The Mitsubishi NF30-SB is a compact and highly reliable No-Fuse Breaker (NFB) from the World Super (WS-V) series. This moulded case circuit breaker (MCCB) is engineered to provide dependable overcurrent and short-circuit protection for a wide variety of low-voltage electrical systems. Its thermal-magnetic trip mechanism ensures precise and safe operation. The NF30-SB is an ideal solution for applications in industrial control panels, machinery, and commercial electrical installations where space is limited but performance cannot be compromised.