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Official Distributor
SKU
MPN
ST 2,5-QUATTRO
Weight
0.01 kg
ST 2,5-QUATTRO - Feed-through terminal block
Feed-through terminal block, nom. voltage: 800 V, nominal current: 24 A, number of connections: 4, connection method: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
- Cross connection to any number of terminal blocks with the consistent FBS ... plug-in bridge system
- Compact potential distributors, the double connection enables four conductors to be connected on one potential
- Tested for railway applications
Technical Specifications
General
Number of rows | 1 |
Number of Connections | 4 |
Potentials | 1 |
Nominal cross section | 2.5 mm² |
Color | gray |
Insulating material | PA |
Flammability rating according to UL 94 | V0 |
Area of application | Railway industry |
Area of application | Machine building |
Area of application | Plant engineering |
Area of application | Process industry |
Mounting Type | NS 35/7,5 |
Rated surge voltage | 8 kV |
Degree of pollution | 3 |
Overvoltage category | III |
Insulating material group | I |
Maximum power dissipation for nominal condition | 0.77 W |
Maximum Load Current | 28 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 | 800 V |
Open side panel | Yes |
General information | When establishing a connection on the open housing side of a feed-through modular terminal block of the same series and size, the block must be provided with a cover if the expected insulation voltage is >320 V. The max. load current must not be exceeded by the total current of all connected conductors. |
Shock protection test specification | DIN EN 50274 (VDE 0660-514):2002-11 |
Back of the hand protection | guaranteed |
Finger protection | guaranteed |
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 | 0.08 mm² / 0.1 kg |
Bending test conductor cross section/weight | 2.5 mm² / 0.7 kg |
Bending test conductor cross section/weight | 4 mm² / 0.9 kg |
Tensile test result | Test passed |
Tight fit on carrier | NS 32/NS 35 |
Setpoint | 1 N |
Requirements, voltage drop | U1 ≤ 3.2 mV; U2 ≤ 1.5 x U1 |
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 |
Conductor cross section short circuit testing | 4 mm² |
Short-time current | 0.48 kA |
Proof of thermal characteristics (needle flame) effective duration | 30 s |
Result of aging test | Test passed |
Test specification, oscillation, broadband noise | DIN EN 50155 (VDE 0115-200):2018-05 |
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 |
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)) | 125 °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) | 27,5 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 | 5.2 mm |
End cover width | 2.2 mm |
Length | 72 mm |
Height NS 35/7,5 | 36.5 mm |
Height NS 35/15 | 44 mm |
Connection data
Connection Method | Spring-cage connection |
Stripping length | 8 mm ... 10 mm |
Connection in acc. with standard | IEC 60947-7-1 |
Conductor cross section solid min. | 0.08 mm² |
Conductor cross section solid max. | 4 mm² |
Conductor cross section AWG min. | 28 |
Conductor cross section AWG max. | 12 |
Conductor cross section flexible min. | 0.08 mm² |
Conductor cross section flexible max. | 2.5 mm² |
Min. AWG conductor cross section, flexible | 28 |
Max. AWG conductor cross section, flexible | 14 |
Conductor cross section flexible, with ferrule without plastic sleeve min. | 0.14 mm² |
Conductor cross section flexible, with ferrule without plastic sleeve max. | 2.5 mm² |
Conductor cross section flexible, with ferrule with plastic sleeve min. | 0.14 mm² |
Conductor cross section flexible, with ferrule with plastic sleeve max. | 2.5 mm² |
Two conductors with the same cross section, flexible, with TWIN ferrules, with plastic sleeve, maximum | 0.5 mm² |
Connection in acc. with standard | IEC/EN 60079-7 |
Conductor cross section solid min. | 0.08 mm² |
Conductor cross section solid max. | 4 mm² |
Conductor cross section AWG min. | 28 |
Conductor cross section AWG max. | 12 |
Conductor cross section flexible min. | 0.08 mm² |
Conductor cross section flexible max. | 2.5 mm² |
Internal cylindrical gage | A3 |
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 |
Connection in acc. with standard | IEC/EN 60079-7 |
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 | 50 |
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