Skip to main content
Expedited shipping available at checkout

ABB XT1SU3020AYD000XXX Molded Case Circuit Breaker

  • 20A
  • 3 Pole
  • Unit Mount
ABB XT1SU3020AYD000XXX
Molded Case Circuit Breaker
Brand ABB
SKU XT1SU3020AYD000XXX
Select Item Condition
Earn 595 SuperPoints
  • 20A
  • 3 Pole
  • Unit Mount

Quantity

Bulk Pricing
Send your parts list for a volume quote.
ABB XT1SU3020AYD000XXX - 20A 3 Pole Molded Case Circuit Breaker

ABB XT1SU3020AYD000XXX - 20A 3 Pole Molded Case Circuit Breaker

New

$595.66 In Stock

Quantity

Similar Items

Description

Designed specifically for modern power distribution, the ABB XT1SU3020AYD000XXX is a 3-pole, 20A molded case circuit breaker. It utilizes a fixed thermal-magnetic trip unit to provide essential LI circuit protection. This XT1 frame breaker mounts into ABB ReliaGear neXT panelboards. It replaces the older T1S020TW model and conveniently includes load-side lugs for streamlined wiring.

Specifications

Key specifications
Brand ABB
Series XT1
Amperage 20A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 250VDC
Phase 3
AIC Rating 65kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 22kA @ 600Y/347VAC, 42kA @ 250VDC
Fit and installation
Frame Type XT1
Terminal Type Lugs
For Use With ABB ReliaGear neXT Panelboards
Wire Gauge 10 AWG - 2/0 AWG
Max Wire 2/0 AWG
Min Wire 10 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
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, HACR, IEC 60947-2, UL 489
Approval CE, CSA, cULus, IEC, RoHS, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Reverse Feed, Double Insulated

Product FAQs

4 answers
What panelboards are compatible with the XT1SU3020AYD000XXX breaker?

This XT1 frame unit-mount breaker is specifically designed for integration into ABB ReliaGear neXT Panelboards and corresponding Tmax XT series enclosures.

What wire gauge range is supported by the standard lugs on this XT1 breaker?

The factory lugs on this model accept copper or aluminum wire sizes from 10 AWG to 2/0 AWG. Installers must refer to the manufacturer documentation for correct torque values during termination.

How is the thermal-magnetic trip unit configured on this model?

This breaker features a fixed LI (Long-Time and Instantaneous) trip unit. Both the thermal overload and magnetic short-circuit thresholds are factory-set and cannot be adjusted in the field.

Can this ABB Tmax XT breaker be deployed in DC electrical systems?

Yes, in addition to its AC ratings, this model is certified for DC applications up to 250VDC with a 42kA interrupting capacity.

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.