Product Model
UDK 4-MTK BU
Selling Points
- 1Space-Saving Design: Compact dimensions at just 6.2 mm wide for efficient use in tight spaces.
- 2User-Friendly Disconnect Knife Operation: Easy to use and maintain, ensuring quick fault localization and inspection.
- 3Robust Electrical Specifications: Supports up to 16 A at 630 V with a conductor cross section of 0.2 mm² to 6 mm².
- 4High Surge Voltage Rating: Rated for 8 kV surge voltage, ensuring reliable performance under various conditions.
- 5Compliance with International Standards: Meets IEC 60947-7-1 and UL 94 V2 for global compatibility and safety.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Disconnect terminal block | Number of connections | 4 |
Number of rows | 1 | Article revision | 07 |
Overvoltage category | III | Degree of pollution | 3 |
Rated surge voltage | 8 kV | Maximum power dissipation for nominal condition | 1.02 W |
Number of connections per level | 4 | Nominal cross section | 4 mm² |
Screw thread | M3 | Tightening torque | 0.6 ... 0.8 Nm |
Stripping length | 8 mm | Internal cylindrical gage | A4 |
Connection in acc. with standard | IEC 60947-7-1 | Conductor cross section rigid | 0.2 mm² ... 6 mm² |
Cross section AWG | 24 ... 10 (converted acc. to IEC) | Conductor cross section flexible | 0.2 mm² ... 4 mm² |
Conductor cross section, flexible [AWG] | 24 ... 12 (converted acc. to IEC) | Conductor cross-section flexible (ferrule without plastic sleeve) | 0.25 mm² ... 4 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 0.25 mm² ... 1.5 mm² | Cross-section with insertion bridge, rigid | 2.5 mm² |
Cross-section with insertion bridge, flexible | 2.5 mm² | 2 conductors with same cross section, solid | 0.2 mm² ... 1 mm² |
2 conductors with same cross section, flexible | 0.2 mm² ... 1.5 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 | 16 A (with 6 mm² conductor cross section) |
Maximum load current | 16 A (in case of a 6 mm² conductor cross section, the maximum load current must not be exceeded by the total current of all connected conductors.) | Nominal voltage | 630 V |
Nominal cross section | 4 mm² | Width | 6.2 mm |
Color | blue (RAL 5015) | Flammability rating according to UL 94 | V2 |
Insulating material group | I | Insulating material | PA |
Open side panel | Yes | Ambient temperature (operation) | -60 °C ... 105 °C (max. short-term operating temperature RTI Elec.) |
Ambient temperature (storage/transport) | -25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C) | Ambient temperature (assembly) | -5 °C ... 70 °C |
Ambient temperature (actuation) | -5 °C ... 70 °C | Permissible humidity (storage/transport) | 30 % ... 70 % |
Connection in acc. with standard | IEC 60947-7-1 | Mounting type | NS 32
NS 35/7,5
NS 35/15 |
Specifications may be subject to change without notice