Square D KAL36125-1212 Molded Case Circuit Breaker
- 125A
- 3 Pole
- Unit Mount
Square D
KAL36125-1212
Molded Case Circuit Breaker
Brand
Square D
SKU
KAL36125-1212
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Square D KAL36125-1212 - 125A 3 Pole Molded Case Circuit Breaker
New
Quantity
Similar Items
125A 3 Pole Molded Case Circuit Breaker
90A 3 Pole Molded Case Circuit Breaker
80A 3 Pole Molded Case Circuit Breaker
Description
Engineered for commercial applications, this 3-pole 125A molded case circuit breaker provides dependable thermal-magnetic protection. The unit features a factory-installed 1A/1B auxiliary switch, indicated by the -1212 catalog suffix, for remote status signaling. It installs into Square D enclosures, switchboards, and motor control centers. This legacy K-Frame breaker can be substituted by the modern PowerPact H-Frame series. It carries a 25kAIC rating at 480VAC and is HACR rated.Specifications
| Brand | Square D |
|---|---|
| Part Number | KAL36125-1212 |
| Series | KAL |
| Amperage | 125A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 42kA @ 240VAC, 25kA @ 480VAC, 22kA @ 600VAC, 10kA @ 250VDC |
| Frame Type | KAL |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D Enclosures, Switchboards, Motor Control Centers |
| Wire Gauge | 4 AWG - 350 kcmil (Al/Cu) |
| Max Wire | 350 kcmil |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Auxiliary Switch (Factory Installed), Line and Load Lugs Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated |
Product FAQs
6 answersWhat does the "-1212" suffix indicate on the KAL36125-1212?
The "-1212" suffix means the circuit breaker comes with a factory-installed 1A/1B auxiliary switch for remote status signaling.
What is the modern replacement for the legacy KAL36125-1212?
This legacy K-Frame breaker is typically replaced by the modern Square D PowerPacT H-Frame series. Enclosure and mounting modifications may be required when upgrading.
What wire sizes are accepted by the KAL36125-1212 lugs?
The factory-installed line and load lugs accept either aluminum or copper conductors ranging from 4 AWG to 350 kcmil.
Are the trip settings adjustable on this K-Frame breaker?
The KAL36125-1212 features a thermal-magnetic trip unit with a fixed thermal setting for long-time overcurrents and an adjustable magnetic setting for instantaneous short-circuit protection.
What equipment is compatible with the KAL36125-1212?
This unit-mount, feed-thru breaker is designed for installation in legacy Square D enclosures, industrial switchboards, and motor control centers.
Can the KAL36125-1212 be used in DC power systems?
Yes, this breaker is rated for use in DC applications up to 250VDC, providing an interrupting capacity of 10kA.
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.
Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 3 reviews.
Total 5 star reviews: 3 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Search
Rating
3 reviews
- GGGavin G.ReviewingSquare D KAL36110 - 110A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/9/23Great service
Needed this breaker asap and they helped me get it quickly and they were very helpful.
- JJamesReviewingSquare D KAL36250 - 250A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars6/25/18Lightning Fast Turn Around
Thanks to SuperBreakers we were able to get the part we needed, and get back online.
- GRGreg R.ReviewingSquare D KAL26200 - 200A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars1/29/18Excellent Service
The breaker we ordered was needed to get one of or machines back up and running. We ordered it next day air and it arrived right on time.
Thank you,