Siemens HF326N 600 Amp Indoor, Fusible, 240V, Heavy Duty Switch 3 PoleSiemens HF326N HF326N Product Description product should be available on 12 01 2022. Siemens 3P 3 Fuse fusible heavy duty safety switch rated at 240 VAC 250 VDC and 600 AMP, ensures equipment protection and enhanced personnel safety. Integrated with visible blade, double break mechanism, this single throw switch offers enhanced switching Features: Quick make, Quick break operating mechanism that ensures positive operationVisible blade, Double break