Product Model
UK 6-FSI/C

Selling Points
- 1Supports up to 30 A with single arrangement, suitable for demanding applications.
- 2Meets overvoltage category III and insulating material group I for reliable performance.
- 3Compatible with IEC 60947-7-3 standards and suitable for various conductor cross sections.
- 4Compliant with DIN EN 45545-2 for fire protection in rail vehicles, ensuring safety in harsh environments.
- 5Constructed with PA material, offering excellent flammability rating according to UL 94 V0.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Note | The current is determined by the fuse used, the voltage by the fuse or selected light indicator. | Product type | Fuse terminal block |
Number of positions | 1 | Number of connections | 2 |
Number of rows | 1 | Potentials | 1 |
Article revision | 17 | Overvoltage category | III |
Degree of pollution | 3 | Fuse type | Flat |
Rated surge voltage | 4 kV | Maximum power dissipation for nominal condition | 1.31 W |
Fuse | C | Maximum current with single arrangement | 30 A (special arrangements on request) |
Number of connections per level | 2 | Nominal cross section | 6 mm² |
Screw thread | M4 | Tightening torque | 1.5 ... 1.6 Nm |
Stripping length | 10 mm | Internal cylindrical gage | A5 |
Connection in acc. with standard | IEC 60947-7-3 | Conductor cross section rigid | 0.2 mm² ... 10 mm² |
Cross section AWG | 24 ... 8 (converted acc. to IEC) | Conductor cross section flexible | 0.2 mm² ... 6 mm² |
Conductor cross section, flexible [AWG] | 24 ... 10 (converted acc. to IEC) | Conductor cross-section flexible (ferrule without plastic sleeve) | 0.25 mm² ... 6 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 0.25 mm² ... 4 mm² | 2 conductors with same cross section, solid | 0.2 mm² ... 2.5 mm² |
2 conductors with same cross section, flexible | 0.2 mm² ... 2.5 mm² | 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.25 mm² ... 2.5 mm² |
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 4 mm² | Nominal current | 30 A |
Maximum load current | 30 A | Nominal voltage | 250 V |
Nominal cross section | 4 mm² | Width | 8.2 mm |
Height | 64 mm | Depth | 52.6 mm |
Depth on NS 32 | 58.8 mm | Depth on NS 35/7,5 | 53.8 mm |
Depth on NS 35/15 | 61.3 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 |
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 | 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 | Specification | DIN EN 50155 (VDE 0115-200):2018-05 |
Spectrum | Service life test category 1, class B, body mounted | Frequency | f |
ASD level | 0.964 (m/s²)²/Hz | Acceleration | 0.58g |
Test duration per axis | 5 h | Test directions | X-, Y- and Z-axis |
Result | Test passed | Specification | DIN EN 50155 (VDE 0115-200):2018-05 |
Pulse shape | Half-sine | Acceleration | 5g |
Shock duration | 30 ms | Number of shocks per direction | 3 |
Test directions | X-, Y- and Z-axis (pos. and neg.) | Result | Test passed |
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
NS 32 |
Specifications may be subject to change without notice