HWBS425EFCZ

Air circuit breakers (ACB's)

Features:

• 3 frame sizes 500 - 5000A
• Fixed-type air circuit breaker
• Quick and easy mounting of accessories
• High breaking capacity: full range Icu=Ics
• Optimised and compact panel size: same height and depth
• Advanced metering: ammeter, voltage, power, energy, demand
• Compact dimensions (same front panel cutout 345 x 292mm for all sizes)
• Terminals easily convert from horizontal to vertical connection (up to 3200A)
• Advanced protection: low load, unbalance voltage,reserve power, low/over voltage protection
• OCR: LCD display, pre-trip alarm, fault/event recording, integrated communication, remote reset, ZSI, temperature alarm

Air circuit breakers (ACB's) are supplied standard with the following:

• Auxiliary contacts (4NO + 5NC)
• Panel door ingress seal (flange for compartment door)
• RTC (ready to close) contact for spring loaded indication
• Internal components to easily mount mechanical interlocking facility
• OCR - LSI amp - microprocessor protection and control unit (with LCD digital display)