The store will not work correctly when cookies are disabled.

JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Skip to Content

My Account
Create an Account

Toggle Nav

Compare Products

Search

Search

Advanced Search

Contact Us

1 - 877 - 97 TODAY

Mon-Fri:9:00am / 5:00pm CT

Brands
Electronics Components, Power & Connectors
Electrical, Automation & Cables
Mechanical Products & Tools
Relays
IT, Test & Safety Equipment
Electronics Components
Electrical
IT

Home
Electrical, Automation & Cables
Sensor, Relays, Switches and Indicators
Switch
Siemens 5SJ43407HG42 Breaker

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Siemens 5SJ43407HG42 Breaker

Siemens 5SJ43407HG42 Breaker

Siemens 5SJ43407HG42 Breaker

SKU:siemens-5sj43407hg42

Brand:Siemens

In stock

Technical Information

Product Specifications

$138.29

Qty

Quantity Pricing

1 + $138.29
5 + $135.53
10 + $132.82
25 + $130.16
50 + $127.56
100 + $125.01

Miniature Circuit Breaker 5SJ4 3P 480/277 40A 10K C-TRIP

Siemens 5SJ43407HG42 Breaker

PRODUCT DETAILS | ALTERNATIVES

$138.29

Please complete your information below to login.

Please complete your information below to creat an account.

First Name

Last Name

Email

Password

Confirm Password

Sign In

Registered Customers

Email

Password

Forgot Your Password?

Create New Account?

Create New Account

First Name

Last Name

Email

Sign Up for Newsletter

Password

Confirm Password

Please type the letters and numbers below

Please type the letters and numbers below

Back

Forgot Password

Please enter your email address below to receive a password reset link.

Email

Please type the letters and numbers below

Please type the letters and numbers below

Back

Details

Miniature Circuit Breaker 5SJ4 3P 480/277 40A 10K C-TRIP

Write Your Own Review

You're reviewing:Siemens 5SJ43407HG42 Breaker

Your Rating

Quality

1 star 2 stars 3 stars 4 stars 5 stars

Value

1 star 2 stars 3 stars 4 stars 5 stars

Price

1 star 2 stars 3 stars 4 stars 5 stars

Nickname

Summary

Review

Related Products

Siemens 1LE21211CC313EA3 Motor

SKU:siemens-1le21211cc313ea3

Brand:Siemens

Siemens 1LE21211CC313EA3 Motor

$457.64

100 in stock

Add to Cart

ABB EOT16U3P3-1S Disconnector

SKU:abb-eot16u3p3-1s

Brand:ABB

ABB EOT16U3P3-1S Disconnector

$261.41

100 in stock

Add to Cart

Phoenix Contact 2801149 Device

SKU:phoenix-contact-2801149

Brand:Phoenix Contact

Phoenix Contact 2801149 Device

$290.28

100 in stock

Add to Cart

Phoenix Contact 1712021 Connector

SKU:phoenix-contact-1712021

Brand:Phoenix Contact

Phoenix Contact 1712021 Connector

$0.78

100 in stock

Add to Cart

Siemens 5SY82067 Breaker

SKU:siemens-5sy82067

Brand:Siemens

Siemens 5SY82067 Breaker

$149.08

100 in stock

Add to Cart

Sign Up for Our Newsletter

Get news and offers first.

Email*

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Company

About Us
Help Center
Payment Methods
Shipping Policy
Return Policy

Customer Support

Contact Us
Account
FAQs

My Account

Login/Register
Account Summary
Order Status
View Cart

Shop

Brands

Payment Method

Shipping Carrier

Terms and Conditions | Privacy Policy

Copyright © 2026 TodayComponents.com. All Rights Reserved.

Continue View Cart Compare Products My Wishlist