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| Product properties | Product type: Miniature terminal block Number of positions: 2 Number of connections: 4 Number of rows: 2 Potentials: 2 Insulation characteristics Overvoltage category: III Degree of pollution: 3 |
| Electrical properties | Maximum power dissipation for nominal condition: 0.77 W |
| Connection data | Number of connections per level: 2 Nominal cross section: 2.5 mm² Screw thread: M3 Stripping length: 7 mm ... 9 mm Internal cylindrical gage: A3 Connection in acc. with standard: IEC 60947-7-1 Conductor cross section rigid: 0.2 mm² ... 4 mm² Cross section AWG: 24 ... 12 (converted acc. to IEC) Conductor cross section flexible: 0.2 mm² ... 2.5 mm² Conductor cross section, flexible [AWG]: 4 ... 14 (converted acc. to IEC) Conductor cross-section flexible (ferrule without plastic sleeve): 0.25 mm² ... 2.5 mm² Flexible conductor cross section (ferrule with plastic sleeve): 0.25 mm² ... 2.5 mm² 2 conductors with same cross section, solid: 0.2 mm² ... 1.5 mm² 2 conductors with the same cross-section AWG rigid: 24 ... 16 (converted acc. to IEC) 2 conductors with same cross section, flexible: 0.2 mm² ... 1.5 mm² 2 conductors with the same cross-section AWG flexible: 24 ... 16 (converted acc. to IEC) 2 conductors with same cross section, flexible, with ferrule without plastic sleeve: 0.2 mm² ... 1.5 mm² 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve: 0.5 mm² ... 1.5 mm² Nominal current: 22 A (with a 2.5 mm² conductor cross section) Maximum load current: 28 A (with 4 mm² conductor cross-section) Nominal voltage: 500 V |
| Dimensions | Width: 5.2 mm Height: 63.5 mm Depth: 50.8 mm Depth on NS15: 51.6 mm Depth on NS35/7,5: 52.3 mm Depth on NS35/15: 59.8 mm |
| Material specifications | Color: blue 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 |
| Electrical tests | Surge voltage test Result: Test passed Temperature-rise test Requirement temperature-rise test: Increase in temperature â¤45K Result: Test passed Short-time withstand current 2.5 mm²: 0.3 kA Power-frequency withstand voltage Test voltage setpoint: 1.89 kV Result: Test passed |
| Mechanical properties | Mechanical data Open side panel: Yes |
| Mechanical tests | Mechanical strength Result: Test passed Attachment on the carrier DIN rail/fixing support: NS35/7,5 Result: Test passed Test for conductor damage and slackening Rotation speed: 10rpm Revolutions: 135 Conductor cross section/weight: 0.2 mm² / 0.2 kg 2.5 mm² / 0.7 kg 4 mm² / 0.9 kg Result: Test passed |
| Environmental and real-life conditions | Needle-flame test Time of exposure: 30 s Result: Test passed Oscillation/broadband noise Specification: DINEN50155 (VDE0115-200):2022-06 Spectrum: Service life test category2, 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: DINEN50155 (VDE0115-200):2022-06 Pulse shape: Half-sine Acceleration: 30g Shock duration: 18ms 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 24h, -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: NS15 NS 35/7,5 NS35/15 |
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