Product Model
PTV 2,5-TWIN-MT BU

Key Features
- 1Secure End Position: The lever-type disconnect knife ensures permanent and clear recognition of switching states.
- 2Easy Wiring: Tool-free push-in connection for conductors with ferrules or solid conductors.
- 3Compact Design: Front connection allows wiring in confined spaces with a compact design.
- 4High Surge Voltage: Rated for 6 kV surge voltage to ensure reliable operation under various conditions.
- 5Compliance with Standards: Meets IEC 60947-7-1 and UL 94 V0 flammability rating for safety and performance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product type | Disconnect terminal block | Product family | PTV |
| Number of connections | 3 | 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 | 0.77 W |
| Number of connections per level | 3 | Nominal cross section | 2.5 mm² |
| Stripping length | 8 mm ... 10 mm | Internal cylindrical gage | A3 |
| Connection in acc. with standard | IEC 60947-7-1 | Conductor cross section rigid | 0.14 mm² ... 4 mm² |
| Cross section AWG | 22 ... 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 the same cross section, flexible, with TWIN ferrule with plastic sleeve | 1 mm² |
| Nominal current | 20 A | Maximum load current | 20 A (with 4 mm² conductor cross section, rigid) |
| Nominal voltage | 400 V | Nominal cross section | 2.5 mm² |
| Conductor cross section rigid | 0.5 mm² ... 4 mm² | Conductor cross-section flexible (ferrule without plastic sleeve) | 1.5 mm² ... 2.5 mm² |
| Flexible conductor cross section (ferrule with plastic sleeve) | 1.5 mm² ... 2.5 mm² | Width | 5.2 mm |
| End cover width | 2.2 mm | Height | 72.5 mm |
| Depth | 45.7 mm | Depth on NS 35/7,5 | 47.2 mm |
| Depth on NS 35/15 | 54.7 mm | Color | blue (RAL 5015) |
| Flammability rating according to UL 94 | V0 | Insulating material group | I |
| Insulating material | PA | Open side panel | Yes |
| 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
