Phoenix Contact develops terminal blocks, distribution blocks, power supplies, relays, connectors, signal conditioners, controllers & PLCs, I/O systems, Industrial Ethernet, controller system cabling, PCB terminal blocks & connectors, and surge suppression.
Product description
Distribution block, the blocks can be bridged with one another via the conductor shaft, for corresponding plug-in bridges, see accessories, Block with horizontal alignment and integrated supply, nom. voltage: 690 V, nominal current: 24 A, connection method: Push-in connection, Load contact, cross section: 0.14 mm² – 4 mm², Push-in connection, Line contact, Rated cross section: 6 mm², cross section: 0.5 mm² – 10 mm², mounting type: NS 35/7,5, NS 35/15, color: blue
General
Note | Notes on operation the blocks can be bridged with one another via the conductor shaft, for corresponding plug-in bridges, see accessories |
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Part Number | 3273200 |
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Number of rows | 1 |
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Number of connections | 7 |
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Potentials | 1 |
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Nominal cross section | 2.5 mm² |
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Color | blue |
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Insulating material | PA |
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Flammability rating according to UL 94 | V0 |
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Mounting type | NS 35/7,5 |
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Rated surge voltage | 8 kV |
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Degree of pollution | 3 |
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Overvoltage category | III |
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Insulating material group | I |
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Maximum power dissipation for nominal condition | 0.77 W |
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Maximum load current | 32 A (with 4 mm² conductor cross section) |
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Maximum total current | 57 A (with 10 mm² conductor cross section) |
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Nominal current IN | 24 A |
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Nominal voltage UN | 690 V |
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Maximum load current | 57 A (with 10 mm² conductor cross section) |
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Nominal current IN | 41 A (with 6 mm² conductor cross section) |
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Open side panel | No |
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General information | 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! |
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Shock protection test specification | DIN EN 50274 (VDE 0660-514):2002-11 |
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Back of the hand protection | guaranteed |
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Finger protection | guaranteed |
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Result of surge voltage test | Test passed |
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Result of power-frequency withstand voltage test | Test passed |
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Power frequency withstand voltage setpoint | 1.89 kV |
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Result of the test for mechanical stability of terminal points (5 x conductor connection) | Test passed |
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Result of flexion and pull-out test | Test passed |
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Bending test rotation speed | 10 rpm |
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Bending test turns | 135 |
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Bending test conductor cross section/weight | 0.5 mm² / 0.3 kg |
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| 6 mm² / 1.4 kg |
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| 10 mm² / 2 kg |
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| 0.14 mm² / 0.2 kg |
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| 2.5 mm² / 0.7 kg |
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| 4 mm² / 0.9 kg |
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Tensile test result | Test passed |
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Conductor cross section tensile test | 0.5 mm² |
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Tractive force setpoint | 20 N |
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Conductor cross section tensile test | 6 mm² |
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Tractive force setpoint | 80 N |
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Conductor cross section tensile test | 10 mm² |
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Tractive force setpoint | 90 N |
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Conductor cross section tensile test | 0.14 mm² |
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Tractive force setpoint | 10 N |
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Result of tight fit on support | Test passed |
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Tight fit on carrier | NS 35 |
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Setpoint | 5 N |
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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. |
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| 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. |
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| When using the DIN rail adapter PTFIX-NS35, an aligned block must not protrude by more than a half. |
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Result of voltage-drop test | Test passed |
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Requirements, voltage drop | U1 ≤ 3.2 mV; U2 ≤ 1.5 x U1 |
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Result of temperature-rise test | Test passed |
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Requirement temperature-rise test | Increase in temperature ≤ 45 K |
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Short circuit stability result | Test passed |
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Conductor cross section short circuit testing | 6 mm² |
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Short-time current | 0.72 kA |
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Conductor cross section short circuit testing | 10 mm² |
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Short-time current | 1.2 kA |
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Result of thermal test | Test passed |
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Proof of thermal characteristics (needle flame) effective duration | 30 s |
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Result of aging test | Test passed |
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Ageing test for screwless modular terminal block temperature cycles | 192 |
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Oscillation, broadband noise test result | Test passed |
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Test specification, oscillation, broadband noise | DIN EN 50155 (VDE 0115-200):2008-03 |
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Test spectrum | Service life test category 2, bogie-mounted |
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Test frequency | f1 = 5 Hz to f2 = 250 Hz |
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ASD level | 6.12 (m/s²)²/Hz |
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Acceleration | 3.12g |
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Test duration per axis | 5 h |
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Test directions | X-, Y- and Z-axis |
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Shock test result | Test passed |
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Test specification, shock test | DIN EN 50155 (VDE 0115-200):2008-03 |
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Shock form | Half-sine |
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Acceleration | 30g |
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Shock duration | 18 ms |
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Number of shocks per direction | 3 |
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Test directions | X-, Y- and Z-axis (pos. and neg.) |
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Relative insulation material temperature index (Elec., UL 746 B) | 130 °C |
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Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) | 130 °C |
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Static insulating material application in cold | -60 °C |
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Surface flammability NFPA 130 (ASTM E 162) | passed |
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Specific optical density of smoke NFPA 130 (ASTM E 662) | passed |
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Calorimetric heat release NFPA 130 (ASTM E 1354) | 28 MJ/kg |
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Smoke gas toxicity NFPA 130 (SMP 800C) | passed |
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Fire protection for rail vehicles (DIN EN 45545-2) R22 | HL 1 – HL 3 |
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Fire protection for rail vehicles (DIN EN 45545-2) R23 | HL 1 – HL 3 |
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Fire protection for rail vehicles (DIN EN 45545-2) R24 | HL 1 – HL 3 |
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Fire protection for rail vehicles (DIN EN 45545-2) R26 | HL 1 – HL 3 |
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Dimensions
Width | 25.6 mm |
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Length | 45.7 mm |
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Height NS 35/7,5 | 30.9 mm |
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Connection data
Connection | Load contact |
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Connection method | Push-in connection |
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Stripping length | 8 mm … 10 mm |
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Connection in acc. with standard | IEC 60947-7-1 |
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Conductor cross section solid min. | 0.14 mm² |
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Conductor cross section solid max. | 4 mm² |
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Conductor cross section AWG min. | 26 |
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Conductor cross section AWG max. | 12 |
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Conductor cross section flexible min. | 0.14 mm² |
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Conductor cross section flexible max. | 2.5 mm² |
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Min. AWG conductor cross section, flexible | 26 |
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Max. AWG conductor cross section, flexible | 14 |
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Conductor cross section flexible, with ferrule without plastic sleeve min. | 0.14 mm² |
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Conductor cross section flexible, with ferrule without plastic sleeve max. | 2.5 mm² |
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Conductor cross section flexible, with ferrule with plastic sleeve min. | 0.14 mm² |
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Conductor cross section flexible, with ferrule with plastic sleeve max. | 2.5 mm² |
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Connection cross sections directly pluggable | 0.34 mm² 4 mm² 24 12 |
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Conductor cross section solid min. | 0.34 mm² |
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Conductor cross section solid max. | 4 mm² |
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Conductor cross section AWG min. | 24 |
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Conductor cross section AWG max. | 12 |
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Conductor cross section flexible, with ferrule without plastic sleeve min. | 0.34 mm² |
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Conductor cross section flexible, with ferrule without plastic sleeve max. | 2.5 mm² |
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Conductor cross section flexible, with ferrule with plastic sleeve min. | 0.34 mm² |
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Conductor cross section flexible, with ferrule with plastic sleeve max. | 2.5 mm² |
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Internal cylindrical gage | A3 |
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Connection | Line contact |
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Connection method | Push-in connection |
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Stripping length | 10 mm … 12 mm |
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Connection in acc. with standard | IEC 60947-7-1 |
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Conductor cross section solid min. | 0.5 mm² |
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Conductor cross section solid max. | 10 mm² |
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Conductor cross section AWG min. | 20 |
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Conductor cross section AWG max. | 8 |
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Conductor cross section flexible min. | 0.5 mm² |
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Conductor cross section flexible max. | 10 mm² |
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Min. AWG conductor cross section, flexible | 20 |
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Max. AWG conductor cross section, flexible | 10 |
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Conductor cross section flexible, with ferrule without plastic sleeve min. | 0.5 mm² |
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Conductor cross section flexible, with ferrule without plastic sleeve max. | 6 mm² |
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Conductor cross section flexible, with ferrule with plastic sleeve min. | 0.5 mm² |
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Conductor cross section flexible, with ferrule with plastic sleeve max. | 6 mm² |
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Two conductors with the same cross section, flexible, with TWIN ferrules, with plastic sleeve, minimum | 0.5 mm² |
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Two conductors with the same cross section, flexible, with TWIN ferrules, with plastic sleeve, maximum | 1.5 mm² |
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Connection cross sections directly pluggable | 1 mm² 10 mm² |
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Conductor cross section solid min. | 1 mm² |
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Conductor cross section solid max. | 10 mm² |
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Value | 1 mm² |
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| 6 mm² |
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| 1 mm² |
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| 6 mm² |
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Ambient conditions
Operating temperature | -60 °C … 105 °C (max. short-term operating temperature RTI Elec.) |
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Ambient temperature (storage/transport) | -25 °C … 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C) |
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Permissible humidity (storage/transport) | 30 % … 70 % |
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Ambient temperature (assembly) | -5 °C … 70 °C |
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Ambient temperature (actuation) | -5 °C … 70 °C |
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Standards and Regulations
Connection in acc. with standard | IEC 60947-7-1 |
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| IEC 60947-7-1 |
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Environmental Product Compliance
China RoHS | Environmentally friendly use period: unlimited = EFUP-e |
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| No hazardous substances above threshold values |
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