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4 poles ACB
Accessories & Spare parts
Fixed and Withdrawable Patterns
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Designed to match the most demanding requirements for rapid detection and
safe interruption of faults. Our Spectronic ACB and associated MT protection relay incorporate a formidable array of circuit protection and system management.
Fixed pattern breakers incorporate
rotary handle mechanism that can be manually or electrically charged via a motor mechanism.
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Compliance with IEC60947-2ASEFA certification to IEC151.1
Rated short circuit performance from 55 kA to 60 kA (Ics=90%Icu) @ 415v
Nominal ratings from 400A to 2500A
2 Frame Sizes: Frame 1 (400A to 1600A), Frame 2 (2000A to 2500A)
Common height and depth for complete range
Common accessories designed for simple installation
Built-in safety features provided as standard
Circuit protection integral to MT relay including restricted earth fault
Auxiliary contacts 6 n/o
IP40 door seal provided with door gasketFully insulated steel shutters with front access padlocking facility as standard
Lifting lugs for ease of removal of the breaker from the 'cassette'
Interlocking available in rod design |
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| Accessories & Spare parts
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A vast range of optional accessories developed to be compatible for the
entire range of breakers regardless of nominal rating or frame size. |
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Motorized charging unit with facility for ready to close signal
Shunt trips (0.7 to 1.1 Un)Undervoltage releases (0.35 to 0.7Un)Mechanical operations counter
Rear or front access connections for fixed and withdrawable types
Circuit breaker lifting and handling truck
Functional microprocessor test units for MT protection relays
Auxiliary switches |
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