ACB
Overview
Every power supply depends upon a reliable infeed of electricity. 3WL air circuit breakers reliably protect electrical installations against damage or fire as a result of short circuits, ground faults, or overload faults.
3WL air circuit breakers – versatile and flexible
- Five power levels of the short-circuit breaking capacity for all applications
- Available as circuit breakers and non-automatic circuit breakers in an AC version
- Available as a circuit breaker in a DC version
- Modules can be specially retrofitted for electronic trip units
- Different connection technologies
- Connection option of external input and output modules
- High security standards thanks to hardware protection and signed firmware
3WL10 air circuit breakers – economical and intelligent
3WL air circuit breakers are now also available in a particularly compact size of 0 to 1,250 A. The communications-capable switches minimize the space requirements in the switchgear. With individual electronic trip units, comprehensive internal and external accessories, and a variety of connection technologies, these can be flexibly integrated into switch boards in accordance with IEC61439-2 and incorporated into higher-level energy management systems via communications modules.
3WL air circuit breakers – your benefits at a glance
- Increased flexibility due to the modular portfolio
- Increased plant availability and power transparency thanks to functions for communication and energy data acquisition
- Long service life of equipment thanks to easy replacement of main contact elements and individual arc chutes
- Efficient operation through the provision of energy data and ready-to-close indicator
- Consistent, end-to-end communication capability
- Compliance with worldwide IEC & UL standards
- Product proven worldwide
MAECENAS IACULIS
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