Selling Points
- 1The UTTB 2,5/2P-PE terminal block ensures reliable connections with its robust design and ATEX/IECEx certification.
- 2Suitable for railway, machine building, and process industries, making it a versatile choice for various applications.
- 3Features screw connection for quick and easy installation, reducing setup time.
- 4Built to withstand operating temperatures from -60°C to 110°C, ensuring long-lasting performance.
- 5Supports 0.14 mm² to 4 mm² cross-sections and includes large-surface labeling for clear overview and efficient distribution tasks.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
General | Current and voltage are determined by the plug used. | Note | When establishing a connection on the open housing side of a feed-through modular terminal block of the same series and size, the block must be provided with a cover if the expected insulation voltage is >320 V. |
Product type | Ground terminal block | Number of positions | 1 |
Number of connections | 4 | Number of rows | 2 |
Article revision | 05 | Overvoltage category | III |
Degree of pollution | 3 | Rated insulation voltage | 500 V |
Rated surge voltage | 6 kV | Maximum power dissipation for nominal condition | 0.77 W |
Grounding foot | Yes | Number of connections per level | 2 |
Nominal cross section | 2.5 mm² | Screw thread | M3 |
Note | Please observe the current carrying capacity of the DIN rails. | Tightening torque | 0.5 ... 0.6 Nm |
Stripping length | 9 mm | Internal cylindrical gage | A3 |
Connection in acc. with standard | IEC 61984 | Conductor cross section rigid | 0.14 mm² ... 4 mm² |
Cross section AWG | 26 ... 12 (converted acc. to IEC) | Conductor cross section flexible | 0.14 mm² ... 4 mm² |
Conductor cross section, flexible [AWG] | 26 ... 12 (converted acc. to IEC) | Conductor cross-section flexible (ferrule without plastic sleeve) | 0.14 mm² ... 2.5 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 0.14 mm² ... 2.5 mm² | 2 conductors with same cross section, solid | 0.14 mm² ... 1.5 mm² |
2 conductors with same cross section, flexible | 0.14 mm² ... 1.5 mm² | 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.14 mm² ... 1.5 mm² |
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² | Width | 5.2 mm |
End cover width | 2.2 mm | Height | 69.9 mm |
Depth | 64.4 mm | Depth on NS 35/7,5 | 65 mm |
Depth on NS 35/15 | 72.5 mm | Color | green-yellow |
Flammability rating according to UL 94 | V0 | 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 |
Open side panel | Yes | Insertion/withdrawal cycles | 100 |
Specification | DIN EN 50155 (VDE 0115-200):2022-06 | Spectrum | Service life test category 1, class B, body mounted |
Frequency | f | ASD level | 0.964 (m/s²)²/Hz |
Acceleration | 0.58g | Test duration per axis | 5 h |
Test directions | X-, Y- and Z-axis | Result | Test passed |
Specification | DIN EN 50155 (VDE 0115-200):2022-06 | 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 (max. operating temperature see derating curve) |
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 61984 |
Mounting type | NS 35/7,5
NS 35/15 |
Specifications may be subject to change without notice