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Inosaki – Your Trusted Phoenix Contact Distributor
Inosaki proudly stands as one of the largest distributors of Phoenix Contact products, offering a comprehensive range of terminal blocks, interface modules, power supplies, and relays.
Series Models: PT Series, ST Series, TB Series, UT Series, and UK Series, PTV Series, UKH Series, Micro Series.
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1-level terminal block with double connection on both sides, cross section: 0.2 – 2.5 mm², AWG: 30 – 12, width: 5.2 mm, color: gray
Article Number | 2775375 |
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Number of levels | 2 |
Number of connections | 4 |
Potentials | 1 |
Nominal cross section | 2.5 mm² |
Color | gray |
Insulating material | PA |
Flammability rating according to UL 94 | V2 |
Mounting type | NS 35/7,5 |
Rated surge voltage | 6 kV |
Degree of pollution | 3 |
Overvoltage category | III |
Insulating material group | I |
Maximum load current | 32 A (in case of a 4 mm² conductor cross section, the maximum load current must not be exceeded by the total current of all connected conductors.) |
Nominal current IN | 24 A (with 4 mm² conductor cross section) |
Nominal voltage UN | 500 V |
Open side panel | Yes |
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 |
Surge voltage test setpoint | 7.3 kV |
Result of power-frequency withstand voltage test | Test passed |
Power frequency withstand voltage setpoint | 1.89 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 |
2.5 mm² / 0.7 kg | |
Tensile test result | Test passed |
Conductor cross section tensile test | 0.2 mm² |
Tractive force setpoint | 10 N |
Conductor cross section tensile test | 2.5 mm² |
Tractive force setpoint | 50 N |
Conductor cross section tensile test | 4 mm² |
Tractive force setpoint | 60 N |
Result of tight fit on support | Test passed |
Tight fit on carrier | NS 32/NS 35 |
Setpoint | 1 N |
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 | 2.5 mm² |
Short-time current | 0.3 kA |
Result of thermal test | Test passed |
Proof of thermal characteristics (needle flame) effective duration | 30 s |
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 |
Width | 5.2 mm |
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End cover width | 1.5 mm |
Length | 63.5 mm |
Height NS 35/7,5 | 47 mm |
Height NS 35/15 | 54.5 mm |
Height NS 32 | 52 mm |
Connection | 1 level |
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Connection method | Screw connection |
Screw thread | M3 |
Stripping length | 8 mm |
Tightening torque, min | 0.5 Nm |
Tightening torque max | 0.6 Nm |
Connection in acc. with standard | IEC 60947-7-1 |
Conductor cross section solid min. | 0.2 mm² |
Conductor cross section solid max. | 4 mm² |
Conductor cross section AWG min. | 24 |
Conductor cross section AWG max. | 12 |
Conductor cross section flexible min. | 0.2 mm² |
Conductor cross section flexible max. | 2.5 mm² |
Min. AWG conductor cross section, flexible | 24 |
Max. AWG conductor cross section, flexible | 14 |
Conductor cross section flexible, with ferrule without plastic sleeve min. | 0.25 mm² |
Conductor cross section flexible, with ferrule without plastic sleeve max. | 2.5 mm² |
Conductor cross section flexible, with ferrule with plastic sleeve min. | 0.25 mm² |
Conductor cross section flexible, with ferrule with plastic sleeve max. | 1.5 mm² |
Cross section with insertion bridge, solid max. | 2.5 mm² |
Cross section with insertion bridge, stranded max. | 2.5 mm² |
2 conductors with same cross section, solid min. | 0.2 mm² |
2 conductors with same cross section, solid max. | 1 mm² |
2 conductors with same cross section, stranded min. | 0.2 mm² |
2 conductors with same cross section, stranded max. | 1.5 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 |
Two conductors with the same cross section stranded, with ferrule and without plastic sleeve, minimum | 0.25 mm² |
Two conductors with the same cross section stranded, with ferrule and without plastic sleeve, maximum | 1.5 mm² |
Internal cylindrical gage | A3 |
Operating temperature | -60 °C … 105 °C (max. short-term operating temperature 130°C) |
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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) |
Permissible humidity (storage/transport) | 30 % … 70 % |
Ambient temperature (assembly) | -5 °C … 70 °C |
Ambient temperature (actuation) | -5 °C … 70 °C |
Connection in acc. with standard | CSA |
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IEC 60947-7-1 | |
Flammability rating according to UL 94 | V2 |
China RoHS | Environmentally Friendly Use Period = 50 years |
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For details about hazardous substances go to tab “Downloads”, Category “Manufacturer’s declaration” |
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