General
Assembly instruction:
In order to securely fix the neutral busbar in place, support brackets must be placed at the beginning and end of each terminal strip as well as every 20 cm on longer terminal strips.
The corresponding support bra
Product type
Installation terminal block
Maximum power dissipation for nominal condition
Current carrying capacity of the neutral busbar
Number of connections per level
Note
Please observe the current carrying capacity of the DIN rails.
Internal cylindrical gage
Conductor cross-section rigid
Cross section AWG
24 ... 8 (converted acc. to IEC)
Conductor cross-section flexible
Conductor cross-section, flexible [AWG]
24 ... 8 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
Flexible conductor cross-section (ferrule with plastic sleeve)
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
Nominal current
38 A (with 6 mm² conductor cross-section)
Maximum load current
47 A (with 10 mm² conductor cross-section)
Nominal voltage
250 V (phase conductor/N)
250 V (phase conductor/PE)
400 V (phase conductor/phase conductor)
Flammability rating according to UL 94
Insulating material group
Static insulating material application in cold
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
Surface flammability NFPA 130 (ASTM E 162)
Specific optical density of smoke NFPA 130 (ASTM E 662)
Smoke gas toxicity NFPA 130 (SMP 800C)