Product Model
UTN 16
Selling Points
- 1Ideal for space-restricted applications with a vertical height of only 58mm on standard TS35 DIN rail.
- 2Supports conductor cross sections of up to 35 mm², with a current rating of 76A.
- 3Easy screw termination method for secure connections.
- 4Made of durable UL94-V2 rated polyamide for long-lasting performance.
- 5Available in blue color for easy identification in electrical installations.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
General | In order to securely fix the neutral busbar in place, support brackets must be placed at the beginning and end of each terminal strip as well as every 20 cm on longer terminal strips. | Product type | Installation terminal block |
Number of connections | 2 | Number of rows | 1 |
Potentials | 1 | Article revision | 02 |
Overvoltage category | III | Degree of pollution | 3 |
Rated surge voltage | 6 kV | Maximum power dissipation for nominal condition | 2.43 W |
Current carrying capacity of the neutral busbar | 140 A | Number of connections per level | 2 |
Nominal cross section | 16 mm² | Screw thread | M5 |
Tightening torque | 2.5 ... 3 Nm | Stripping length | 12 mm |
Internal cylindrical gage | B7 | Connection in acc. with standard | IEC 60947-7-1 |
Conductor cross section rigid | 6 mm² ... 25 mm² | Cross section AWG | 8 ... 4 (converted acc. to IEC) |
Conductor cross section flexible | 6 mm² ... 16 mm² | Conductor cross section, flexible [AWG] | 8 ... 6 (converted acc. to IEC) |
Conductor cross-section flexible (ferrule without plastic sleeve) | 6 mm² ... 16 mm² | Flexible conductor cross section (ferrule with plastic sleeve) | 6 mm² ... 16 mm² |
2 conductors with same cross section, solid | 2.5 mm² ... 10 mm² | 2 conductors with same cross section, flexible | 2.5 mm² ... 6 mm² |
2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 4 mm² ... 6 mm² | 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 4 mm² ... 6 mm² |
Nominal current | 76 A | Maximum load current | 76 A |
Nominal voltage | 400 V | Nominal cross section | 16 mm² |
Width | 12.2 mm | Height | 55 mm |
Depth | 49.9 mm | Depth on NS 35/7,5 | 50.5 mm |
Depth on NS 35/15 | 58 mm | Color | blue (RAL 5015) |
Flammability rating according to UL 94 | V2 | Insulating material group | I |
Insulating material | PA | Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) | 125 °C |
Relative insulation material temperature index (Elec., UL 746 B) | 125 °C | Test voltage setpoint | 4.8 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 | 1.5 kV |
Result | Test passed | Open side panel | No |
Result | Test passed | DIN rail/fixing support | NS 35 |
Test force setpoint | 5 N | Result | Test passed |
Rotation speed | 10 rpm | Revolutions | 135 |
Conductor cross section/weight | 6 mm² / 1.4 kg
16 mm² / 2.9 kg
25 mm² / 4.5 kg | Result | Test passed |
Temperature cycles | 192 | Result | Test passed |
Time of exposure | 30 s | Result | Test passed |
Specification | DIN EN 50155 (VDE 0115-200):2008-03 | Spectrum | Service life test category 1, class B, body mounted |
Frequency | f | ASD level | 1.857 (m/s²)²/Hz |
Acceleration | 0.8g | Test duration per axis | 5 h |
Test directions | X-, Y- and Z-axis | Result | Test passed |
Specification | DIN EN 50155 (VDE 0115-200):2008-03 | 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 | 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 |
Specifications may be subject to change without notice