Product Model
UDK 4-MTK
Selling Points
- 1Rapidly localise system faults with zero voltage inspection.
- 2Available in standard height for 2.5mm² wire and double-deck for 4.0mm² wire.
- 3UL recognized component, CSA certified for safety.
- 4Grey color for easy identification in electrical systems.
- 5Ideal for modular terminal block applications in industrial settings.
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 | 08 |
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 | 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 | Conductor cross-section flexible (2 conductors with the same cross-section, with TWIN ferrule and plastic sleeve) | 0.5 mm² ... 1 mm² |
2 conductors with same cross section, solid | 0.2 mm² ... 1 mm² | 2 conductors with the same cross-section AWG rigid | 24 ... 18 (converted acc. to IEC) |
2 conductors with same cross section, flexible | 0.2 mm² ... 1.5 mm² | 2 conductors with the same cross-section AWG flexible | 24 ... 16 (converted acc. to IEC) |
2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.25 mm² ... 1.5 mm² | Nominal current | 16 A |
Nominal voltage | 630 V (At insulation voltages > 500 V all terminal points must be closed with the appropriate tightening torque.) | Width | 6.2 mm |
Height | 63.5 mm | Depth on NS 32 | 52 mm |
Depth on NS 35/7,5 | 47 mm | Depth on NS 35/15 | 54.5 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 ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see 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 (operation) | 20 % ... 90 % |
Permissible humidity (storage/transport) | 30 % ... 70 % | Mounting type | NS 32
NS 35/7,5
NS 35/15 |
Specifications may be subject to change without notice