Engineered for industrial environments, the Square D FAL36035-1212 is a 3-pole, 35A molded case circuit breaker from the legacy F-Frame series. It provides robust thermal-magnetic protection for systems up to 600VAC. This unit-mount breaker installs into standard Square D enclosures and motor control centers. For future upgrades, it crosses over to the newer HGL36035 frame. The 1212 catalog suffix indicates a factory-installed auxiliary switch for remote status monitoring.
Square D Enclosures, Switchboards, Motor Control Centers
Wire Gauge
14-1/0 AWG (Cu/Al)
Max Wire
1/0 AWG
Min Wire
14 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, Undervoltage Release, Alarm Switch
Accessories
Line and Load Lugs Included, Auxiliary Switch (Factory Installed)
Standards
CSA C22.2 No. 5, HACR Rated, IEC 60947-2, NEMA AB 1, UL 489
Approval
CSA, UL
Temp Rating
40C
Construction Features
HACR Rated
Product FAQs
6 answers
What does the -1212 suffix mean on the FAL36035-1212?
The -1212 catalog suffix indicates that this breaker includes a factory-installed auxiliary switch. It provides one normally open (1A) and one normally closed (1B) contact for remote status monitoring.
What is the modern replacement for the legacy FAL36035-1212?
For facility upgrades, this legacy F-Frame breaker crosses over to the newer Square D PowerPact H-Frame series, specifically the HGL36035. Note that you will also need to add an auxiliary switch accessory to the new breaker to match the -1212 functionality.
Can I install the FAL36035-1212 in a Square D I-Line panelboard?
No. The FAL36035-1212 is a unit-mount, feed-thru circuit breaker designed for standard enclosures, switchboards, and motor control centers. It does not have the plug-on jaw connections required for I-Line panelboards. For I-Line applications, you need an FA or FH series breaker.
Can the FAL36035-1212 be reverse-fed?
Yes. Standard Square D F-Frame thermal-magnetic breakers are suitable for reverse feeding. Because there are no restrictive LINE and LOAD markings on the terminals, you can connect the incoming power to either the top or bottom lugs.
What does the LI trip function mean on this breaker?
The LI designation indicates that the thermal-magnetic trip unit provides Long-Time (L) and Instantaneous (I) protection. The Long-Time function protects against sustained overloads, while the Instantaneous function trips the breaker immediately during a short circuit. Both settings are fixed on this model.
Does this breaker provide ground fault or arc fault protection?
No. The FAL36035-1212 features a standard thermal-magnetic trip unit designed for basic overcurrent and short-circuit protection. It does not include GFCI, AFCI, or equipment ground fault protection capabilities.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
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.
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 38 reviews.
5.0
Rated 5.0 out of 5 stars
Based on 38 reviews
5
Rated out of 5 stars
37
Total 5 star reviews: 37
4
Rated out of 5 stars
1
Total 4 star reviews: 1
3
Rated out of 5 stars
0
Total 3 star reviews: 0
2
Rated out of 5 stars
0
Total 2 star reviews: 0
1
Rated out of 5 stars
0
Total 1 star reviews: 0
Reviews Summary
Generated by AI from 31 most recent customer reviews
Last updated 7/31/25
Customers say these electrical components arrive quickly and match their specifications perfectly. Many reviews mention competitive pricing and reliable shipping times. Common feedback includes satisfaction with product condition and fit. While most orders arrive as expected, a few customers note shipping delays. Frequent comments address the accuracy of product descriptions and ease of ordering.