Platform Compatibility and Uses
The LUB32 serves motor control and protection in low-voltage systems, suitable for isolation in industrial automation, manufacturing, and power distribution. With 3 poles and AC-43 category, it handles 690V AC networks (40-60Hz) for reliable short-circuit/overload safeguarding. Auxiliary contacts support status mirroring per IEC standards.
Technical Implementation
Thermo-magnetic mechanism provides rated currents like 28.5A (≤440V), 23A (≤500V), 21A (≤690V), with breaking capacities of 50kA (≤440V/230V), 10kA (≤500V), and 4kA (≤690V). 24V AC control circuit enables precise tripping and resetting.
Physical Characteristics and Installation
Compact at 11x9x5cm and 0.6kg, it mounts via DIN rail with simple wiring for panel integration. France-origin robust design withstands industrial stresses.