ZFKK 2,5-MT
   - 
  Knife-disconnect terminal block
    
      3025011
      
      
    
  
      Knife-disconnect terminal block, nom. voltage: 400 V, nominal current: 16 A, 1 level, connection method: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.2 mm2 - 4 mm2, 2nd level, connection method: Spring-cage connection, Rated cross section: 1.5 mm2, cross section: 0.2 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
Product details
| Product type | Disconnect terminal block | 
| Number of connections | 4 | 
| Number of rows | 2 | 
| Potentials | 2 | 
| Insulation characteristics | |
| Overvoltage category | III | 
| Degree of pollution | 3 | 
| Rated surge voltage | 6 kV | 
| Number of connections per level | 2 | 
| Nominal cross section | 2.5 mm² | 
| 1 level | |
| Connection method | Spring-cage connection | 
| Stripping length | 8 mm ... 10 mm | 
| 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] | 24 ... 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 | 16 A (with 4 mm² conductor cross-section) | 
| Maximum load current | 16 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 voltage | 400 V | 
| Nominal cross section | 2.5 mm² | 
| 2nd level | |
| Connection method | Spring-cage connection | 
| 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 (ferrule without plastic sleeve) | 0.14 mm² ... 2.5 mm² | 
| Flexible conductor cross-section (ferrule with plastic sleeve) | 0.14 mm² ... 2.5 mm² | 
| Nominal current | 16 A | 
| Maximum load current | 16 A (with 4 mm² conductor cross-section) | 
| Nominal voltage | 400 V | 
| Nominal cross section | 1.5 mm² | 
| Width | 5.2 mm | 
| End cover width | 2 mm | 
| Color | gray | 
| Flammability rating according to UL 94 | V0 | 
| Insulating material group | I | 
| Insulating material | PA | 
| Static insulating material application in cold | -60 °C | 
| Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) | 130 °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 | 
| Calorimetric heat release NFPA 130 (ASTM E 1354) | 28 MJ/kg | 
| 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 | 
| Surge voltage test | |
| Test voltage setpoint | 7.3 kV | 
| Result | Test passed | 
| Temperature-rise test | |
| Requirement temperature-rise test | Increase in temperature ≤ 45 K | 
| Result | Test passed | 
| Short-time withstand current 2.5 mm² | 0.3 kA | 
| Short-time withstand current 4 mm² | 0.48 kA | 
| Result | Test passed | 
| Power-frequency withstand voltage | |
| Test voltage setpoint | 1.89 kV | 
| Result | Test passed | 
| Mechanical data | |
| Open side panel | Yes | 
| Mechanical strength | |
| Result | Test passed | 
| Attachment on the carrier | |
| DIN rail/fixing support | NS 35 | 
| Test force setpoint | 1 N | 
| Result | Test passed | 
| Test for conductor damage and slackening | |
| Rotation speed | 10 rpm | 
| 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 | 
| Aging | |
| Temperature cycles | 192 | 
| Result | Test passed | 
| Needle-flame test | |
| Time of exposure | 30 s | 
| Result | Test passed | 
| Connection in acc. with standard | IEC 60947-7-1 | 
| IEC 60947-7-1 | 
| Mounting type | NS 35/7,5 | 
| NS 35/15 | 
| Item number | 3025011 | 
| Packing unit | 50 pc | 
| Minimum order quantity | 1 pc | 
| Sales key | A1 - Terminal Strips | 
| Product key | BE2131 | 
| GTIN | 4017918130268 | 
| Weight per piece (including packing) | 18,612 g | 
| Weight per piece (excluding packing) | 18,612 g | 
| Customs tariff number | 85369010 | 
| Country of origin | PL | 
| China RoHS | |
| Environment friendly use period (EFUP) | EFUP-E No hazardous substances above the limits | 
| EU REACH SVHC | |
| REACH candidate substance (CAS No.) | No substance above 0.1 wt% | 
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