Skip to main content
Expedited shipping available at checkout

ABB / General Electric TEYD1020B Miniature Circuit Breaker

  • 20A
  • 1 Pole
  • Bolt-On
ABB / General Electric TEYD1020B
Miniature Circuit Breaker
Brand ABB / General Electric
SKU TEYD1020B
Select Item Condition
Earn 214 SuperPoints
  • 20A
  • 1 Pole
  • Bolt-On

Quantity

Bulk Pricing
Send your parts list for a volume quote.
ABB / General Electric TEYD1020B - 20A 1 Pole Miniature Circuit Breaker

ABB / General Electric TEYD1020B - 20A 1 Pole Miniature Circuit Breaker

New

$214.60 In Stock

Quantity

Similar Items

Description

Engineered for commercial use, the TEYD1020B is a 1-pole, 20A miniature circuit breaker. It delivers robust thermal-magnetic protection for branch circuits. This bolt-on breaker installs seamlessly into GE A-Series panelboards. It includes load side lugs that accommodate 14-10 AWG Cu or 12-10 AWG Al wire. With a 65kAIC rating at 120/240V and 25kAIC at 277V, it provides excellent short-circuit protection. It is HACR, HID, and SWD rated for specialized loads.

Specifications

Key specifications
Brand ABB / General Electric
Series TEYD
Amperage 20A
Poles 1
Mounting Style Bolt-On
Voltage 120VAC, 277VAC, 125VDC, 120/240VAC
Phase 1
AIC Rating 65kA @ 120VAC, 25kA @ 277VAC, 10kA @ 125VDC, 65kA @ 120/240VAC
Fit and installation
Frame Type TEY
Terminal Type Lugs
For Use With GE A-Series Panelboards
Wire Gauge 14-10 AWG (Cu), 12-10 AWG (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 Thermal, Fixed Magnetic
Standards and features
Available Options Padlock Attachment, Handle Tie
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, NEMA AB 1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, HID Rated, SWD Rated, Quick-Make/Quick-Break, Non-Interchangeable Trip

Product FAQs

4 answers
What panelboards accept the TEYD1020B circuit breaker?

The TEYD1020B is designed specifically for GE A-Series lighting panelboards, including bolt-on chassis types like the AS, AD, and AE series panels.

What is the difference between GE TEY, TEYD, TEYH, and TEYL circuit breakers?

The primary difference is their short-circuit interrupting rating at 277VAC. The standard TEY is rated at 14kAIC, the TEYD is rated at 25kAIC, the TEYH at 35kAIC, and the TEYL at 65kAIC. They share the same physical frame size and mount into the same A-Series panelboards.

How does the TEYD1020B install into the panelboard?

It is a bolt-on breaker that fastens directly to the bus of GE A-Series panelboards using mounting screws. This provides a secure, vibration-resistant connection for commercial and industrial environments. It is not compatible with DIN rail mounting or plug-on load centers.

Does the TEYD1020B provide arc-fault or ground-fault protection?

No, the TEYD1020B is a standard thermal-magnetic circuit breaker providing overload and short-circuit protection. It does not include GFCI or AFCI functionality.

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 4 reviews
Total 5 star reviews: 4 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
4 reviews
  • ZL
    Zach L.
    Verified Buyer
    Reviewing
    ABB / General Electric TEYD2050B - 50A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/21/26
    Quick shipping, quality product!!

    Works as expected, fast shipping

  • CG
    christopher G.
    Verified Buyer
    Reviewing
    ABB / General Electric TEYD3090B - 90A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/17/26
    My go to

    Appreciate your stock and lead time!

  • JS
    John S.
    Flag of United States
    Reviewing
    ABB / General Electric TEYD3020B - 20A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/16/20
    Breaker Purchase

    Order shipped right away!

  • JS
    John S.
    Flag of United States
    Reviewing
    ABB / General Electric TEYD3080B - 80A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/29/20
    Breaker Purchase

    Very timely delivery. Packaged very well.