Selling Points
- 1High Insulation Performance: The UK 16 N terminal block is made from polyamide, ensuring excellent insulation properties and reliability in harsh environments.
- 2Robust Design: Designed for durability, this terminal block withstands various tests including surge voltage, power-frequency withstand voltage, and mechanical stability tests.
- 3Compliance with Safety Standards: Meets or exceeds UL 94 V0 flammability rating and IEC 60529 shock protection test specifications, ensuring safety in critical applications.
- 4Efficient Electrical Connections: Supports conductor cross sections from 2.5 mm² to 25 mm², making it versatile for different electrical requirements.
- 5ATEX Certification: Certified for use in hazardous areas, making it suitable for applications in potentially explosive environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Feed-through terminal block | Number of connections | 2 |
Number of rows | 1 | Potentials | 1 |
Overvoltage category | III | Degree of pollution | 3 |
Rated surge voltage | 8 kV | Maximum power dissipation for nominal condition | 2.43 W |
Number of connections per level | 2 | Nominal cross section | 16 mm² |
Screw thread | M4 | Note | Terminal point |
Tightening torque | 1.5 ... 1.8 Nm | Stripping length | 11 mm |
Internal cylindrical gage | B7 | Connection in acc. with standard | IEC 60947-7-1 |
Conductor cross section rigid | 2.5 mm² ... 25 mm² | Cross section AWG | 14 ... 4 (converted acc. to IEC) |
Conductor cross section flexible | 4 mm² ... 16 mm² | Conductor cross section, flexible [AWG] | 12 ... 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 | 16 mm² | Cross-section with insertion bridge, flexible | 16 mm² |
2 conductors with same cross section, solid | 1.5 mm² ... 6 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 ... 6 mm² | 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.75 mm² ... 10 mm² |
Nominal current | 76 A | Maximum load current | 101 A (with 25 mm² conductor cross section) |
Nominal voltage | 800 V | Nominal cross section | 16 mm² |
Identification | II 2 GD Ex eb IIC Gb | Operating temperature range | -60 °C ... 110 °C |
Ex-certified accessories | 3006027 D-UK 16
1205066 SZS 1,0X4,0 VDE
1201442 E/UK | List of bridges | Fixed bridge / FBI 2-12 / 0200075
Fixed bridge / FBI 10-12 / 0203454 |
Bridge data | 66 A / 16 mm² | Ex temperature increase | 40 K (75.1 A / 16 mm²) |
Rated voltage | 690 V | for bridging with bridge | 690 V |
Rated insulation voltage | 630 V | output | (Permanent) |
Rated current | 68 A | Maximum load current | 91 A |
Contact resistance | 0.17 mΩ | Torque range | 1.5 Nm ... 1.8 Nm |
Nominal cross section | 16 mm² | Rated cross section AWG | 6 |
Connection capacity rigid | 2.5 mm² ... 25 mm² | Connection capacity AWG | 14 ... 4 |
Connection capacity flexible | 4 mm² ... 16 mm² | Connection capacity AWG | 12 ... 6 |
2 conductors with same cross section, solid | 1.5 mm² ... 6 mm² | 2 conductors with the same cross-section AWG rigid | 16 ... 10 |
2 conductors with same cross section, stranded | 1.5 mm² ... 4 mm² | 2 conductors with the same cross-section AWG flexible | 16 ... 12 |
Width | 12.2 mm | End cover width | 1.5 mm |
Color | black/yellow | 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 | 9.8 kV |
Result | Test passed | Requirement temperature-rise test | Increase in temperature ≤ 45 K |
Result | Test passed | Short-time withstand current 16 mm² | 1.92 kA |
Result | Test passed | Test voltage setpoint | 2 kV |
Result | Test passed | Open side panel | Yes |
Result | Test passed | DIN rail/fixing support | NS 32/NS 35 |
Test force setpoint | 10 N | Result | Test passed |
Rotation speed | 10 rpm | Revolutions | 135 |
Conductor cross section/weight | 2.5 mm² / 0.7 kg
16 mm² / 2.9 kg
25 mm² / 4.5 kg | Result | Test passed |
Time of exposure | 30 s | Result | Test passed |
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 % |
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