Product Model
UK 10,3-HESI N
Selling Points
- 1High-Voltage Compatibility: Supports up to 690V AC for robust electrical connections.
- 2Secure Fuse Holder: Designed to hold ceramic fuses securely, ensuring reliable operation.
- 3Flexible Conductor Options: Compatible with conductor cross-sections from 1.5mm² to 25mm².
- 4Easy Installation: Features screw connections for straightforward mounting and bridging.
- 5Comprehensive Testing: Passed various tests including shock protection, power-frequency withstand voltage, and mechanical stability tests.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Fuse terminal block | Number of connections | 2 |
Number of rows | 1 | Article revision | 04 |
Overvoltage category | III | Degree of pollution | 3 |
Fuse type | Ceramic | Rated surge voltage | 6 kV |
Maximum power dissipation for nominal condition | 3 W | Fuse | 10.3 x 38 mm |
Number of connections per level | 2 | Nominal cross section | 16 mm² |
Screw thread | M5 | Tightening torque | 2 ... 2.5 Nm |
Stripping length | 11 mm | Internal cylindrical gage | A7 |
Connection in acc. with standard | IEC 60947-1 / -3 | Conductor cross section rigid | 1.5 mm² ... 25 mm² |
Cross section AWG | 14 ... 4 (converted acc. to IEC) | Conductor cross section flexible | 1.5 mm² ... 16 mm² |
Conductor cross section, flexible [AWG] | 14 ... 6 (converted acc. to IEC) | Conductor cross-section flexible (ferrule without plastic sleeve) | 1.5 mm² ... 16 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 1.5 mm² ... 16 mm² | Cross-section with insertion bridge, rigid | 10 mm² |
Cross-section with insertion bridge, flexible | 10 mm² | 2 conductors with same cross section, solid | 1.5 mm² ... 4 mm² |
2 conductors with same cross section, flexible | 1.5 mm² ... 4 mm² | 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 1.5 mm² ... 4 mm² |
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 1.5 mm² ... 10 mm² | Nominal current | 32 A (the current and voltage are determined by the fuse) |
Maximum load current | 32 A (the current and voltage are determined by the fuse) | Nominal voltage | 690 V AC (the current and voltage are determined by the fuse) |
Nominal cross section | 16 mm² | Width | 18 mm |
Height | 81 mm | Depth on NS 35/7,5 | 65.5 mm |
Depth on NS 35/15 | 73 mm | Color | black (RAL 9005) |
Flammability rating according to UL 94 | V2 | Insulating material group | III a |
Relative insulation material temperature index (Elec., UL 746 B) | 125 °C | Open side panel | No |
Ambient temperature (operation) | -60 °C ... 85 °C (max. short-term operating temperature RTI Elec.) | Ambient temperature (storage/transport) | -25 °C ... 55 °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 60947-1 / -3 | Mounting type | NS 35/7,5
NS 35/15 |
Specifications may be subject to change without notice