Product Model
UT 4-HESILED 24 (5X20) 120KOHM

Selling Points
- 16.2mm width, 92.7mm height, and 94.5mm depth for efficient use in various electrical systems.
- 2120KOHM resistance for reliable operation in AC/DC applications.
- 3Screw connection for 5mm x 20mm glass fuse insert, compatible with 26-10 AWG wires.
- 412-60V AC/DC light indicator for easy monitoring of fuse status.
- 5Black finish with robust build quality, suitable for demanding industrial environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
General | The current is determined by the fuse used, the voltage by the selected LED. | Product type | Fuse terminal block |
Number of connections | 2 | Number of rows | 1 |
Potentials | 1 | Article revision | 09 |
Overvoltage category | III | Degree of pollution | 3 |
Fuse type | Glass / ceramics / ... | Rated surge voltage | 4 kV |
Maximum power dissipation for nominal condition | 1.02 W | Fuse | G / 5 x 20 |
LED voltage range | 12 V AC/DC ... 60 V AC/DC | LED current range | 0.09 mA ... 0.49 mA |
Maximum power dissipation | max. 1.6 W (with single arrangement of the fuse terminal block in the event of overload)
max. 1.6 W (With interconnected arrangement of several fuse terminal blocks in the event of overload)
max. 4 W (with single arrangement of the fuse terminal block in the event of a short-circuit)
max. 2.5 W (With interconnected arrangement of several fuse terminal blocks in the event of a short-circuit) | LED voltage range | 12 V AC/DC ... 60 V AC/DC |
Number of connections per level | 2 | Nominal cross section | 4 mm² |
Screw thread | M3 | Tightening torque | 0.6 ... 0.8 Nm |
Stripping length | 9 mm | Internal cylindrical gage | A4 |
Connection in acc. with standard | IEC 60947-7-3 | 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) | 0.25 mm² ... 4 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 0.14 mm² ... 4 mm² | 2 conductors with same cross section, solid | 0.14 mm² ... 1.5 mm² |
2 conductors with same cross section, flexible | 0.14 mm² ... 1.5 mm² | 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.14 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 | 6.3 A |
Maximum load current | 6.3 A (the current is determined by the fuse used) | Nominal voltage | 24 V |
Nominal cross section | 4 mm² | Width | 6.2 mm |
Height | 57.8 mm | Depth on NS 35/7,5 | 75.6 mm |
Depth on NS 35/15 | 83.13 mm | Color | black (RAL 9005) |
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)) | 125 °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) | 27,5 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 | No | 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 % | Connection in acc. with standard | IEC 60947-7-3 |
Mounting type | NS 35/7,5
NS 35/15 |
Specifications may be subject to change without notice