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Tripp Lite by Eaton SU40KMBPKX Tripp Lite 3-Breaker Maintenance Bypass Panel with Kirk Key Interlock - 40 kW Wall-Mountable

SKU: SU40KMBPKX
UPC: 0037332146304
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MSRP: $4,265.99
$4,265.99
$3,803.99
Save: $462.00 (10.83%)
Warranty Information: 2 Year
Condition: New
Width: 61.21 (cm)
Height: 95.00 (cm)
Depth: 22.86 (cm)

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Product Features

Description

Product Overview

The Tripp Lite SU40KMBPKX 3-Breaker Maintenance Bypass Panel with Kirk Key Interlock is a robust wall-mountable bypass switch designed for high-power UPS systems. This panel provides a manual bypass solution that isolates the UPS from connected loads during maintenance or service, ensuring continuous network availability without interruption. Engineered for 40 kW load capacity at 220 V AC, it supports critical infrastructure where power reliability is non-negotiable.

Built with heavy-duty buswork and three integrated circuit breakers, the SU40KMBPKX delivers reliable protection and switching capabilities. The inclusion of a Kirk Key interlock system enhances operational safety by preventing accidental re-engagement during maintenance procedures. As a TAA-compliant product manufactured in the United States, it meets stringent regulatory requirements for government and enterprise deployments.

Power
40 kW
Power Capacity
220 V ACWall-mountable
Power Capacity
Load Capacity40 kW
Input Voltage220 V AC
Current80 A
Physical Profile
Form FactorWall-mountable
Dimensions (H x W x D)37.40" x 24.10" x 9" (949.96 mm x 612.14 mm x 228.60 mm)
Weight125 lb (56699.05 g)
Compatibility & Warranty
Compatible UPS SystemSU40KX
Country of OriginUnited States
Limited Warranty2 Year

Technical Overview

This maintenance bypass panel operates with a 40 kW load capacity, handling 80 A current at 220 V AC input voltage. The wall-mountable form factor is designed for secure installation in server rooms, data centers, or industrial environments where space optimization and accessibility are priorities. The panel's construction includes three built-in circuit breakers that provide overcurrent protection and facilitate safe switching between UPS and bypass modes.

The Kirk Key interlock mechanism is a key safety feature, ensuring that the bypass panel cannot be operated while the UPS is online, reducing the risk of electrical hazards during maintenance. Compatibility is specifically designed for Tripp Lite 3-phase UPS systems, particularly the SU40KX model, ensuring seamless integration with existing power infrastructure.

This section brings together practical product details such as Load Capacity (VA), Input Voltage, Current, Form Factor, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

Load Capacity40 kW
Input Voltage220 V AC
Current Rating80 A
Wall-mountableKirk Key Interlock3 Circuit Breakers

Key Product Advantages

The SU40KMBPKX bypass panel offers several advantages for maintaining uninterrupted power during UPS service. Its manual bypass capability allows technicians to isolate the UPS without disconnecting critical loads, eliminating downtime during maintenance windows. The Kirk Key interlock system provides an additional layer of safety by physically preventing improper operation sequences.

Maintenance Without Downtime

Enables UPS isolation for servicing while connected loads remain powered through the bypass circuit, ensuring continuous operation of network equipment.

  • No service interruption
  • Manual bypass switching
  • Load remains active

Enhanced Safety Features

Kirk Key interlock prevents accidental re-engagement of UPS power during maintenance, reducing electrical hazards and improving technician safety.

  • Physical key interlock
  • Prevents improper sequencing
  • Safety compliance

Deployment / Use Cases

This bypass panel is specifically designed for deployment with Tripp Lite 3-phase UPS systems in environments where maintenance accessibility and power continuity are critical. It serves as an essential component in data centers, server rooms, and industrial facilities that require scheduled UPS maintenance without disrupting connected equipment.

Primary use cases include planned maintenance windows for UPS systems, emergency service scenarios where UPS components need replacement, and installations where regulatory compliance requires physical isolation capabilities. The wall-mountable design makes it suitable for both new installations and retrofits in space-constrained environments.

This section brings together practical product details such as Load Capacity (VA), Input Voltage, Current, Form Factor, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

Form Factor Wall-mountable
Weight 125 lb (56699.05 g)

Physical Profile

The SU40KMBPKX features a substantial wall-mountable enclosure measuring 37.40" high by 24.10" wide by 9" deep (949.96 mm x 612.14 mm x 228.60 mm). With an approximate weight of 125 pounds (56699.05 grams), the panel requires proper mounting hardware and structural support for secure installation. The compact depth allows for installation in standard rack rooms or on wall surfaces where clearance is limited.

Dimensions
Width
24.10" (612.14 mm)
Depth
9" (228.60 mm)
Height
37.40" (949.96 mm)
Weight
125 lb (56699.05 g)

What's in the Box

The package includes the complete SU40KMBPKX 3-Breaker Maintenance Bypass Panel with Kirk Key Interlock, ready for installation with compatible Tripp Lite UPS systems.

Package contents include SU40KMBPKX 3-Breaker Maintenance Bypass Panel with Kirk Key Interlock. These included items support setup, installation, and immediate deployment without needing to source the core bundled accessories separately.

SU40KMBPKX 3-Breaker Maintenance Bypass Panel with Kirk Key Interlock
[custom-highlights]

Highlights

  • 40 kW load capacity for high-power UPS systems
  • Kirk Key interlock system enhances operational safety
  • Three built-in circuit breakers for overcurrent protection
  • Wall-mountable form factor for space-efficient installation
  • Compatible with Tripp Lite SU40KX 3-phase UPS systems
  • Manual bypass maintains power during UPS maintenance
  • Heavy-duty buswork ensures reliable power switching
  • TAA compliant and manufactured in the United States
  • 2-year limited warranty for peace of mind
  • 220 V AC input voltage at 80 A current rating
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerEaton Corporation
Manufacturer Part NumberSU40KMBPKX
Brand NameTripp Lite series
Product ModelSU40KMBPKX
Product NameSU40KMBPKX 3-Breaker Maintenance Bypass Panel with Kirk Key Interlock
Product TypeBypass Switch
Power Description
Load Capacity (VA)40 kW
Input Voltage220 V AC
Current80 A
Physical Characteristics
Form FactorWall-mountable
Height37.40" (949.96 mm)
Width24.10" (612.14 mm)
Depth9" (228.60 mm)
Weight (Approximate)125 lb (56699.05 g)
Miscellaneous
Package ContentsSU40KMBPKX 3-Breaker Maintenance Bypass Panel with Kirk Key Interlock
CompatibilityCompatible UPS System: SU40KX
Country of OriginUnited States
TAA CompliantYes
Warranty
Limited Warranty2 Year
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What is the primary function of this maintenance bypass panel?

The SU40KMBPKX provides a manual bypass solution that isolates a UPS system from connected loads during maintenance or service procedures. This allows technicians to service the UPS while critical equipment continues to receive power through the bypass circuit, eliminating downtime and maintaining network availability throughout the maintenance window.

What power capacity does this bypass panel support?

This panel supports a load capacity of 40 kW at 220 V AC input voltage with an 80 A current rating. It is designed for high-power applications where substantial electrical loads need to be maintained during UPS maintenance, making it suitable for data centers, server rooms, and industrial environments with significant power requirements.

How does the Kirk Key interlock system work?

The Kirk Key interlock is a physical safety mechanism that prevents the bypass panel from being operated while the UPS is online. It uses a keyed system that ensures proper sequencing during maintenance procedures, reducing the risk of electrical hazards and accidental re-engagement of UPS power while technicians are working on the system.

Which UPS systems is this bypass panel compatible with?

The SU40KMBPKX is specifically compatible with Tripp Lite 3-phase UPS systems, particularly the SU40KX model. This ensures proper electrical matching and mechanical integration for seamless operation. Always verify compatibility with your specific UPS model before installation to ensure proper functionality and safety.

What are the physical dimensions and installation requirements?

The panel measures 37.40" high by 24.10" wide by 9" deep (949.96 mm x 612.14 mm x 228.60 mm) and weighs approximately 125 pounds. It is designed for wall mounting and requires proper structural support due to its substantial weight. Installation should be performed by qualified electricians following all local electrical codes and safety regulations.

What warranty coverage is provided with this product?

Tripp Lite provides a 2-year limited warranty for the SU40KMBPKX maintenance bypass panel. This warranty covers defects in materials and workmanship under normal use conditions. The product is also TAA compliant and manufactured in the United States, meeting regulatory requirements for government and enterprise procurement.

What power capacity is listed for this UPS?

The listed power specification is 40 kW, which helps position the unit for the right load level and installation role.

What voltage details are listed?

The listed power specification is 220 V AC, which helps position the unit for the right load level and installation role.

[/custom-faq]
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Tripp Lite by Eaton SU40KMBPKX Tripp Lite 3-Breaker Maintenance Bypass Panel with Kirk Key Interlock - 40 kW Wall-Mountable
MSRP: $4,265.99
$4,265.99
$3,803.99
Save: $462.00 (10.83%)
Out of stock