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TW 50/ 3-CL 2BD:L1,L2,L3 1048129 PHOENIX CONTACT Bulkhead connector, number of poles: 3, width: 78 mm
TW 50/ 3-CL 2BD:L1,L2,L3
1048129
PHOENIX CONTACT
5 Pcs.
Bulkhead connector, number of poles: 3, width: 78 mm
Terminal block, connection type: T-LOX articulated lever connection, Terminal connection, number of poles: 3, load current: 150 A, cross-section: 10 mm² - 50 mm², conductor connection direction with respect to the plug direction: 0 °, width: 78 mm
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
Automation > Panel feed-through terminal block
PCB Connectors (PCC)
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
Product Overview
Bulkhead connector model TW 50/ 3-CL 2BD:L1,L2,L3 by Phoenix Contact creates dependable power transmission points through structural barriers in industrial switchgear. These assemblies are integral for separating internal cabinet wiring from external distribution feeds. Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Product type: Panel feed-through terminal block
- Number of positions: 3
- Pitch: 20 mm
- Number of connections: 6
- Number of potentials: 3
- Data management status Article revision: 01
- Nominal current I N: 150 A
- Nominal voltage U N: 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
More info
▲Technical data
Product properties
| Product type | Panel feed-through terminal block |
| Number of positions | 3 |
| Pitch | 20 mm |
| Number of connections | 6 |
| Number of potentials | 3 |
| Data management status | |
| Article revision | 01 |
Electrical 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 data
| 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 ° |
Material specifications
| 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 |
Notes
| 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. | |
Dimensions
| Dimensional drawing | |
| Pitch | 20 mm |
| Width [w] | 78 mm |
| External dimensions | |
| Height [h3] | 73.5 mm |
| Length [l1] | 46 mm |
| Internal dimensions | |
| Height [h4] | 58.16 mm |
| Length [l2] | 56.1 mm |
Mechanical tests
| 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 | |
Electrical tests
| 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 |
Environmental and real-life conditions
| 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 (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 |
Packaging specifications
| Type of packaging | packed in cardboard |
| Feature Name | Feature Value |
|---|---|
| Number of poles (EF001391) | 3 |