WALL MOUNT MAINTENANCE BYPASS SWITCH

The MB series maintenance bypass switches are designed to provide a simple and effective method for bypassing uninterruptable power supplies (UPS) while providing continuous power to critical computer loads. A Maintenance Bypass Switch is a requirement on every UPS system in order to accommodate the maintenance and testing of the UPS system.

Features, Benefits and Functions

  • Molded case switching devices designed specifically for UL 1008.
  • High withstand, interrupting and closing ratings.
  • Interlocks to UPS “bypass authorized” signal.
  • Safe manual operation under full load.
  • Mechanically and electrically interlocked.

Equipment Ratings

  • Ratings available from 100 through 1000 amps.
  • Available up to 600Vac.
  • 2, 3, or 4 pole.
  • Enclosures – Open, NEMA 1, 3R, 4, 4X, and 12.

Standards and Certifications

  • Meets or exceeds all applicable standards.
  • UL 1008, UL 489, CSA, UBC and BOCA Seismic Zone 4, NFPA 110 and 99 (with certain options), EGSA 100S, NEMA ICS10, NEC Articles 517, 700, 701 and 702, ISO 9001, ISO 9002.
  
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