LSN / FLSN
Key Features:
– Non-sparking (“nA” or “ec”) motor for gas Zone 2 atmospheres.
– Good for variable-speed control.
– Available in light-weight aluminum (LSN) and cast-iron for heavier duty (FLSN).
– Double certification (ATEX + IECEx) in many models.
Specification:
– Power range: 0.75 kW to ~400 kW (FLSN), or up to ~200 kW for LSN.
– Frame sizes: 80 mm to ~355 mm.
– Number of poles: e.g., 2, 4, 6.
– Protection: IP55 (some variants IP65)
– Voltage: 400/415 V (50 Hz), 460 V (60 Hz) typical.
– ATEX marking: II 3G Ex ec IIC T3 (example) for zone 2.





