https://shop.avoira.com/peripherals/batteries-power-supplies/maintenance-bypass-panels-mbps.html
Maintenance Bypass Panels (MBPs) - Batteries & Power Supplies - Peripherals
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https://www.riello-ups.co.uk/products/5-transfer-systems/125-multi-pass
Multi Pass | Manual Maintenance Bypass Switch | Riello UPS
Manual bypass to safely transfer devices to mains power if there's a UPS fault or for maintenance.16A rack or 10/16A wall-mounted versions
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https://www.ccpower.com/store/maintenance-bypasses/90880-ups-maintenance-bypass/
90880 UPS Maintenance Bypass | C&C Power, Inc.
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https://www.riello-ups.ie/products/5-transfer-systems/125-multi-pass
Multi Pass | Maintenance Bypass Switch | Riello UPS Ireland
Manual bypass to safely transfer devices to mains power if there's a UPS fault or for maintenance.16A rack or 10/16A wall-mounted versions
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