Phoenix ContactFeed-through terminal blocks, multi-conductor terminal blocks, and multi-level terminal blocks
Product Model
UT 16-FE
Key Features
- 1Handles up to 101A with a 25mm² conductor cross-section.
- 2Compatible with various wire sizes from 1.5 to 25mm².
- 3Made from polyamide insulator with a UL94 V0 flammability rating.
- 4Features a screw termination method with a 14mm stripping length.
- 5Meets CSA, UL, and EAC standards for safety and reliability.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product type | Feed-through terminal block | Area of application | Railway industry
Machine building
Plant engineering
Process industry |
| Number of connections | 2 | Number of rows | 1 |
| Potentials | 1 | Article revision | 07 |
| 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 | M5 | Tightening torque | 2.5 ... 3 Nm |
| Stripping length | 14 mm | Internal cylindrical gage | A7 |
| Connection in acc. with standard | IEC 60947-7-1 | Conductor cross section rigid | 1.5 mm² ... 25 mm² |
| Cross section AWG | 14 ... 4 (converted acc. to IEC) | Conductor cross section flexible | 1.5 mm² ... 25 mm² |
| Conductor cross section, flexible [AWG] | 14 ... 4 (converted acc. to IEC) | Conductor cross-section flexible (ferrule without plastic sleeve) | 1 mm² ... 16 mm² |
| Flexible conductor cross section (ferrule with plastic sleeve) | 1 mm² ... 16 mm² | 2 conductors with same cross section, solid | 1 mm² ... 6 mm² |
| 2 conductors with same cross section, flexible | 1 mm² ... 6 mm² | 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 1 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 | 1000 V |
| Note | Note: Product releases, connection cross sections and notes on connecting aluminum cables can be found in the download area. | Nominal cross section | 16 mm² |
| Identification | II 2 GD Ex eb IIC Gb | Operating temperature range | -60 °C ... 110 °C |
| Ex-certified accessories | 3047206 D-UT 16
1205066 SZS 1,0X4,0 VDE
3022276 CLIPFIX 35-5
3022218 CLIPFIX 35 | List of bridges | Plug-in bridge / FBS 2-12 / 3005950 |
| Bridge data | 73.5 A / 16 mm² | Ex temperature increase | 40 K (80.5 A / 16 mm²) |
| Rated voltage | 690 V | for bridging with bridge | 690 V |
| Rated insulation voltage | 630 V | output | (Permanent) |
| Rated current | 73.5 A | Maximum load current | 89.5 A |
| Contact resistance | 0.16 mΩ | Torque range | 2.5 Nm ... 3 Nm |
| Nominal cross section | 16 mm² | Rated cross section AWG | 6 |
| Connection capacity rigid | 1.5 mm² ... 25 mm² | Connection capacity AWG | 16 ... 4 |
| Connection capacity flexible | 1.5 mm² ... 16 mm² | Connection capacity AWG | 16 ... 6 |
| 2 conductors with same cross section, solid | 1 mm² ... 6 mm² | 2 conductors with the same cross-section AWG rigid | 18 ... 10 |
| 2 conductors with same cross section, stranded | 1 mm² ... 4 mm² | 2 conductors with the same cross-section AWG flexible | 18 ... 12 |
| Width | 12.2 mm | End cover width | 2.2 mm |
| Height | 55.5 mm | Depth | 54.4 mm |
| Depth on NS 35/7,5 | 55 mm | Depth on NS 35/15 | 62.5 mm |
| Color | multicolored
black (RAL 9005)
yellow (RAL 1018) | 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 | 2.2 kV |
| Result | Test passed | Open side panel | Yes |
| Result | Test passed | DIN rail/fixing support | NS 32/NS 35 |
| Result | Test passed | Rotation speed | 10 rpm |
| Revolutions | 135 | Conductor cross section/weight | 1.5 mm² / 0.4 kg
16 mm² / 2.9 kg
25 mm² / 4.5 kg |
| 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 |
| 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.) | 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, no longer than 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