W Nmaster 2i
LV Air circuit breaker, 630A to 3200A
Breaker with intelligence
WiNmaster2 Power Circuit Breakers are a new
generation of Air Circuit Breakers having modular
construction to offer a truly global product platform
meeting IEC, ANSI and UL standards.
A line of Three and Four pole devices ranging from 630
to 3200 Amp in two basic frames with fault interruption
ratings of up to 65kA. A design offering a unique
combination of High Fault current withstands ratings,
short fault interruption time and zone selectivity.
The device includes the new state-of-the-art MicroPro2
intelligent trip unit that enables the circuit breaker with
the latest technology for system safety, reliability,
measurement, relaying and communications using the
Modbus, Profibus or devicenet protocol.