Product Model
UT 4-PE/L-DIO/L-R P/P

Selling Points
- 1The UT 4-PE/L-DIO/L-R P/P terminal block ensures reliable and efficient wiring connections with its screw connection method.
- 2Supports conductors from 0.14 mm² to 6 mm², accommodating various wire sizes for different applications.
- 3Designed to handle nominal voltages up to 500V, making it suitable for a wide range of electrical systems.
- 4Built with insulating material PA and rated for a surge voltage of 8 kV, ensuring long-lasting performance.
- 5Mounts on NS 35/7,5 and NS 35/15 DIN rails, simplifying the installation process in various industrial settings.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Product type | Ground terminal block | Number of connections | 2 |
Number of rows | 1 | Article revision | 06 |
Overvoltage category | III | Rated surge voltage | 8 kV |
Maximum power dissipation for nominal condition | 1.02 W | Grounding foot | Yes |
Number of connections per level | 2 | Nominal cross section | 4 mm² |
Rated cross section AWG | 10 | Screw thread | M3 |
Note | Please observe the current carrying capacity of the DIN rails. | Tightening torque | 0.6 ... 0.8 Nm |
Stripping length | 9 mm | Internal cylindrical gage | A4 |
Conductor cross section rigid | 0.14 mm² ... 6 mm² | Cross section AWG | 26 ... 10 (converted acc. to IEC) |
Conductor cross section flexible | 0.14 mm² ... 6 mm² | Conductor cross section, flexible [AWG] | 26 ... 10 (converted acc. to IEC) |
Conductor cross-section flexible (ferrule without plastic sleeve) | 0.14 mm² ... 4 mm² | Flexible conductor cross section (ferrule with plastic sleeve) | 0.14 mm² ... 4 mm² |
Nominal current | 0.5 A | Maximum load current | 0.5 A |
Nominal voltage | 500 V | Nominal cross section | 4 mm² |
Width | 6.2 mm | Color | gray (RAL 7042) |
Flammability rating according to UL 94 | V0 | 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 |
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 % | Mounting type | NS 35/7,5
NS 35/15 |
Specifications may be subject to change without notice