Phoenix ContactFeed-through terminal blocks, multi-conductor terminal blocks, and multi-level terminal blocks
Product Model
UKK 3-MSTBVH-5,08

Selling Points
- 1-60 °C to 105 °C for short-term operation, ensuring flexibility in diverse environments.
- 2Constructed from high-quality Polyamide (PA) for enhanced durability and resistance.
- 3Measuring 56.7 mm in height, 52.3 mm in depth, and 2.5 mm in width, perfect for space-constrained applications.
- 4Compatible with conductors up to 4 mm² and AWG 12, catering to various wiring needs.
- 5Insulating material group I and flammability rating according to UL 94 V2 for added safety and reliability.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
General | Current and voltage are determined by the plug used. | Product type | Multi-level terminal block |
Product family | UKK 3-MSTB | Number of positions | 1 |
Pitch | 5.08 mm | Number of connections | 4 |
Number of rows | 2 | Potentials | 2 |
Article revision | 06 | Overvoltage category | III |
Degree of pollution | 3 | Rated surge voltage | 4 kV |
Maximum power dissipation for nominal condition | 0.77 W | Nominal cross section | 2.5 mm² |
Rated cross section AWG | 12 | 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 ... 0.5 mm² |
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 1 mm² | Nominal current | 12 A |
Maximum load current | 12 A (with 4 mm² conductor cross section) | Nominal voltage | 250 V |
Width | 5.08 mm | End cover width | 2.5 mm |
Height | 50 mm | Depth on NS 35/7,5 | 52.5 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 |
Short-time withstand current 1 mm² | 0.12 kA | Result | Test passed |
Test voltage setpoint | 1.5 kV | Result | Test passed |
Open side panel | Yes | DIN rail/fixing support | NS 32/NS 35 |
Test force setpoint | 1 N | 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 1, class B, body mounted | Frequency | f |
ASD level | 0.964 (m/s²)²/Hz | Acceleration | 0.58g |
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 | 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 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 35/7,5
NS 35/15
NS 32 |
Specifications may be subject to change without notice