Tripp Lite
1111 W. 35th Street
Chicago, IL 60609
1 773.869.1774
1 773.869.1329

UPS Maintenance Bypass Panel for SUT40K - 3 Breakers

Model Number: SUT40KMBP

This bypass panel isolates an SUT40K 3-Phase UPS system from connected loads during maintenance.
  • Isolates a Tripp Lite SUT40K UPS from connected loads to permit maintenance
  • Allows connected loads to remain continuously powered
  • Three built-in 4-pole circuit breakers for Input, Bypass and Output
  • Mounting holes for convenient wall installation
  • Maximum current capacity is 150A
  • 1-year limited warranty

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1 773.869.1774


Bypass an SUT40K UPS to Perform Maintenance
For use with Tripp Lite’s SUT40K 3-phase UPS system, the SUT40KMBP maintenance bypass panel (MBP) maintains total continuity of power to connected load circuits when bypass of the UPS is required for regular service and maintenance. This UPS maintenance bypass panel has three 4-pole circuit breakers for Input, Bypass and Output. The breakers have removable handles to allow the panel’s trim cover to be removed for internal access. Maximum current capacity is 150A.
Convenient Wall-Mount Installation
Made of galvanized steel, the service bypass panel has rear mounting holes for installation on a smooth and solid wall (mounting hardware not included).
One-Year Warranty
The SUT40KMBP is backed by a one-year limited warranty, ensuring reliability and performance.

Typical Applications

  • Bypass an SUT40K UPS system to perform maintenance

Package Includes

  • SUT40KMBP UPS Maintenance Bypass Panel for SUT40K
  • Installation and Operation Manual
RoHS compliant


UPC Code037332222367
Output Capacity Details150A maximum
Nominal Input Voltage Description208Y/120 VAC 3 phase, 4 wire (3P+N+E)
Form Factors SupportedWallmount
Shipping Dimensions (hwd / in.)13.50 x 42.00 x 36.00
Unit Dimensions (hwd / in.)28.13 x 31.5 x 6.98
Unit Weight (lbs.)124
Product Warranty Period (Worldwide)1-year limited warranty

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Need help with your purchase?
We're always available to help with questions, including product selection, sizing, installation and product customization. Call us at 1 773.869.1774 or email