Skip to main content
Expedited shipping available at checkout

Schneider Electric EDB14050 Miniature Circuit Breaker

  • 50A
  • 1 Pole
  • Bolt-On
Schneider Electric EDB14050
Miniature Circuit Breaker
Brand Schneider Electric
SKU EDB14050
Select Item Condition
Earn 72 SuperPoints
  • 50A
  • 1 Pole
  • Bolt-On

Quantity

Bulk Pricing
Send your parts list for a volume quote.
Schneider Electric EDB14050 - 50A 1 Pole Miniature Circuit Breaker

Schneider Electric EDB14050 - 50A 1 Pole Miniature Circuit Breaker

New

$72.71 In Stock

Quantity

Similar Items

Description

Providing 50 amps of overcurrent protection, this single-pole E-Frame breaker is engineered for robust commercial and industrial applications. It bolts into Square D NF panelboards and can substitute for EGB14050 or EJB14050 units. The integrated Visi-Trip indicator provides immediate visual confirmation of a tripped circuit, streamlining maintenance and troubleshooting. Fully HACR and HID rated, it is optimized for demanding HVAC and lighting loads.

Specifications

Key specifications
Brand Schneider Electric
Part Number EDB14050
Series EDB
Amperage 50A
Poles 1
Mounting Style Bolt-On
Voltage 120VAC, 240VAC, 480Y/277VAC, 120/240VAC
Phase 1
AIC Rating 25kA @ 120VAC, 25kA @ 240VAC, 18kA @ 480Y/277VAC, 25kA @ 120/240VAC
Fit and installation
Frame Type EDB
Terminal Type Lugs
For Use With Square D NF Panelboards
Wire Gauge 14 AWG - 2/0 AWG (Cu), 12 AWG - 2/0 AWG (Al)
Max Wire 2/0 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, Padlock Attachment
Accessories Alarm Switch, Auxiliary Switch, Padlock Attachment, Shunt Trip
Standards CSA C22.2 No. 5, HACR, HID, NEMA AB 1, UL 489, IEC 60947-2
Approval CE, CSA, cULus, IEC, NOM, UL
Temp Rating 40C
Construction Features HACR Rated, HID Rated, Visual Trip Indicator, Mercury Free, RoHS Compliant

Product FAQs

8 answers
What panelboards are compatible with the EDB14050 circuit breaker?

The EDB14050 is an E-Frame breaker designed exclusively for use in Square D NF series panelboards. It is not compatible with NQ or I-Line panelboards.

What is the difference between Square D EDB, EGB, and EJB circuit breakers?

All three are E-Frame breakers designed for NF panelboards, but they have different interrupting ratings. At 277VAC, the EDB is rated for 18kAIC, the EGB for 35kAIC, and the EJB for 65kAIC.

Can the EDB14050 be used in reverse-feed applications?

Yes, Square D EDB circuit breakers feature a non-interchangeable thermal-magnetic trip unit that is suitable for reverse-feed applications.

Is the EDB14050 HACR rated?

Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment that requires this specific designation.

Does this breaker include a Visi-Trip indicator?

Yes, the EDB14050 features Square D's Visi-Trip indicator, which provides a highly visible red flag when the breaker has tripped, making it easier to identify faults in a crowded panel.

Are the lugs included with the EDB14050?

Yes, the breaker comes with factory-installed aluminum lugs that accept both copper and aluminum wiring.

Are the trip settings on the EDB14050 adjustable?

No, this breaker features a fixed thermal-magnetic trip unit. Both the long-time and instantaneous (LI) trip functions are factory-calibrated and cannot be adjusted in the field.

Can I use this breaker in a 120VAC or 120/240VAC system?

Yes, while it has a maximum voltage rating of 277VAC, it is fully rated for use in 120VAC and 120/240VAC systems, where it provides a higher interrupting rating of 25kAIC.

SuperClub

Join free. Get 500 SuperPoints.

Earn points on eligible purchases and redeem them at checkout.

100 SuperPoints = $1 off.

Warranties

60-Day Warranty

Your purchase includes 60 days of SuperBreakers warranty coverage.

Get a Quote

Don’t see what you’re looking for?

We source obsolete and hard-to-find parts every day.

Shipping

Free Shipping Policy

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.

Read our full shipping policy

Same Day Shipping

We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.

Expedited Shipments

Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.

International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.

Reviews

5.0
Rated 5.0 out of 5 stars
Based on 111 reviews
Total 5 star reviews: 109
Total 4 star reviews: 2
Total 3 star reviews: 0
Total 2 star reviews: 0
Total 1 star reviews: 0
Reviews Summary
Customers say these circuit breakers arrive quickly and function as expected. Many reviews mention competitive pricing and reliable shipping. The ordering process receives praise for its simplicity, with users noting the website is easy to navigate. Frequent comments address product availability and proper packaging. While some note receiving older stock items, users consistently report the breakers work effectively.
Rating
Ratings
111 reviews
  • CO
    Chris O.
    Verified Buyer
    Reviewing
    Square D EDB34125 - 125A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/4/26
    Fast and easy

    Locating the product, checking out and delivery were top notch!

  • JD
    John D.
    Verified Buyer
    Reviewing
    Square D EDB14020 - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/16/26
    Great place

    My rep has been very responsive and helpful. He always gives me a good deal also

  • DH
    Dave H.
    Verified Buyer
    Reviewing
    Square D EDB34020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/6/26
    Brfeaker

    good service and quick ship

  • RP
    Ronica P.
    Verified Buyer
    Reviewing
    Square D EDB34015 - 15A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/30/26
    Great Experience from Start to Finish

    Great experience! My order arrived on time and everything was exactly as expected. The items were packaged securely, and everything arrived in perfect condition. I appreciate the care taken with packaging and the prompt delivery. I would definitely order from them again!

  • TB
    Theresa B.
    Verified Buyer
    Reviewing
    Square D EDB34015 - 15A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/17/26
    Works as expected

    Breaker worked as expected. Price was good and shipping and delivery were expedient. No complaints