04 |
| Air clearances and creepage distances | 1. Insulation coordination | |
| Specification | IEC 60947-1:2007-06 + A1:2010-12 |
| Insulating material group | I |
| Comparative tracking index (IEC 60112) | CTI 600 |
| Rated insulation voltage (III/3) | 1000 V |
| Rated surge voltage (III/3) | 8 kV |
| minimum clearance value - non-homogenous field (III/3) | 8 mm |
| minimum creepage distance (III/3) | 12.5 mm |
| Rated insulation voltage (III/2) | 1000 V |
| Rated surge voltage (III/2) | 8 kV |
| minimum clearance value - non-homogenous field (III/2) | 8 mm |
| minimum creepage distance (III/2) | 8 mm |
| Rated insulation voltage (II/2) | 1000 V |
| Rated surge voltage (II/2) | 6 kV |
| minimum clearance value - non-homogenous field (II/2) | 5.5 mm |
| minimum creepage distance (II/2) | 5.5 mm |
| Vibration test | |
| Specification | IEC 60068-2-6:2007-12 |
| Frequency | 10 - 150 - 10 Hz |
| Sweep speed | 1 octave/min |
| Amplitude | 0.35 mm (10 Hz ... 60.1 Hz) |
| Acceleration | 5g (60.1 Hz ... 150 Hz) |
| Test duration per axis | 2.5 h |
| Test directions | X-, Y- and Z-axis |
| Glow-wire test | |
| Specification | IEC 60695-2-11:2000-10 |
| Temperature | 960 °C |
| Time of exposure | 30 s |
| Ambient conditions | |
| Ambient temperature (storage/transport) | -40 °C ... 70 °C |
| Relative humidity (storage/transport) | 30 % ... 70 % |
| Ambient temperature (assembly) | -5 °C ... 100 °C |
| Ambient temperature (operation) | -40 °C ... 100 °C (Depending on the current carrying capacity/derating curve) |
| Ambient conditions | |
| Ambient temperature (operation) | -40 °C ... 100 °C (Depending on the current carrying capacity/derating curve) |
| Ambient temperature (storage/transport) | -40 °C ... 70 °C |
| Relative humidity (storage/transport) | 30 % ... 70 % |
| Ambient temperature (assembly) | -5 °C ... 100 °C |
| Type of packaging | packed in cardboard |
Your advantages
Lever actuation enables time-saving and smooth connection of large conductors
Defined contact force ensures that contact remains stable over the long term
90° open clamping space allows the conductor to be conveniently swiveled
Quick, tool-free mounting on the housing wall using a fixing wedge