General
<b>Assembly instructions:</b><br/>For secure fastening of the neutral busbar, supports must be set at the beginning and end of each terminal strip as well as every 20 cm on longer terminal strips.
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
0.14 mm² ... 4 mm²
0.34 mm² ... 4 mm²
Cross section AWG
26 ... 12 (converted acc. to IEC)
Conductor cross-section flexible
Conductor cross-section, flexible [AWG]
26 ... 12 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
0.14 mm² ... 2.5 mm²
0.34 mm² ... 2.5 mm²
Flexible conductor cross-section (ferrule with plastic sleeve)
0.14 mm² ... 2.5 mm²
0.34 mm² ... 2.5 mm²
Nominal current
24 A (with 4 mm² conductor cross-section)
Maximum load current
30 A (with 4 mm² conductor cross-section and 3-pos. terminal block)
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
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)
Smoke gas toxicity NFPA 130 (SMP 800C)
Requirement temperature-rise test
Increase in temperature ≤ 45 K