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External Manual Bypass Switch Wall Mount 3Ph 50A PSS

BRAND: CABAC
SKU: EMBP50-3-W
$4,045.50 List price: $5,394.00
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PSS external manual bypass switch features 50A 3 phase, make-before-break 3 position switching and E and N bars. Ideal for PMU-30 and EP30 UPS.

Alternatively Known As: PSS EMBP50-3-W, External UPS Maintenance Bypass, 50A Three-Phase UPS Bypass Switch

Technical Specifications
  • Rated Current: 50 A
  • Phase Configuration: Three-phase
  • Switching: Make-before-break
  • Switch Positions: Normal, Bypass, Bypass & Isolate
  • UPS Compatibility: PSS PMU-30 and EP30
  • Connection: Terminal strips
  • Mounting: Wall mount
  • Interlocking: Mechanical interlock
  • Conductors: Earth and neutral bars included
  • Auxiliary Output: None
  • Dimensions (H x L x W): 210mm x 400mm x 300mm
  • Weight: 8 kg
Key Features
  • Provides controlled bypass and isolation of compatible UPS systems
  • Make-before-break switching supports uninterrupted transfer between UPS and mains supply
  • Three operating positions: Normal, Bypass, and Bypass & Isolate
  • Mechanical interlock helps prevent accidental backfeed between sources
  • Terminal-strip connections simplify hardwired installation and servicing
  • Includes dedicated earth and neutral bars
  • Locally built in Australia for PSS UPS applications
Professional Installation Requirements
  • Hardwired mains equipment must be installed, tested and commissioned by a licensed electrician in accordance with PSS instructions and AS/NZS 3000. Verify UPS and mains synchronisation before operating the bypass switch.
Applications
  • Maintenance bypass for PSS PMU-30 three-phase UPS systems
  • Maintenance bypass for PSS EP30 three-phase UPS systems
  • UPS servicing, replacement or isolation without interrupting critical loads
  • Critical power installations in data centres, telecommunications, healthcare and industrial facilities
Standards & Compliance
  • AS/NZS 3000:2018 for electrical installation, wiring, isolation, earthing and switchboard work
  • AS IEC 62040 series may apply to the connected UPS system and its installation acceptance testing
Environmental Benefits
  • Enables UPS servicing and component replacement without unnecessary full-system replacement, helping extend equipment service life
  • Supports maintainable critical-power systems and can reduce premature electrical equipment waste
  • Metal enclosure and electrical components may be recoverable through appropriate electrical-equipment recycling at end of life
Warranty Information

PSS Distributors standard warranty is a 2-year return-to-base warranty from the original purchase date, subject to proof of purchase, correct installation, commissioning requirements and the full PSS warranty terms.

Available Now

Available through PSS Distributors and authorised Australian distributors; stock status should be confirmed before ordering.

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