Schneider Electric Square D 30 Amp Non Fusible AC Safety Switch

Manufacturer Part Number: HU361RB

Heavy duty UL-listed safety disconnect switches are offered fusible and non-fusible, NEMA 1 indoor rated or NEMA 3R outdoor rated, with external lockable handle and door. Service disconnect for AC or DC systems rated to 600 volts. 3R switches accept top bolt-on hubs.

For Square D safety switches, the "N" in NRB stands for Neutral.
NRB = Isolated terminal block equipped switch. For Square D RB models = No terminal block.