Siemens HF261 30-Amp 2 Pole 600-volt 2W Fused Heavy Duty Safety Switches This is a 30 Amp, 2 Pole, 600V, 2 Wire, Fused HD, Type 1 Quick-make, quick-break operating mechanism that ensures positive operation Generous top, bottom and side gutters that meet or exceed NEC wire-bending space requirements Unique enclosure design increases rigidity and prevents cuts and scrapes to conductors and installer's hands