Skip to main content
Expedited shipping available at checkout

ABB / Thomas & Betts LSB360600E Molded Case Circuit Breaker

  • 600A
  • 3 Pole
  • Bolt-On
ABB / Thomas & Betts LSB360600E
Molded Case Circuit Breaker
Brand ABB / Thomas & Betts
SKU LSB360600E
Select Item Condition
Earn 1227 SuperPoints
  • 600A
  • 3 Pole
  • Bolt-On

Quantity

Bulk Pricing
Send your parts list for a volume quote.
ABB / Thomas & Betts LSB360600E - 600A 3 Pole Molded Case Circuit Breaker

ABB / Thomas & Betts LSB360600E - 600A 3 Pole Molded Case Circuit Breaker

Re-Certified

$1,227.28 In Stock

Quantity

Description

Built for demanding commercial and industrial applications, the ABB LSB360600E is a 600-amp, 3-pole molded case circuit breaker. It utilizes advanced microprocessor-based sensing to deliver accurate overcurrent protection. This electronic trip MCCB is engineered to bolt into legacy Westinghouse panelboards and switchboards. When upgrading facilities, the LD3600 serves as its modern replacement. The unit features a Seltronic trip system with adjustable long-time and instantaneous settings.

Specifications

Key specifications
Brand ABB / Thomas & Betts
Series LSB
Amperage 600A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 65kA @ 240VAC, 35kA @ 480VAC, 25kA @ 600VAC, 22kA @ 250VDC
Fit and installation
Frame Type L
Terminal Type Lugs
For Use With Westinghouse Panelboards, Switchboards
Protection and operation
Trip Technology Electronic Trip
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Adjustable
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Lug Kits
Accessories Lugs
Standards CSA C22.2 No. 5, NEMA AB 1, UL 489
Approval CSA, UL
Temp Rating 40C

Product FAQs

5 answers
Which panelboards accept the LSB360600E circuit breaker?

This L-frame breaker is engineered to bolt directly into legacy Westinghouse panelboards and switchboards.

What is a modern replacement for the legacy LSB360600E?

If you are upgrading your facility and need a modern equivalent, the Eaton LD3600 serves as a direct L-frame replacement for this legacy Thomas & Betts breaker.

How do you configure the trip curve on the LSB360600E?

This breaker features a Seltronic electronic trip unit with adjustable dials. You can manually set the long-time and instantaneous (LI) trip functions to match the specific overcurrent protection requirements of your load.

Is the LSB360600E suitable for DC power systems?

Yes. While primarily used in AC systems up to 600VAC, this breaker is also rated for DC applications up to 250VDC, providing a 22kA interrupting capacity for industrial DC circuits.

Can control accessories be added to the LSB360600E?

Yes, this breaker supports various internal accessories. Options such as shunt trips, auxiliary switches, and undervoltage releases can be integrated to meet specific control and signaling requirements.

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.