Product Model
UKK 5-2R/1K4/UL-UR/10K/O-UL
Selling Points
- 1High Voltage and Current Rating: Designed for 500V nominal voltage and 32A nominal current.
- 2Dual Resistor Configuration: Includes two soldered-in resistors, 1.4 kOhm and 10 kOhm.
- 3Screw Connection: Easy screw connection method for secure and reliable connections.
- 4Flexible Conductor Cross Section: Supports conductor cross sections from 0.2 mm² to 4 mm².
- 5Durable Insulation: Meets UL 94 V0 flammability rating and overvoltage category III.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Component terminal block | Number of connections | 4 |
Number of rows | 2 | Potentials | 2 |
Article revision | 09 | Overvoltage category | III |
Degree of pollution | 3 | Rated surge voltage | 6 kV |
Number of connections per level | 2 | 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 / EN | 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 ... 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 ... 2.5 mm² | 2 conductors with same cross section, solid | 0.2 mm² ... 1.5 mm² |
2 conductors with same cross section, flexible | 0.2 mm² ... 1.5 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 ... 1.5 mm² | Nominal current | 32 A |
Maximum load current | 32 A (with 4 mm² conductor cross section) | Nominal voltage | 500 V (Data is based on the dielectric strength of adjacent terminal blocks or of the DINg rail.) |
Nominal cross section | 4 mm² | Cross-section with insertion bridge, rigid | 4 mm² |
Cross-section with insertion bridge, flexible | 2.5 mm² | Width | 6.2 mm |
End cover width | 2.5 mm | Height | 56 mm |
Depth on NS 32 | 67 mm | Depth on NS 35/7,5 | 62 mm |
Depth on NS 35/15 | 69.5 mm | Color | gray (RAL 7042) |
Flammability rating according to UL 94 | V0 | 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, 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 % |
Connection in acc. with standard | IEC / EN | Mounting type | NS 35/7,5
NS 35/15
NS 32 |
Specifications may be subject to change without notice