General Electric THJK426F000 Circuit Breaker
- 400
- 2 Pole
Quantity
General Electric THJK426F000 2 Pole Circuit Breaker
New
Quantity
Description
General Electric THJK426F000 2 Pole Circuit Breaker
The General Electric THJK426F000 is a 2 Pole thermal magnetic molded case circuit breaker with a current rating of 400 Amps and a voltage rating of 600V. It has an interrupting rating of 35kAIC at 480V. The THJK426F000 has a bolt-on connection type and includes long time and instantaneous trip functions.
Specifications
| Brand | General Electric |
|---|---|
| Part Number | THJK426F000 |
| Series | THJK |
| Amperage | 400 A |
| Poles | 2 |
| Voltage | 600 V |
| Phase | 1 |
| AIC Rating | 35kAIC@480V |
| Frame Type | TJK |
|---|
| Trip Technology | Thermal Magnetic |
|---|
| Approval | UL, CSA, NOM, IEC |
|---|
Product FAQs
6 answersIs the General Electric THJK426F000 interchangeable with ABB branded breakers?
Yes. Following ABB's acquisition of GE Industrial Solutions, this J600 line circuit breaker may be branded as either GE or ABB. They are identical in form, fit, and function, and are fully interchangeable.
Does the THJK426F000 come with line and load lugs?
This model is typically supplied as a basic breaker without lugs. For standard 400A applications, the GE TCAL43 lug kit is commonly used to terminate copper or aluminum conductors. Lugs must be sourced separately.
What frame size is the THJK426F000 built on?
It is built on the GE J600 frame, commonly referred to as the TJK or J-Frame. This frame size supports a maximum continuous current of up to 600 amps.
Where is this J-Frame circuit breaker typically installed?
This bolt-on molded case circuit breaker is designed for use in GE motor control centers, switchboards, and J600 series enclosures for commercial and industrial power distribution.
Can the THJK426F000 be used in DC power systems?
Yes, GE J600 line thermal magnetic breakers in the THJK series are typically rated for up to 250V DC, in addition to their standard 600V AC rating.
What type of fault protection does the THJK426F000 provide?
It features a thermal magnetic trip unit that provides both long time protection against overloads and instantaneous protection against short circuits.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
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.
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.