Transfer Switches

Reliable Power Transfer for Critical Operations

In any facility where uptime matters, maintaining continuous power is non-negotiable. Transfer switches provide a dependable means of transferring essential loads between a primary and an alternate power source—keeping systems running even during outages or maintenance events.

From data centers and hospitals to industrial plants and commercial complexes, transfer switches safeguard operations by ensuring that critical circuits always have power available from at least one source.

How a Transfer Switch Works

A low-voltage transfer switch serves as the connection point between two electrical power sources—typically utility power and a backup generator. When the primary source becomes unavailable, the transfer switch safely shifts the electrical load to the secondary source, preventing downtime and protecting sensitive equipment.

Transfer switches are available in two main types, each suited to specific operational needs and facility requirements.

How a transfer switch works

Automatic Transfer Switches

Automatic Transfer Switch
Automatic Transfer Witch by MCXP Solutions

An Automatic Transfer Switch (ATS) is an intelligent, self-acting power control device. It continuously monitors voltage and frequency from both the primary and alternate power sources. When it detects a loss of power or unacceptable voltage, it automatically transfers the load to the secondary source—usually a generator—within seconds.

MCXP Solutions designs and builds ATS systems that integrate safely into your existing infrastructure, meeting UL, NEC, and local code standards for performance and reliability.

Once the utility source is stable again, the ATS seamlessly switches the load back to the primary supply.

Key advantages of ATS units include:

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    Continuous monitoring and automatic operation
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    Fast, seamless power restoration during outages
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    Programmable logic for advanced control
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    Ideal for mission-critical applications such as hospitals, data centers, and manufacturing lines

Manual Transfer Switches

Engineered for Safety & Compliance

MCXP Solutions builds and configures both automatic and manual transfer switches to meet your specific electrical and operational requirements. Each unit is engineered with the highest emphasis on safety, quality, and code compliance.

We offer:

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    UL-listed low-voltage transfer switches
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    Custom-rated configurations for your load and source capacities
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    Service-entrance rated designs available upon request
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    Add-on components such as surge protection, metering, or control accessories
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    Integration options for generator systems, power management networks, and supervisory controls
Manual Transfer Switches

All assemblies are tested for mechanical integrity, continuity, and transfer reliability before shipment—ensuring every system performs exactly as designed.

Frequently Asked Questions About Transfer Switches

What is a transfer switch?

A transfer switch is a device that switches electrical load between a primary power source and a backup source, such as a generator.

What is an automatic transfer switch (ATS)?

An ATS automatically detects power loss and switches to backup power without manual intervention.

What is the difference between automatic and manual transfer switches?

Automatic transfer switches operate without human input, while manual switches require an operator to transfer the load.

Where are transfer switches used?

Transfer switches are commonly used in data centers, hospitals, industrial facilities, and commercial buildings.

Do you offer quick-ship transfer switches?

Yes. MCXP Solutions provides quick-ship options to support urgent project timelines.