Phoenix ContactFeed-through terminal blocks, multi-conductor terminal blocks, and multi-level terminal blocks
Product Model
UK 3D-MSTBV-5,08
Selling Points
- 1High-Voltage Compatibility: Designed for 250V nominal voltage.
- 2High Current Handling: Supports up to 24A nominal current.
- 3Flexible Conductor Options: Compatible with conductor cross sections from 0.2 mm² to 4 mm².
- 4Durable Construction: Made with PA insulating material and tin Sn contact surface.
- 5Versatile Mounting Options: Available in NS 32, NS 35/15, and NS 35/7,5 mounting types.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
General | Current and voltage are determined by the plug used. | Note | With a free-hanging connection, an insulating foil has to be placed between the plug connection and electrically conductive surfaces. |
Product type | Feed-through terminal block | Product family | UK 3D-MSTBV |
Number of positions | 1 | Pitch | 5.08 mm |
Number of connections | 3 | Number of rows | 2 |
Potentials | 1 | Article revision | 05 |
Overvoltage category | III | Degree of pollution | 3 |
Rated surge voltage | 4 kV | Maximum power dissipation for nominal condition | 0 W |
Number of connections per level | 3 | Screw thread | M3 |
Tightening torque | 0.5 ... 0.6 Nm | Stripping length | 8 mm |
Internal cylindrical gage | A3 | Conductor cross section rigid | 0.2 mm² ... 4 mm² |
Cross section AWG | 24 ... 12 (converted acc. to IEC) | Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
Conductor cross section, flexible [AWG] | 24 ... 14 (converted acc. to IEC) | Conductor cross-section flexible (ferrule without plastic sleeve) | 0.25 mm² ... 2.5 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 0.25 mm² ... 1.5 mm² | 2 conductors with same cross section, solid | 0.2 mm² ... 1.5 mm² |
2 conductors with same cross section, flexible | 0.2 mm² ... 1 mm² | 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.25 mm² ... 1.5 mm² |
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 1 mm² | Nominal current | 24 A (terminal current - MSTB connection: 12 A) |
Maximum load current | 12 A (with 4 mm² conductor cross section) | Nominal voltage | 250 V |
Width | 5.08 mm | End cover width | 2 mm |
Height | 60 mm | Depth on NS 32 | 54.5 mm |
Depth on NS 35/7,5 | 49.5 mm | Depth on NS 35/15 | 57 mm |
Pitch | 5.08 mm | Color | gray (RAL 7042) |
Flammability rating according to UL 94 | V2 | Insulating material group | I |
Insulating material | PA | Contact surface | Tin Sn |
Static insulating material application in cold | -40 °C | Relative insulation material temperature index (Elec., UL 746 B) | 125 °C |
Test voltage setpoint | 4.8 kV | Result | Test passed |
Requirement temperature-rise test | Increase in temperature ≤ 45 K | Result | Test passed |
Short-time withstand current 2.5 mm² | 0.3 kA | Result | Test passed |
Test voltage setpoint | 1.5 kV | Result | Test passed |
Open side panel | Yes | Result | Test passed |
Result | Test passed | Rotation speed | 10 rpm |
Revolutions | 135 | Conductor cross section/weight | 0.2 mm² / 0.2 kg
2.5 mm² / 0.7 kg
4 mm² / 0.9 kg |
Result | Test passed | Insertion/withdrawal cycles | 100 |
Time of exposure | 30 s | Result | Test passed |
Specification | DIN EN 50155 (VDE 0115-200):2022-06 | Spectrum | Service life test category 2, bogie-mounted |
Frequency | f | 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 |
Specification | DIN EN 50155 (VDE 0115-200):2022-06 | Pulse shape | Half-sine |
Acceleration | 30g | Shock duration | 18 ms |
Number of shocks per direction | 3 | Test directions | X-, Y- and Z-axis (pos. and neg.) |
Result | Test passed | Ambient temperature (operation) | -60 °C (max. operating temperature see derating curve) |
Ambient temperature (storage/transport) | -25 °C ... 60 °C (for a short time, no longer than 24 h, -60°C to +70°C) | Ambient temperature (assembly) | -5 °C ... 70 °C |
Ambient temperature (actuation) | -5 °C ... 70 °C | Permissible humidity (operation) | 20 % ... 90 % |
Permissible humidity (storage/transport) | 30 % ... 70 % | Mounting type | NS 32
NS 35/15
NS 35/7,5 |
Specifications may be subject to change without notice