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Square D EH14020HID Molded Case Circuit Breaker

  • 20A
  • 1 Pole
  • Plug-On
Square D EH14020HID
Molded Case Circuit Breaker
Brand Square D
SKU EH14020HID
Select Item Condition
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  • 20A
  • 1 Pole
  • Plug-On

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Square D EH14020HID 1 Pole Circuit Breaker

Square D EH14020HID - 20A 1 Pole Molded Case Circuit Breaker

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$229.10 No Stock

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Description

Designed to manage specialized lighting loads, this 20-amp single-pole breaker features an HID rating for high-intensity discharge fixtures. It delivers consistent long-time and instantaneous trip functions for commercial facilities. This plug-on component installs into Square D NEHB panelboards. It acts as a reliable replacement for aging infrastructure and is frequently substituted by the EHB14020HID model in updated catalogs.

Specifications

Key specifications
Brand Square D
Series EH
Amperage 20A
Poles 1
Mounting Style Plug-On
Voltage 120VAC, 277VAC
Phase 1
AIC Rating 65kA @ 120VAC, 14kA @ 277VAC
Fit and installation
Terminal Type Lugs
For Use With Square D NEHB Panelboards
Wire Gauge 14-8 AWG (Cu), 12-8 AWG (Al)
Max Wire 8 AWG
Min Wire 14 AWG (Cu), 12 AWG (Al)
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release, Padlock Attachment
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, HACR, HID, SWD, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, HID Rated, SWD Rated, Visual Trip Indicator

Product FAQs

6 answers
Which panelboards accept the Square D EH14020HID circuit breaker?

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

What does the HID suffix indicate on this circuit breaker?

The HID designation means the breaker is rated for switching High Intensity Discharge lighting loads. It is engineered to handle the high inrush currents typical of HID lighting systems without nuisance tripping.

What is the difference between the EH14020HID and the EHB14020HID?

Both breakers share the same electrical ratings and fit NEHB panelboards, but they use different mounting methods. The EH14020HID is a plug-on breaker, while the EHB14020HID is a bolt-on breaker.

Is the EH14020HID suitable for switching fluorescent lighting?

Yes. In addition to its HID rating, this breaker is SWD (Switching Duty) rated, meaning it is approved for the regular switching of 120V or 277V fluorescent lighting circuits.

Are Square D EH series breakers still in active production?

No. The EH and EHB breaker lines, along with the NEHB panelboards they install into, are legacy products that have been discontinued by Schneider Electric.

Can the EH14020HID be used for HVAC circuits?

Yes, this breaker is HACR rated, meaning it is approved by UL for use with heating, air conditioning, and refrigeration equipment that specifies HACR type overcurrent protection.

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Reviews

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
Rating
Ratings
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

  • 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

  • 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

  • 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.

  • 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!!!