Note
For power distribution applications, IEC 60364-4-43.2008; modified + corrigendum Okt. 2008 (DIN VDE 0100-430:2010-10) section 433.2 ff must be observed!
The maximum load current of a single clamping unit must not be exceeded.
Maximum power dissipation for nominal condition
Number of connections per level
Connection method
Screw connection
Spring-cage connection
Internal cylindrical gage
Connection in acc. with standard
Conductor cross-section rigid
0.2 mm² ... 10 mm²
1.5 mm² ... 50 mm²
Cross section AWG
16 ... 1/0 (converted acc. to IEC)
24 ... 8 (converted acc. to IEC)
Conductor cross-section flexible
0.2 mm² ... 6 mm²
1.5 mm² ... 35 mm²
Conductor cross-section, flexible [AWG]
16 ... 2 (converted acc. to IEC)
24 ... 10 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
0.25 mm² ... 6 mm²
1.5 mm² ... 35 mm²
Flexible conductor cross-section (ferrule with plastic sleeve)
0.25 mm² ... 6 mm²
1.5 mm² ... 35 mm²
Conductor cross-section flexible (2 conductors with the same cross-section, with TWIN ferrule and pl
0.5 mm² ... 1.5 mm²
1.5 mm² ... 10 mm²
Maximum load current
125 A (with 50 mm² conductor cross-section)
41 A (in case of a 10 mm² conductor cross-section, the maximum load current must not be exceeded by the total current of all connected conductors.)
2 conductors with same cross section, rigid
2 conductors with same cross section, flexible
2 conductors with same cross section, flexible, with ferrule without plastic sleeve
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve
Flammability rating according to UL 94
Insulating material group
Static insulating material application in cold
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))
Relative insulation material temperature index (Elec., UL 746 B)
Fire protection for rail vehicles (DIN EN 45545-2) R22
Fire protection for rail vehicles (DIN EN 45545-2) R23
Fire protection for rail vehicles (DIN EN 45545-2) R24
Fire protection for rail vehicles (DIN EN 45545-2) R26
Calorimetric heat release NFPA 130 (ASTM E 1354)
Surface flammability NFPA 130 (ASTM E 162)
Specific optical density of smoke NFPA 130 (ASTM E 662)