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Square D EHB24020PL Molded Case Circuit Breaker

  • 20A
  • 2 Pole
  • Bolt-On
Square D EHB24020PL
Molded Case Circuit Breaker
Brand Square D
SKU EHB24020PL
Select Item Condition
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  • 20A
  • 2 Pole
  • Bolt-On

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Square D EHB24020PL 2 Pole Circuit Breaker

Square D EHB24020PL - 20A 2 Pole Molded Case Circuit Breaker

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$850.00 In Stock

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Description

Part of the discontinued EHB series, the Square D EHB24020PL is a 2-pole, 20-amp molded case circuit breaker for commercial power distribution. It provides reliable thermal-magnetic protection for 480Y/277VAC systems. This bolt-on breaker installs into legacy NEHB panelboards. While obsolete, it is replaced by the EDB24020, which requires an NF panelboard upgrade. Featuring Powerlink remote control functionality, this unit allows for automated switching and includes a Visi-Trip indicator.

Specifications

Key specifications
Brand Square D
Part Number EHB24020PL
Series EHB
Amperage 20A
Poles 2
Mounting Style Bolt-On
Voltage 480Y/277VAC, 120/240VAC
Phase 1
AIC Rating 14kA @ 480Y/277VAC, 65kA @ 120/240VAC
Fit and installation
Frame Type EH
Terminal Type Lugs
For Use With Square D NEHB Panelboards, Powerlink Systems
Wire Gauge 14-10 AWG (Cu/Al)
Max Wire 10 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Available Options Padlock Attachment
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Visual Trip Indicator, Powerlink, Remotely Operated

Product FAQs

7 answers
What panelboards are compatible with the EHB24020PL?

This bolt-on breaker is designed exclusively for legacy Square D NEHB panelboards. It will not fit modern NF panelboards, which require EDB, EGB, or EJB series breakers.

How does the Powerlink remote control feature operate?

The PL suffix indicates an internal motorized mechanism for remote switching. It requires a compatible control power supply and Powerlink controller to actuate the motor, allowing automated control of lighting or branch circuits.

Does this breaker require an external contactor for lighting automation?

No. The integrated Powerlink motor allows direct remote switching of the branch circuit load, eliminating the need for separate lighting contactors in the enclosure.

What is the modern replacement for the EHB24020PL?

The EHB series is obsolete. For newer Powerlink G3 systems installed in NF panelboards, the ECB24020G3 is the standard replacement. However, ECB breakers will not fit legacy NEHB panelboards, so existing NEHB systems require an exact EHB replacement.

Can the breaker be operated manually if the automated control system fails?

Yes. The breaker features a standard toggle handle that allows manual override for maintenance, lockout procedures, or during a control power failure. It also includes a Visi-Trip indicator to clearly identify a tripped condition.

Is this breaker rated for direct switching of lighting loads?

Yes. Powerlink breakers are specifically engineered for commercial lighting automation and carry SWD (Switching Duty) ratings for direct control of fluorescent and similar lighting circuits.

Can this 480Y/277V slash-rated breaker be used on a 480V ungrounded delta system?

No. Slash-rated circuit breakers are only approved for use in solidly grounded wye systems where the line-to-ground voltage does not exceed the lower voltage rating (277V). They cannot be used on ungrounded, corner-grounded, or impedance-grounded delta systems.

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Reviews

4.8
Rated 4.8 out of 5 stars
Based on 19 reviews
Total 5 star reviews: 16
Total 4 star reviews: 3
Total 3 star reviews: 0
Total 2 star reviews: 0
Total 1 star reviews: 0
Rating
Ratings
19 reviews
  • TS
    Thomas S.
    Verified Buyer
    Reviewing
    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.
    Flag of United States
    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.
    Flag of United States
    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