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Customized Solutions for your

Thermal Circuit Protection Needs

Download the Product Selection Guide

Technical Expertise

Unparalleled knowledge
of industries, agencies
and standards.

Proven Quality

Our circuit breakers undergo
rigorous product testing.


Superior Customer Service

Responsive and resourceful,
we will work to find a solution for
your needs.

Manufacturing Flexibility

Offering a range of amperages
from 0.5-300 AMPS in the thermal
circuit breaker industry.

About Mechanical Products

Our skilled engineers have been developing innovative circuit breaker
designs for a wide range of applications since 1943.

About Us

MP Products

Count on MP for your circuit breaker needs
View All Products

MP Series 02


Push-to-Reset Circuit Breaker

UL1077 Rated
Circuit Breaker
Cadmium Free Contacts

MP Series 12


Push-to-Reset Circuit Breaker

UL1077 Rated
Circuit Breaker
Trip-Free Cycling,
Economical & Compact Design

MP Series 14


Push-to-Reset Circuit Breaker

UL1077 Rated
Circuit Breaker
UL1500 Ignition Protected

MP Series 16


Push-to-Reset Circuit Breaker

VAC/VDC Rated Protection
Circuit Breaker
Trip-Free Cycling

MP Series 17


High Amp Thermal Circuit Breaker

Dustproof and Waterproof,
Ignition Protected
Visible Trip Indication

MP Series 19


Heavy Duty Waterproof Circuit Breaker

IP67 & IP69K Waterproof
Ignition Protected,

Are youlooking
for parts?

If you are looking for repair part(s) we HIGHLY recommend you contact the original equipment manufacturer (OEM) for their suggested service and parts outlet.  Manufacturers support the aftermarket repair of their equipment.

Contacting the OEM is the best way to assure you are installing the correct factory authorized replacement part to ensure your equipment is properly protected against the effects of electrical hazards.

What our customers & partners are saying...

Mechanical Products has provided our company with excellent customer service and was very responsive to our needs/requests. They have done an excellent job and we are looking forward to partnering with them again in the upcoming year. Keep up the excellent work!!!
Angie P.
Regardless of what it is, Mechanical Products is very responsive— I can connect directly with the engineer and technical support immediately. It makes a difference because they're very supportive, very knowledgeable the products. They're focused on what they do, and they have a very long history with the product.
George M.
Electrical Engineer
In my 20+ years of working in the industry, I have found Mechanical Products to be an absolute pleasure to deal with. Their innovative designs, product quality, and service have not only met but exceeded our needs. The positive culture of the company flows from the very top to the bottom and it shows in their investment into their products and customers. Mechanical Products was the first supplier who listened to our needs and with their can-do attitude, the future looks to be very bright in one of the toughest markets in the world. Keep up the good work.
Prolec Products

NTEA Work Truck Show
March 6-9th 2018, Indianapolis

Mechanical Products will be exhibiting at WTS18.

North America's largest work truck event is your once-a-year chance to see all of the newest industry products 

Please visit us at Booth 5842.