Master Electronics - Authorized Distributor of Electronic Components
(888) 473-5297
Master Electronics - Authorized Distributor of Electronic Components
Login
Track My Order
EN
English
中文 / 汉语
Deutsch
Español
Nederlands
0
0
x
Upload BOM
Products
Capacitors
Circuit Protection
Computer Products
Connectors
Development Systems
Discrete Semiconductors
Electromechanical
View all products
Products
SUPPLIERS
Solutions
About Us
Company
Overview
History
Accolades
News
Locations
Code of Business Ethics and Conduct
Culture
Team Master
Super Power
Top Workplace
Join Us
Careers
Partner
In the News
Master Electronics Named a 2026 Top Workplaces Award Winner
Master Electronics Named a 2025 Top Workplace in Arizona
Master Electronics Receives Seven Awards at the 2025 EDS Leadership Summit
Why Work with Us
Contact Us
Upload BOM
Products
SUPPLIERS
Solutions
About Us
Contact Us
EN
English
中文 / 汉语
Deutsch
Español
Nederlands
(888) 473-5297
Track My Order
Your Cart
help desk software
Home
All Products
Industrial Automation & Control
Circuit Protection Modules
Circuit Breaker Modules
2178
PRODUCT RESULTS FOR "
Circuit Protection Modules
"
Filter Results
2178 Products
Types of "
Circuit Protection Modules
"
Circuit Breaker Modules (2,178)
Surge Protection Modules (1,206)
Data Sheet
4230-T120-K0BE-20A
E-T-A Engineering Technology
circuit-protection-modules
Thermal-magnetic Circuit Breaker - DIN Mount - 20A - 2 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
VIEW PRODUCT
In Stock:
39
Can Ship immediately
MANUFACTURER STOCK
0
Ships
On Order:
0
Ships
Discontinued
Discontinued & Replaced
5
$28.94
10
$26.70
25
$24.67
50
$20.60
100
$18.46
Data Sheet
4230-T110-K0DU-20A
E-T-A Engineering Technology
circuit-protection-modules
Thermal-magnetic Circuit Breaker - DIN Mount - 20A - 1 Pole - Screw Terminals - UL489/IEC/EN60947-2(TÜV)
VIEW PRODUCT
In Stock:
0
Can Ship immediately
MANUFACTURER STOCK
88
Ships 10/9/26
On Order:
0
Ships
Discontinued
Discontinued & Replaced
1
$21.72
5
$20.32
10
$19.38
25
$18.81
50
$18.26
Data Sheet
1B12UR
Altech
circuit-protection-modules
Circuit Protector, DIN Rail - UL1077, CE - 277Vac - B Curve - 1P - 12A
VIEW PRODUCT
In Stock:
0
Can Ship immediately
MANUFACTURER STOCK
35
Ships 10/5/26
On Order:
0
Ships
Discontinued
Discontinued & Replaced
1
$18.48
10
$16.49
25
$16.00
50
$15.54
100
$14.68
Data Sheet
3D60UR
Altech
circuit-protection-modules
Circuit Protector, DIN Rail - UL1077, CE - 480Y/277Vac - C Curve - 3P - 60A
VIEW PRODUCT
In Stock:
0
Can Ship immediately
MANUFACTURER STOCK
1
Ships 10/5/26
On Order:
0
Ships
Discontinued
Discontinued & Replaced
1
$58.79
5
$52.46
10
$50.90
25
$48.71
50
$46.71
Data Sheet
9926261020
Weidmuller
circuit-protection-modules
Circuit Breaker - Magnetic (Hydraulic Delay) - 1 Pole - 20A - 120V - Lever Actuator - DIN Rail Mount.
VIEW PRODUCT
In Stock:
0
Can Ship immediately
MANUFACTURER STOCK
0
Ships
On Order:
0
Ships
Discontinued
Discontinued & Replaced
Data Sheet
BR1B50UC
Weidmuller
circuit-protection-modules
Circuit Breaker - 50A - E-T-A Engineering Tech. PN: 4230-T110-K0BU-50A
VIEW PRODUCT
In Stock:
0
Can Ship immediately
MANUFACTURER STOCK
0
Ships
On Order:
0
Ships
Discontinued
Discontinued & Replaced
Data Sheet
1GU8M
Altech
circuit-protection-modules
Circuit Breaker - Thermal Magnetic - 1 Pole - 8A - 277VAC - 10kA - Lever Actuator - G-Trip Curve - UL508 - DIN Ra ...
VIEW PRODUCT
In Stock:
0
Can Ship immediately
MANUFACTURER STOCK
0
Ships
On Order:
0
Ships
Discontinued
Discontinued & Replaced
Data Sheet
BR1C7UC
Weidmuller
circuit-protection-modules
Circuit Breaker - 7A - E-T-A Engineering Tech. PN: 4230-T110-K0CU-7A
VIEW PRODUCT
In Stock:
0
Can Ship immediately
MANUFACTURER STOCK
0
Ships
On Order:
0
Ships
Discontinued
Discontinued & Replaced
Data Sheet
2210-T210-K0M1-H121-0.1A
E-T-A Engineering Technology
circuit-protection-modules
Circuit Breaker - Thermal-Magnetic - 1 Pole - 100mA, 480VAC/65VDC - Lever Actuator - DIN Rail Mount.
VIEW PRODUCT
In Stock:
0
Can Ship immediately
MANUFACTURER STOCK
0
Ships
On Order:
0
Ships
Discontinued
Discontinued & Replaced
8 Weeks
1
$42.64
5
$38.05
10
$37.95
25
$35.84
50
$33.88
Data Sheet
2B13UR
Altech
circuit-protection-modules
Circuit Protector, DIN Rail - UL1077, CE - 480Y/277Vac - B Curve - 2P - 13A
VIEW PRODUCT
In Stock:
0
Can Ship immediately
MANUFACTURER STOCK
0
Ships
On Order:
0
Ships
Discontinued
Discontinued & Replaced
16 Weeks
1
$36.97
5
$32.98
10
$32.49
25
$31.07
50
$29.37
1
2
3
Next
Give Feedback
How Are We Doing?
✕
What type of feedback would you like to share?
*
Your input helps us understand your experience and improve our site.
-- Please select --
Something isn't working
I have a suggestion
I have a question
Positive feedback
How would you describe the urgency of this feedback?
*
This helps us prioritize any fixes or improvements.
-- Please select --
Not urgent
Somewhat urgent
Urgent
Tell us a little more
We'll review this to make the experience better for you and others.
May we follow up if needed?
Only if you'd like us to contact you for clarification.
Your name
Your email address
Send Feedback
✕
We would love your input
One quick question — takes less than 10 seconds.
Not Now
Submit Answer