Phoenix ContactFeed-through terminal blocks, multi-conductor terminal blocks, and multi-level terminal blocks
Product Model
UKK 3-MSTB-5,08 AU 32R
Selling Points
- 1Suitable for various electrical applications with a wide range of conductor cross sections (0.2 mm² - 4 mm²).
- 2Made from insulating material PA with a static insulating material application in cold temperatures up to -60 °C.
- 3Features screw/plug-in connection method with grounding foot for secure mounting.
- 4Meets overvoltage category III and degree of pollution 3, ensuring reliable performance in harsh environments.
- 5Compact dimensions with a width and pitch of 5.08 mm, making it ideal for space-constrained installations.
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 |
Number of positions | 32 | Pitch | 5.08 mm |
Number of connections | 128 | Number of rows | 2 |
Potentials | 64 | Article revision | 08 |
Overvoltage category | III | Degree of pollution | 3 |
Rated surge voltage | 4 kV | Maximum power dissipation for nominal condition | 0 W |
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 | 10 A | Maximum load current | 12 A (with 4 mm² conductor cross section) |
Nominal voltage | 250 V | Width | 88.9 mm |
End cover width | 2.5 mm | Height | 50 mm |
Depth on NS 35/7,5 | 53.5 mm | Pitch | 5.08 mm |
Color | gray (RAL 7042) | Flammability rating according to UL 94 | V2 |
Insulating material group | I | Insulating material | PA |
Open side panel | Yes | 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