Skip to main content
Expedited shipping available at checkout

ABB / General Electric TB13020 Molded Case Circuit Breaker

  • 20A
  • 3 Pole
  • Unit Mount
ABB / General Electric TB13020
Molded Case Circuit Breaker
Brand ABB / General Electric
SKU TB13020
Select Item Condition
Earn 1203 SuperPoints
  • 20A
  • 3 Pole
  • Unit Mount

Quantity

Bulk Pricing
Send your parts list for a volume quote.
ABB / General Electric TB13020 - 20A 3 Pole Molded Case Circuit Breaker

ABB / General Electric TB13020 - 20A 3 Pole Molded Case Circuit Breaker

Re-Certified

$1,203.80 In Stock

Quantity

Similar Items

Description

Designed for heavy-duty motor control and industrial environments, this 20A current-limiting MCCB delivers superior electrical safety. The breaker mounts into standard GE switchboards and motor control centers, offering a robust unit-mount connection. Featuring a massive 200kAIC interrupt rating at 480VAC, the integrally fused Tri-Break design effectively restricts let-through current to protect downstream equipment from severe electrical faults.

Specifications

Key specifications
Brand ABB / General Electric
Part Number TB13020-R
Series TB1
Amperage 20A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 200kA @ 240VAC, 200kA @ 480VAC, 100kA @ 600VAC, 10kA @ 250VDC
Fit and installation
Frame Type TB1
Terminal Type Lugs
For Use With GE Switchboards, Motor Control Centers
Wire Gauge 14-1/0 AWG (Cu/Al)
Max Wire 1/0 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 Shunt Trip, Auxiliary Switch, Undervoltage Release, Padlock Attachment
Accessories Lugs
Standards UL 489, NEMA AB-1
Approval UL
Temp Rating 40C
Construction Features Current Limiting, Integrally Fused, Non-Interchangeable Trip, HACR Rated
Special Features Current Limiting (Integrally Fused)

Product FAQs

6 answers
What type of equipment is the TB13020 designed to be installed in?

This unit mount breaker is designed for installation in GE switchboards and motor control centers. It is not intended for standard residential load centers.

What does the current limiting designation mean for the TB13020?

As a Tri-Break series current limiting breaker, it is designed to clear faults extremely fast. This reduces the peak let-through current and energy, providing enhanced protection for downstream electrical components.

What wire sizes are compatible with the standard lugs on this breaker?

The included lugs accept wire gauges from 14 AWG up to 1/0 AWG. You can use either copper or aluminum conductors.

Why is this breaker listed as both ABB and General Electric?

ABB acquired GE Industrial Solutions. Depending on the manufacturing date, the TB13020 may feature either GE or ABB branding, but the physical dimensions and electrical specifications remain identical.

Can the TB13020 be used in direct current applications?

Yes, this thermal magnetic breaker is rated for DC use up to 250VDC, where it provides a 10kA interrupting capacity.

Does this breaker require a specific mounting hardware kit?

The TB13020 is a unit mount breaker, meaning it bolts directly to the mounting surface or backpan rather than snapping onto a busbar. You will need the appropriate bolts for your specific switchboard or MCC backpan.

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.