Product Model
PTVFIX 6/6X2,5-NS35A BK

Selling Points
- 1Saves up to 50% of DIN rail space with transverse mounting.
- 2Compatible with DIN rail, direct mounting, or adhesive mounting.
- 3Tool-free push-in connection technology reduces wiring time by up to 80%.
- 4Handles up to 24 A at 690 V.
- 5Meets overvoltage category III and withstands surge voltages of up to 8 kV.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Note | The maximum load current of a single clamping unit must not be exceeded.
For power distribution applications, IEC 60364-4-43.2008; modified + corrigendum Okt. 2008 (DIN VDE 0100-430:2010-10) section 433.2 ff must be observed! | Product type | Distributor terminal block |
Number of positions | 1 | Number of connections | 7 |
Number of rows | 1 | Potentials | 1 |
Article revision | 02 | Overvoltage category | III |
Degree of pollution | 3 | Rated surge voltage | 8 kV |
Maximum power dissipation for nominal condition | 0.77 W | Service Entrance | yes |
Number of connections per level | 7 | Nominal cross section | 2.5 mm² |
Stripping length | 8 mm ... 10 mm | Internal cylindrical gage | A3
B3 |
Connection in acc. with standard | IEC 60947-7-1 | 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 | Conductor cross-section flexible (2 conductors with the same cross-section, with TWIN ferrule and plastic sleeve) | 0.5 mm² |
Nominal current | 24 A | Maximum load current | 32 A (with 4 mm² conductor cross section) |
Maximum total current | 57 A (with 10 mm² conductor cross section) | Nominal voltage | 690 V |
Note | The IEC 60947-7-1 standard applies for the use of mounting accessories. | Nominal cross section | 2.5 mm² |
Stripping length | 10 mm ... 12 mm | Internal cylindrical gage | A5
B4 |
Conductor cross section rigid | 0.5 mm² ... 10 mm² | Cross section AWG | 20 ... 8 (converted acc. to IEC) |
Conductor cross section flexible | 0.5 mm² ... 10 mm² | Conductor cross section, flexible [AWG] | 20 ... 8 (converted acc. to IEC) |
Conductor cross-section flexible (ferrule without plastic sleeve) | 0.5 mm² ... 6 mm² | Flexible conductor cross section (ferrule with plastic sleeve) | 0.5 mm² ... 6 mm² |
Conductor cross-section flexible (2 conductors with the same cross-section, with TWIN ferrule and plastic sleeve) | 0.5 mm² ... 1.5 mm² | Nominal current | 41 A (with 6 mm² conductor cross section) |
Maximum load current | 57 A (with 10 mm² conductor cross section) | Maximum total current | The maximum load current of the individual terminal point must not be exceeded. |
Nominal cross section | 6 mm² | Connection in acc. with standard | IEC 60998-2-2 |
Nominal voltage | 450 V (in accordance with IEC 60998-2-2) | Conductor cross section rigid | 0.34 mm² ... 4 mm² |
Conductor cross section, rigid [AWG] | 22 ... 18 (converted acc. to IEC) | Conductor cross-section flexible (ferrule without plastic sleeve) | 0.5 mm² ... 2.5 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 0.34 mm² ... 2.5 mm² | Conductor cross section rigid | 1 mm² ... 10 mm² |
Conductor cross section, rigid [AWG] | 18 ... 8 (converted acc. to IEC) | Conductor cross-section flexible (ferrule without plastic sleeve) | 1 mm² ... 6 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 1 mm² ... 6 mm² | Width | 26 mm |
Height | 45.7 mm | Depth | 29.2 mm |
Depth on NS 35/7,5 | 30.9 mm | Color | black (RAL 9005) |
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 |
Result | Test passed | Requirement temperature-rise test | Increase in temperature ≤ 45 K |
Result | Test passed | Short-time withstand current 6 mm² | 0.72 kA |
Short-time withstand current 10 mm² | 1.2 kA | Result | Test passed |
Test voltage setpoint | 1.89 kV | Result | Test passed |
Open side panel | No | Result | Test passed |
DIN rail/fixing support | NS 35 | Result | Test passed |
Note | When aligning several blocks, it is recommended to either place a DIN rail adapter underneath the connection point or a flange element between the blocks.
For versions with 6 or 7 connections, it is enough to place one DIN rail adapter centrally per block and place flange elements after every other block.
Depending on the application case and mechanical load, other arrangements of the mounting accessory can also be chosen.
When using the DIN rail adapter PTFIX-NS35, an aligned block must not protrude by more than a half. | Rotation speed | 10 rpm |
Revolutions | 135 | Conductor cross section/weight | 0.5 mm² / 0.3 kg
6 mm² / 1.4 kg
10 mm² / 2 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):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 |
Result | Test passed | Specification | DIN EN 50155 (VDE 0115-200):2018-05 |
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, 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
IEC 60998-2-2 | Mounting type | NS 35/7,5
NS 35/15 |
Specifications may be subject to change without notice