Product Model
UK 4-SD
Selling Points
- 1High-Quality Construction: Built with durable materials for long-lasting performance.
- 2Single-Level Screw Termination: Easy and secure connection method.
- 3500V Voltage Rating: Suitable for a wide range of electrical applications.
- 410A Current Rating: Handles moderate to high current flows efficiently.
- 5Grey Colour: Easy to identify and integrate into your setup.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Disconnect terminal block | Number of positions | 1 |
Number of connections | 2 | Number of rows | 1 |
Potentials | 1 | Article revision | 05 |
Overvoltage category | III | Degree of pollution | 3 |
Rated surge voltage | 6 kV | Maximum power dissipation for nominal condition | 1.02 W |
Number of connections per level | 2 | Nominal cross section | 4 mm² |
Rated cross section AWG | 12 | Screw thread | M3 |
Tightening torque | 0.6 ... 0.8 Nm | Stripping length | 9 mm |
Connection in acc. with standard | IEC 60947-7-1 | Conductor cross section rigid | 0.5 mm² ... 6 mm² |
Cross section AWG | 20 ... 10 (converted acc. to IEC) | Conductor cross section flexible | 0.5 mm² ... 4 mm² |
Conductor cross section, flexible [AWG] | 20 ... 12 (converted acc. to IEC) | Conductor cross-section flexible (ferrule without plastic sleeve) | 0.5 mm² ... 4 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 0.5 mm² ... 4 mm² | Conductor cross-section flexible (2 conductors with the same cross-section, with TWIN ferrule and plastic sleeve) | 0.5 mm² ... 1.5 mm² |
2 conductors with same cross section, solid | 0.5 mm² ... 1.5 mm² | 2 conductors with the same cross-section AWG rigid | 20 ... 16 (converted acc. to IEC) |
2 conductors with same cross section, flexible | 0.5 mm² ... 1.5 mm² | 2 conductors with the same cross-section AWG flexible | 20 ... 16 (converted acc. to IEC) |
2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.5 mm² ... 1.5 mm² | 2 conductors with the same cross section, flexible, with ferrule with plastic sleeve | 0.5 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 | 10 A |
Maximum load current | 10 A | Nominal voltage | 500 V |
Nominal cross section | 4 mm² | Width | 6.2 mm |
Height | 45.5 mm | Depth | 46.1 mm |
Depth on NS 32 | 52.3 mm | Depth on NS 35/7,5 | 47.3 mm |
Depth on NS 35/15 | 54.8 mm | Color | gray (RAL 7042) |
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 |
Test voltage setpoint | 7.3 kV | Result | Test passed |
Requirement temperature-rise test | Increase in temperature ≤ 45 K | Result | Test passed |
Short-time withstand current 1.5 mm² | 0.18 kA | Result | Test passed |
Test voltage setpoint | 1.89 kV | Result | Test passed |
Open side panel | Yes | Result | Test passed |
DIN rail/fixing support | NS 32/NS 35 | Test force setpoint | 1 N |
Result | Test passed | Rotation speed | 10 rpm |
Revolutions | 135 | Conductor cross section/weight | 0.5 mm² / 0.3 kg
4 mm² / 0.9 kg
6 mm² / 1.4 kg |
Result | Test passed | Time of exposure | 30 s |
Result | Test passed | Specification | IEC 61373:2010-05 |
Spectrum | Service life test category 1, class B, body mounted | Frequency | 5 Hz ... 150 Hz |
ASD level | 0.964 (m/s²)²/Hz | Acceleration | 5,7 m/s² |
Test duration per axis | 5 h | Test directions | X-, Y- and Z-axis |
Result | Test passed | Specification | IEC 61373:2010-05 |
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 60947-7-1 | Mounting type | NS 35/7,5
NS 35/15
NS 32 |
Specifications may be subject to change without notice