ABB / General Electric THJK636450WL - 450A 3 Pole Molded Case Circuit Breaker

Brand ABB / General Electric
SKU THJK636450WL

ABB / General Electric THJK636450WL - 450A 3 Pole Molded Case Circuit Breaker

Brand ABB / General Electric
SKU THJK636450WL
Select Item Condition
Earn 4418 SuperPoints

Quantity

Reach out to verify stock
Planning a Big Order?
Bulk pricing available—let us know your needs for a quote.
Shop with Confidence
Enjoy a free 60-day warranty, extendable to 1 year at checkout.

ABB / General Electric THJK636450WL - 450A 3 Pole Molded Case Circuit Breaker

New

$4418.21 Low stock

Quantity

Description
Engineered for industrial power distribution, the THJK636450WL is a 3-pole, 450A unit mount molded case circuit breaker from GE's J600 line. It delivers reliable long-time and instantaneous (LI) protection for demanding electrical systems. This J-frame breaker installs into GE J600 enclosures, switchboards, and motor control centers. It includes line and load lugs accepting up to 500 kcmil aluminum wire. Rated for 35 kAIC at 480V, this Hi-Break unit features an interchangeable trip unit.

Specifications

Brand ABB / General Electric
Series THJK
Part Number THJK636450WL
Amperage 450A
Voltage 240VAC, 480VAC, 600VAC, 250VDC, 500VDC
Poles 3
Phase 3
AIC Rating 65kA @ 240VAC, 35kA @ 480VAC, 25kA @ 600VAC, 40kA @ 250VDC, 20kA @ 500VDC
Mounting Style Unit Mount
Terminal Type Lugs
For Use With GE J600 Enclosures, Switchboards, Motor Control Centers
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Adjustable Magnetic
Wire Gauge (2) 4/0 AWG - 350 kcmil (Cu) or (2) 300 - 500 kcmil (Al)
Max Wire 500 kcmil
Min Wire 4/0 AWG
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Lug Kits
Accessories Line and Load Lugs Included
Standards CSA C22.2 No. 5.1, NEMA AB 1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features High Interrupting Capacity, Interchangeable Trip Unit, Common Trip, Trip-Free Mechanism, HACR Rated

SuperClub

Get rewarded every time you shop! Join SuperClub for free and start earning points on every purchase, unlocking exclusive discounts, special promos, and VIP perks. Already a member? Keep shopping to level up your rewards and enjoy even more benefits, including faster shipping, extended returns, and premium offers.

Learn more about SuperClub

Warranties

We’ve got you covered!

When shopping with SuperBreakers, you’ll have peace of mind knowing that every single item you purchase includes a 60 day warranty, free of charge. Why such confidence? Because only the highest quality electrical parts have a place on our shelves, and we stand by every single one we sell.

If anything goes wrong with your item that is not a result of misuse or normal wear and tear, we’ll gladly replace it at no cost to you.

Click here to read our full warranty details

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.

Click here to 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.