• Applications
  • Features
The PRISM B7 Series of non-fused disconnect switches are used: in locations made hazardous due to the presence of flammable gasses or vapors or ignitable dusts, fibers, and flyings;outdoors or indoors in damp, wet, and dirty locations;in areas where frequent washdowns, heavy rain, or water spray routinely occurs.
Suitable for indoor/outdoor use, primarily to provide a degree of protection against winblown dust, rain, spashing water, hose directed water, damage from external ice formation and corrosion.
Compact size enclosures provide application flexibility with cost savings over industry standard sizes
Fewer cover bolts reduces installation and maintenance time
Gasketed flange with O-ring located in side bolt circle to seal out moisture
Rotary handle style operating mechanism with lockout provision as standard
Removable ductile mounting lugs adjust to irregular mounting surfaces
Bodies have top and bottom drilled and tapped conduit entrances for power connection
316 stainless steel cover bolts, silicone O-ring gasket
2 hp at 120 VAC, 5 hp at 230 VAC according to 1-phase
10 hp at 208 VAC, 230 VAC, 20 hp at 480 VAC, 30 hp at 600 VAC according to 3-phase
1 hp at 230 VDC
14 to 10 AWG wire size
1 in NPT conduit size
Use as motor circuit disconnect
Aluminum junction box enclosure
Copper free aluminum (less than 4/10 of 1%)