Product Model
UKK 5-LA 60 RD/U-O

Key Features
- 1Designed for reliable and efficient electrical connections.
 - 2Suitable for various industrial applications requiring high current and voltage.
 - 3Made with PA insulating material and a flammability rating of UL 94 V0.
 - 4Features a screw connection method with a stripping length of 8 mm.
 - 5Meets standards for pollution degree 3 and surge voltage category III.
 
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value | 
|---|---|---|---|
| Product type | Component terminal block  | Number of connections | 3  | 
| Number of rows | 2  | Potentials | 2  | 
| Overvoltage category | III  | Degree of pollution | 3  | 
| Rated surge voltage | 6 kV  | LED voltage range | 30 V DC ... 60 V DC  | 
| LED current range | 1.9 mA ... 4 mA  | LED voltage range | 30 V DC ... 60 V DC  | 
| 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  | 
| 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  | 
| Cross-section with insertion bridge, rigid | 4 mm²  | Cross-section with insertion bridge, flexible | 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  | 
| Width | 6.2 mm  | End cover width | 2.5 mm  | 
| Color | gray  | Flammability rating according to UL 94 | V0  | 
| Insulating material group | I  | Insulating material | PA  | 
| Static insulating material application in cold | -60 °C  | Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) | 130 °C  | 
| Relative insulation material temperature index (Elec., UL 746 B) | 130 °C  | Fire protection for rail vehicles (DIN EN 45545-2) R22 | HL 1 - HL 3  | 
| Fire protection for rail vehicles (DIN EN 45545-2) R23 | HL 1 - HL 3  | Fire protection for rail vehicles (DIN EN 45545-2) R24 | HL 1 - HL 3  | 
| Fire protection for rail vehicles (DIN EN 45545-2) R26 | HL 1 - HL 3  | Calorimetric heat release NFPA 130 (ASTM E 1354) | 28 MJ/kg  | 
| Surface flammability NFPA 130 (ASTM E 162) | passed  | Specific optical density of smoke NFPA 130 (ASTM E 662) | passed  | 
| Smoke gas toxicity NFPA 130 (SMP 800C) | passed  | Open side panel | Yes  | 
| Mounting type | NS 35/7,5
NS 35/15
NS 32  | 
Specifications may be subject to change without notice
