Heavy-Duty Safety Switch

 

Product Description

• 30–1200A
• 600 Vac, 600 Vdc maximum
• Horsepower rated
• Fusible and non-fusible switches are 100% load break and 100% load make rated
• The continuous load current of fusible switches is not to exceed 80% of the rating of fuses employed in other than motor circuits. Non-fusible switches are 100% fully rated
• Suitable for service entrance applications unless otherwise noted
• For factory modifications, refer to Page V2-T1-15

Application Description

For heavy commercial and industrial applications where reliable performance and service continuity are critical. For the toughest heavy commercial and industrial applications, refer to Page V2-T1-77 for catalog information on our mill-duty safety switch. 316 Grade stainless steel is often a desirable choice for wastewater treatment plants and petrochemical facilities.

Features, Benefits and Functions

• Deionizing arc chutes; arc chutes confine and suppress the arcs produced by opening contacts under load
• Mechanically interlocked cover to prevent easy access when the switch is in the ON position
• Clearly visible palm fitting red handle
• Premium 316-Grade stainless steel enclosures offer better corrosion resistance in the presence of most chemicals, salts and acids, and is more resistant to marine atmospheres
• Visible double-break quick- make, quick-break blades
• Visible ON/OFF indication
• 30–1200A NEMA 12 designs convertible to NEMA 3R by opening factory-installed drain hole
• Tri-lingual nameplates

Standards and Certifications

• UL listed File No. E5239
• Meets UL 98 for enclosed switches and NEMA Std. KS-1 Seismic Qualifications
• Heavy-duty switches exceed the requirements of Uniform Building
• Code (UBC) and California Code Title 24 OSP-0011-10, OSP-0012-10