Part of the legacy EHB series, this 30A single-pole breaker delivers specialized 30mA ground-fault protection for commercial equipment. The Square D EHB14030EPD operates at 277VAC with a 14kAIC rating, utilizing thermal-magnetic mechanisms for standard overcurrent defense. It mounts via bolt-on connection into older NEHB panelboards and features the signature Visi-Trip flag. Because the NEHB line is discontinued, upgrading to an NF panelboard is required to use modern EDB series replacements.
What panelboards are compatible with the EHB14030EPD?
This breaker is designed exclusively for legacy Square D NEHB panelboards. It will not fit in modern NF panelboards.
Can I use an EDB series breaker to replace the EHB14030EPD?
No. While the EDB series is the modern equivalent, EDB breakers are designed for NF panelboards and are not physically interchangeable with EHB breakers in older NEHB panelboards.
What does the EPD designation mean on this breaker?
EPD stands for Equipment Protection Device. It provides a 30mA ground-fault trip level designed to protect commercial equipment from damage, rather than the 5mA Class A ground-fault protection used for personnel safety.
How is the neutral connection made for the ground-fault feature?
The EHB14030EPD includes a pigtail neutral wire that must be connected directly to the panelboard neutral bar for the ground-fault equipment protection to function properly.
Does this breaker include a tripped indicator?
Yes, it features the standard Square D Visi-Trip indicator, which provides a clear visual flag when the breaker has tripped due to an overcurrent or ground-fault condition.
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Reviews
Review summary
Customers rate this product 4.8 out of 5 based on 19 reviews.
Square D EHB24060 - 60A 2 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
2/28/26
President NGE
The quality is excellent, but you need to double check when you order that the corrected one gets delivered
MD
Mitchell D.
Verified Buyer
Reviewing
Square D EHB14020HID - 20A 1 Pole Molded Case Circuit Breaker
I recommend this product
Rated 4 out of 5 stars
2/4/26
Hard to find
Super breakers has just what I was looking for when no one else did!!
MS
Mike S.
Verified Buyer
Reviewing
Square D EHB34060 - 60A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
11/21/25
Fast reliable service, reasonable prices
I recently ordered the incorrect breakers for a job, but I contacted Drew at SuperBreakers and he got me the correct breakers shipped out that day, which I received the next day. He sent me a label to send the wrong breakers back, and I was quickly refunded a restocking fee that I incurred for my mistake. I was able to get the breakers installed, and the power running to meet the deadline. Not to mention, the price was better than I found elsewhere. Thanks Drew!
I would definitely recommend this company if you need fast, reliable service for your electrical product needs. And I'm sure I will use them again.
Thank you SuperBreakers! Nice job Drew!
DT
David T.
Reviewing
Square D EHB14020 - 20A 1 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
12/12/23
Everything worked out perfect thanks
Everything worked out perfect thanks again
GC
GULF C.
Reviewing
Square D EHB34020 - 20A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
7/5/23
Perfect condition
This breaker arrived as advert and timely. Perfect condition. Good working condition