The Siemens ED43B030L is a 3 Pole thermal magnetic molded case circuit breaker with a current rating of 30 Amps and a voltage rating of 480V. It has an interrupting rating of 18kAIC at 480V. The ED43B030L has a feed-thru connection type and includes long time and instantaneous trip functions.
What type of wire connections does the Siemens ED43B030L support?
This feed-thru circuit breaker includes factory-installed line and load side lugs. The terminals accept 14 to 10 AWG copper conductors and 12 to 10 AWG aluminum conductors.
What type of protection does the ED43B030L trip unit provide?
It features a thermal magnetic trip unit designed to protect commercial and industrial electrical systems from both continuous overloads and instantaneous short circuits.
Which panelboards accept the ED43B030L circuit breaker?
This unit is compatible with Siemens Sentron low voltage panelboards and electrical distribution equipment designed to house standard 3-pole ED frame molded case circuit breakers.
What safety and testing standards does this breaker meet?
The Siemens ED43B030L is manufactured to comply with UL 489 and IEC 60947-2 standards for molded case circuit breakers.
What are the physical dimensions of this ED frame breaker?
The breaker measures approximately 3.00 inches wide, 6.35 inches high, and 3.92 inches deep.
What is the reference ambient temperature for this breaker?
This thermal magnetic circuit breaker is calibrated for standard operation in 40 degrees Celsius ambient environments.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 20 reviews.
Siemens ED43B100 - 100A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
9/8/26
Siemens ED43B100 breeaker
Breaker arrived even earlier than expected. In great condition and very well packaged. Customer service was helpful and resolve all questions.
KL
Kristofer L.
Verified Buyer
Reviewing
Siemens ED43B015 - 15A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
9/1/26
Product delivered was perfect.
This was my first order with Super Breakers so you just don't know what you will get. My products came quickly and just as described. I was very pleased with my experience and will use them in the future.
SW
Scott W.
Verified Buyer
Reviewing
Siemens ED43S100A - 100A 3 Pole Molded Case Switch
I recommend this product
Rated 5 out of 5 stars
6/10/26
Great transaction
We received the breaker we needed in great shape and in a timely manner!
We will defiantly be ordering from Super breaker again.
KK
Kurt k.
Verified Buyer
Reviewing
Siemens ED43B080 - 80A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
5/18/26
Fast shipping
I needed the breaker quickly for a job. It arrived earlier than I expected which kept the job moving along.
MS
mark s.
Verified Buyer
Reviewing
Siemens ED41B020 - 20A 1 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
3/16/26
Exactly what I ordered
I ordered 12 Siemens breakers. My order was exactly what I ordered, They came fast, and everything was in good shape. I will be using superbreakers in the future.