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 B390 Breaker

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Siemens B390 Breaker

Siemens B390 Breaker

Siemens B390 Breaker

SKU:siemens-b390

Brand:Siemens

In stock

Technical Information

Product Specifications

$783.62

Qty

Quantity Pricing

1 + $783.62
5 + $767.95
10 + $752.59
25 + $737.54
50 + $722.79
100 + $708.33

BREAKER 90A 3P 240V 10K BL

Siemens B390 Breaker

PRODUCT DETAILS | ALTERNATIVES

$783.62

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

BREAKER 90A 3P 240V 10K BL

Write Your Own Review

You're reviewing:Siemens B390 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

Phoenix Contact 1523971 Plug

SKU:phoenix-contact-1523971

Brand:Phoenix Contact

Phoenix Contact 1523971 Plug

$24.46

100 in stock

Add to Cart

Siemens 3UG45112AP20 Relay

SKU:siemens-3ug45112ap20

Brand:Siemens

Siemens 3UG45112AP20 Relay

$120.02

100 in stock

Add to Cart

Phoenix Contact 1560662 Cable

SKU:phoenix-contact-1560662

Brand:Phoenix Contact

Phoenix Contact 1560662 Cable

$51.78

100 in stock

Add to Cart

Siemens 3SU12010EB200AA0 Button

SKU:siemens-3su12010eb200aa0

Brand:Siemens

Siemens 3SU12010EB200AA0 Button

$59.99

100 in stock

Add to Cart

EATON/Moeller 102135 FAZ-C35/1-RT Device

SKU:eaton/moeller-102135 faz-c35/1-rt

Brand:EATON

EATON/Moeller 102135 FAZ-C35/1-RT Device

$170.73

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