MSWB 40 B3 H

WEG MSWB Series UL508 Enclosed Disconnect Switches

The MSWB was developed according to IEC 60947-3 and UL508. They are used for manually isolating or interrupting electrical circuits under load conditions. They are often used as a means for secondary lock-out / tag-out scenarios.

The switches are available in 3 poles up to 80A for resistive loads and up to 32A for inductive applications.

Standard Features

• Suitable as Motor Disconnect
• Surface/base mounting
• Two color options: Yellow cover with red handle or gray cover with black handle 
• Thermoplastic and robust Type 1, 4, 4X (IP65) enclosure with black enclosure base
• Protection ratings:   
  • IP65 protection rating for handles allowing up to three padlocks in “OFF” position   
  • IP20 protection rating for internal terminals
  • Knock-outs for cable gland provides flexibility for cable entry/exit on the top, bottom, and rear of the box
• UL File No. E172121

Series Features Include:

• Surface-mounted switch-disconnectors (base)
• Two color options: yellow cover with red handle or gray cover with black handle
• Locking in the OFF position with up to three padlocks
• Knock-outs for cable gland: flexibility allowing cable entry/exit at the top, bottom and rear of the box
• Robust and heat resistant enclosures
• An additional pole can be installed (accessory item)
• An auxiliary contact can be installed (accessory item)

Technical Information:

• Weg MSW Series Switch Disconnectors Flyer
• Weg MSW Series Switch Disconnectors Product Catalog
• Weg Low Voltage Switch & Control Gear Catalog