
3037889
SKU
PHX3037889
MPN
ST 2,5-TWIN-MT OG
Weight
0.01 kg
This product is Not Cancellable/Not Returnable
ST 2,5-TWIN-MT OG - Knife-disconnect terminal block
Knife-disconnect terminal block, nom. voltage: 400 V, nominal current: 20 A, 1 level, connection method: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: orange
Technical Specifications
General
| Note | The max. load current must not be exceeded by the total current of all connected conductors. | 
Product properties
| Number of Connections | 2 | 
| Number of rows | 1 | 
| Potentials | 1 | 
Insulation characteristics
| Overvoltage category | III | 
| Degree of pollution | 3 | 
Electrical properties
| Rated surge voltage | 6 kV | 
| Maximum power dissipation for nominal condition | 0.77 W | 
Connection data
| Number of connections per level | 3 | 
| Nominal cross section | 2.5 mm² | 
1 level
| Stripping length | 8 mm ... 10 mm | 
| Internal cylindrical gage | A3 | 
| Connection in acc. with standard | IEC 60947-7-1 | 
| Conductor cross section rigid | 0.08 mm² ... 4 mm² | 
| Cross section AWG | 28 ... 12 (converted acc. to IEC) | 
| Conductor cross section flexible | 0.08 mm² ... 2.5 mm² | 
| Conductor cross section, flexible [AWG] | 28 ... 14 (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 | 
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² | 
| Nominal Current | 20 A (with 4 mm² conductor cross section) | 
| Maximum Load Current | 20 A (with 4 mm² conductor cross section) | 
| Nominal Voltage | 400 V | 
| Nominal cross section | 2.5 mm² | 
Dimensions
| Width | 5.2 mm | 
| End cover width | 2.2 mm | 
Material specifications
| Color | orange | 
| 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 | 
Mechanical data
| Open side panel | Yes | 
Oscillation/broadband noise
| Specification | DIN EN 50155 (VDE 0115-200):2008-03 | 
| Spectrum | Service life test category 2, bogie-mounted | 
| 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 | 
| Result | Test passed | 
Shocks
| Specification | DIN EN 50155 (VDE 0115-200):2008-03 | 
| 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 conditions
| Ambient Temperature (Operation) | -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) | 
| Ambient temperature (assembly) | -5 °C ... 70 °C | 
| Ambient temperature (actuation) | -5 °C ... 70 °C | 
| Permissible humidity (storage/transport) | 30 % ... 70 % | 
Standards and Regulations
| Connection in acc. with standard | IEC 60947-7-1 | 
Mounting
| Mounting Type | NS 35/7,5 | 
| Mounting Type | NS 35/15 | 
Accessories
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Additional Information
| Pack Size | 50 | 
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