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Square D EH34020 - 20A 3 Pole Molded Case Circuit Breaker

Brand Square D
SKU EH34020
5.0
Rated 5.0 out of 5 stars
7 Reviews
Square D EH34020 3 Pole Circuit Breaker
Free Shipping Over $99
Square D EH34020 3 Pole Circuit Breaker

Square D EH34020 - 20A 3 Pole Molded Case Circuit Breaker

Brand Square D
SKU EH34020
5.0
Rated 5.0 out of 5 stars
7 Reviews
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Square D EH34020 3 Pole Circuit Breaker

Square D EH34020 - 20A 3 Pole Molded Case Circuit Breaker

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$957.00 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
Engineered for commercial and industrial electrical systems, this 20-amp E-frame breaker delivers robust thermal-magnetic protection. It installs seamlessly into legacy Square D NEHB panelboards, providing a secure plug-on connection for three-phase distribution. Featuring a 14kAIC rating at 480Y/277VAC and a Visi-Trip indicator, it allows maintenance personnel to quickly identify tripped circuits during outages.

Specifications

Brand Square D
Series EH
Part Number EH34020
Amperage 20A
Voltage 240VAC, 480Y/277VAC
Poles 3
Phase 3
AIC Rating 65kA @ 240VAC, 14kA @ 480Y/277VAC
Mounting Style Plug-On
Terminal Type Lugs
For Use With Square D NEHB Panelboards
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Wire Gauge 14-8 AWG (Cu), 12-8 AWG (Al)
Max Wire 8 AWG
Min Wire 14 AWG (Cu), 12 AWG (Al)
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, NEMA AB 1, UL 489, W-C-375B/GEN
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Visual Trip Indicator, Common Trip

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Warranties

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When shopping with SuperBreakers, you’ll have peace of mind knowing that every single item you purchase includes a 60 day warranty, free of charge. Why such confidence? Because only the highest quality electrical parts have a place on our shelves, and we stand by every single one we sell.

If anything goes wrong with your item that is not a result of misuse or normal wear and tear, we’ll gladly replace it at no cost to you.

Click here to read our full warranty details

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Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

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International Shipping

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5.0
Rated 5.0 out of 5 stars
Based on 7 reviews
Total 5 star reviews: 7 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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7 reviews
  • TS
    Thomas S.
    Verified Buyer
    Reviewing
    Siemens EH3B020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/6/25
    Great

    Thanks

    Was this helpful?
  • JM
    Jim M.
    Flag of United States
    Reviewing
    Siemens EH3B040 - 40A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/24/23
    They fit perfectly and saved

    They fit perfectly and saved us a lot of money by being able to replace just these breakers

    Was this helpful?
  • KH
    Ken H.
    Flag of United States
    Reviewing
    Siemens EH3B030 - 30A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/12/23
    Great service

    Great service and products fast shipping

    Was this helpful?
  • JS
    Jerry S.
    Flag of United States
    Reviewing
    Siemens / ITE EH3B070 - 70A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/20/22
    Great Price - Breakers Work Fine

    My local Supplier was charging me three times the price for a breaker that i bought on super Breakers.

    Was this helpful?
  • MR
    Matt R.
    Flag of United States
    Reviewing
    Siemens EH3B020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/6/20
    20 Amp Breaker

    Received item quickly and in great shape. Thank you!!!

    Was this helpful?

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