Product Model
UTI 16

Selling Points
- 1Supports rigid and flexible cross-sections from 6 mm² to 25 mm², and AWG10 to AWG4.
- 2Easy to install with a screw connection, ideal for space-restricted applications.
- 3Rated for 6kV surge voltage, ensuring reliable protection in demanding environments.
- 4Low vertical height profile, making it suitable for various industrial settings.
- 5Constructed with insulating polyamide (PA) material, ensuring long-lasting performance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
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 | Number of connections per level | 2 |
Nominal cross section | 16 mm² | Screw thread | M5 |
Tightening torque | 2.5 ... 3 Nm | Stripping length | 12 mm |
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 | 51 mm | Depth | 49.9 mm |
Depth on NS 35/7,5 | 50.5 mm | Depth on NS 35/15 | 58 mm |
Color | gray (RAL 7042) | Flammability rating according to UL 94 | V2 |
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 | Result | Test passed |
Requirement temperature-rise test | Increase in temperature ≤ 45 K | Result | Test passed |
Result | Test passed | Test voltage setpoint | 1.89 kV |
Result | Test passed | Open side panel | No |
Result | Test passed | DIN rail/fixing support | NS 32/NS 35 |
Test force setpoint | 5 N | Result | Test passed |
Time of exposure | 30 s | Result | Test passed |
Specification | DIN EN 50155 (VDE 0115-200):2018-05 | Spectrum | Service life test category 2, bogie-mounted |
Frequency | f | ASD level | 6.12 (m/s²)²/Hz |
Acceleration | 3.12g | Test duration per axis | 5 h |
Test directions | X-, Y- and Z-axis | Specification | DIN EN 50155 (VDE 0115-200):2008-03 |
Pulse shape | Half-sine | Acceleration | 30g |
Shock duration | 18 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 |
Specifications may be subject to change without notice