Official DistributorSKU
MPN
PTFIX 18X4-NS35A BU
Weight
0.047 kg
Series PTFIX
PTFIX 18X4-NS35A BU - Distribution block
Distribution block, Block with horizontal alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: blue
- Space savings of up to 50 % on the DIN rail, thanks to transverse mounting
- Flexible use, thanks to DIN rail mounting, direct mounting or adhesive mounting
- Clear wiring, thanks to eleven different color variants
- Time savings of up to 80 %, thanks to ready-to-mount blocks without manual bridging
- Time-saving conductor connection, thanks to tool-free Push-in direct connection technology
PTFIX
The Phoenix Contact PTFIX Series comprises ready-to-use distribution blocks featuring Push-in connection technology, designed to streamline potential distribution in control cabinets and various industrial applications. These blocks facilitate quick, tool-free wiring, enhancing installation efficiency and flexibility.
Key Features:
Ready-to-Connect Design: PTFIX blocks are pre-assembled and maintenance-free, allowing for immediate deployment without the need for manual bridging.
Push-in Connection Technology: This tool-free, direct plug-in method enables the easy insertion of solid and flexible conductors with ferrules, starting from 0.25 mm², reducing installation time.
Compact and Space-Saving: The compact design of PTFIX blocks saves space in control cabinets, making them ideal for applications with limited installation areas.
Versatile Mounting Options: Various adapters allow for DIN rail, direct, and adhesive mounting, providing flexibility to suit different installation requirements.
Color-Coded Variants: Available in up to 11 different colors, PTFIX blocks support intuitive and safe installation by enabling clear potential assignment.
Technical Specifications
General
| Note | Notes on operation the blocks can be bridged with one another via the conductor shaft, for corresponding plug-in bridges, see accessories |
| Number of rows | 1 |
| Number of Connections | 18 |
| Potentials | 1 |
| Nominal cross section | 4 mm² |
| Color | blue |
| Insulating material | PA |
| Flammability rating according to UL 94 | V0 |
| Mounting Type | NS 35/7,5 |
| Rated surge voltage | 6 kV |
| Degree of pollution | 3 |
| Overvoltage category | III |
| Insulating material group | I |
| Maximum power dissipation for nominal condition | 1.02 W |
| Maximum Load Current | 41 A |
| Maximum total current | 63 A |
| Nominal current IN | 32 A |
| Nominal voltage UN | 800 V |
| Open side panel | No |
| General information | The maximum load current of a single clamping unit must not be exceeded. |
| Shock protection test specification | DIN EN 50274 (VDE 0660-514):2002-11 |
| Back of the hand protection | guaranteed |
| Finger protection | guaranteed |
| Result of surge voltage test | Test passed |
| Result of power-frequency withstand voltage test | Test passed |
| Power frequency withstand voltage setpoint | 2 kV |
| Result of the test for mechanical stability of terminal points (5 x conductor connection) | Test passed |
| Result of flexion and pull-out test | Test passed |
| Bending test rotation speed | 10 rpm |
| Bending test turns | 135 |
| Bending test conductor cross section/weight | 0.2 mm² / 0.2 kg |
| Bending test conductor cross section/weight | 4 mm² / 0.9 kg |
| Bending test conductor cross section/weight | 6 mm² / 1.4 kg |
| Tensile test result | Test passed |
| Conductor cross section tensile test | 0.2 mm² |
| Tractive force setpoint | 10 N |
| Conductor cross section tensile test | 4 mm² |
| Tractive force setpoint | 60 N |
| Conductor cross section tensile test | 6 mm² |
| Tractive force setpoint | 80 N |
| Result of tight fit on support | Test passed |
| Tight fit on carrier | NS 35/NS 15 |
| Setpoint | 5 N |
| 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. |
| Note | 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. |
| Note | When using the DIN rail adapter PTFIX-NS35, an aligned block must not protrude by more than a half. |
| Result of voltage-drop test | Test passed |
| Requirements, voltage drop | U1 ≤ 3.2 mV; U2 ≤ 1.5 x U1 |
| Result of temperature-rise test | Test passed |
| Requirement temperature-rise test | Increase in temperature ≤ 45 K |
| Short circuit stability result | Test passed |
| Conductor cross section short circuit testing | 4 mm² |
| Short-time current | 0.48 kA |
| Conductor cross section short circuit testing | 6 mm² |
| Short-time current | 0.72 kA |
| Result of thermal test | Test passed |
| Proof of thermal characteristics (needle flame) effective duration | 30 s |
| Result of aging test | Test passed |
| Ageing test for screwless modular terminal block temperature cycles | 192 |
| Oscillation, broadband noise test result | Test passed |
| Test specification, oscillation, broadband noise | DIN EN 50155 (VDE 0115-200):2008-03 |
| Test spectrum | Service life test category 2, bogie-mounted |
| Test frequency | f1 = 5 Hz to f2 = 250 Hz |
| ASD level | 6.12 (m/s²)²/Hz |
| Acceleration | 3.12g |
| Test duration per axis | 5 h |
| Test directions | X-, Y- and Z-axis |
| Shock test result | Test passed |
| Test specification, shock test | DIN EN 50155 (VDE 0115-200):2008-03 |
| Shock form | Half-sine |
| Acceleration | 30g |
| Shock duration | 18 ms |
| Number of shocks per direction | 3 |
| Test directions | X-, Y- and Z-axis (pos. and neg.) |
| Relative insulation material temperature index (Elec., UL 746 B) | 130 °C |
| Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) | 130 °C |
| Static insulating material application in cold | -60 °C |
| Surface flammability NFPA 130 (ASTM E 162) | passed |
| Specific optical density of smoke NFPA 130 (ASTM E 662) | passed |
| Calorimetric heat release NFPA 130 (ASTM E 1354) | 28 MJ/kg |
| Smoke gas toxicity NFPA 130 (SMP 800C) | passed |
| 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 |
Dimensions
| Width | 55.4 mm |
| Length | 45.7 mm |
| Height NS 35/7,5 | 30.9 mm |
Connection data
| Connection Method | Push-in connection |
| Stripping length | 10 mm ... 12 mm |
| Connection in acc. with standard | IEC 60947-7-1 |
| Conductor cross section solid min. | 0.2 mm² |
| Conductor cross section solid max. | 6 mm² |
| Conductor cross section AWG min. | 24 |
| Conductor cross section AWG max. | 10 |
| Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 4 mm² |
| Min. AWG conductor cross section, flexible | 24 |
| Max. AWG conductor cross section, flexible | 12 |
| Conductor cross section flexible, with ferrule without plastic sleeve min. | 0.2 mm² |
| Conductor cross section flexible, with ferrule without plastic sleeve max. | 4 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve min. | 0.2 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve max. | 4 mm² |
| Two conductors with the same cross section, flexible, with TWIN ferrules, with plastic sleeve, minimum | 0.5 mm² |
| Two conductors with the same cross section, flexible, with TWIN ferrules, with plastic sleeve, maximum | 1 mm² |
| Connection cross sections directly pluggable | 0.5 mm² 6 mm² 20 10 |
| Conductor cross section solid min. | 0.5 mm² |
| Conductor cross section solid max. | 6 mm² |
| Conductor cross section AWG min. | 20 |
| Conductor cross section AWG max. | 10 |
| Conductor cross section flexible, with ferrule without plastic sleeve min. | 0.75 mm² |
| Conductor cross section flexible, with ferrule without plastic sleeve max. | 4 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve min. | 0.5 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve max. | 4 mm² |
| Internal cylindrical gage | A4 |
Ambient conditions
| Operating Temperature | -60 °C ... 105 °C (max. short-term operating temperature RTI Elec.) |
| Ambient temperature (storage/transport) | -25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C) |
| Permissible humidity (storage/transport) | 30 % ... 70 % |
| Ambient temperature (assembly) | -5 °C ... 70 °C |
| Ambient temperature (actuation) | -5 °C ... 70 °C |
Standards and Regulations
| Connection in acc. with standard | IEC 60947-7-1 |
Environmental Product Compliance
| China RoHS | Environmentally friendly use period: unlimited = EFUP-e |
| China RoHS | No hazardous substances above threshold values |
Accessories
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Additional Information
| Pack Size | 8 |
Recommended
PTFIX 18X4-NS35A BN - Distribution block, Block with horizontal alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: brown
PTFIX 18X4-NS35A BK - Distribution block, Block with horizontal alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: black
PTFIX 18X4-NS35A GY - Distribution block, Block with horizontal alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
PTFIX 18X4-NS35A GN - Distribution block, Block with horizontal alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: green
PTFIX 18X4-NS35A OG - Distribution block, Block with horizontal alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: orange
PTFIX 18X4-NS35A PK - Distribution block, Block with horizontal alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: pink
PTFIX 18X4-NS35A RD - Distribution block, Block with horizontal alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: red
PTFIX 18X4-NS35A VT - Distribution block, Block with horizontal alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: violet
PTFIX 18X4-NS35A WH - Distribution block, Block with horizontal alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: white
PTFIX 18X4-NS35A YE - Distribution block, Block with horizontal alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: yellow
PTFIX 18X4-NS35A-FE - Distribution block, Block with horizontal alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: black/yellow
PTFIX 18X4-NS35-FE - Distribution block, Block with vertical alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: black/yellow
PTFIX 18X4-NS35 BK - Distribution block, Block with vertical alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: black
PTFIX 18X4-NS35 BN - Distribution block, Block with vertical alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: brown
Distribution block, Block with vertical alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: blue
Distribution block, Block with vertical alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: green
PTFIX 18X4-NS35 GY - Distribution block, Block with vertical alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
PTFIX 18X4-NS35 OG - Distribution block, Block with vertical alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: orange
PTFIX 18X4-NS35 PK - Distribution block, Block with vertical alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: pink
PTFIX 18X4-NS35 RD - Distribution block, Block with vertical alignment, nom. voltage: 800 V, nominal current: 32 A, number of connections: 18, connection method: Push-in connection, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: red