2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:Square D
- Sub-Category:Molded Case
Description
FC34040
FC34040 is a Square D 40A 3 pole molded case circuit breaker designed for robust power distribution applications.
This thermal-magnetic trip unit breaker features a plug-on mounting style for easy installation and removal in Class 650/651 I-Line panelboards and switchboards. It is UL Listed and CSA Certified, ensuring compliance with North American safety standards. The FC frame offers high interrupting capacity, making it suitable for demanding electrical environments.
-
Key Specifications
- Amperage: 40A
- Voltage: 480V AC (also rated 240/415V AC, 250V DC)
- Poles: 3
- Mounting Type: Plug-On
- Interrupt Rating: 100 kA at 240V AC, 65 kA at 480V AC (UL/CSA/NOM), 10 kA at 415V AC (IEC)
- Series/Frame: FC (Frame F)
- Trip Unit: Thermal-Magnetic
- Certifications: UL Listed, CSA Certified
- Application: Power distribution in I-Line panelboards/switchboards
- Terminal Wire Size: 14 to 3 AWG (Copper), 12 to 1 AWG (Aluminum)
- Dimensions: 4.5" W x 4.13" D x 6" H
- Trip Setting: 400 to 850A (varies by source, verify for your application)
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.
Specifications
- Part Number: FC34040
- Manufacturer : Square D
- Brand : Square D
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : I-Line
- Type : FC
- Voltage : 480
- Amperage : 40
- Phase : 3
- Poles : 3
- AIC rating : 65kA@480V
- Connection : I-Line Style Plug-In
- Functions : LI - Long-Time and Instantaneous
- Frame Size : F Frame
- Protection : Thermal Magnetic
Product Data
- UPC : 785901031635
- GTIN : 00785901031635
- Weight : 6
Accesories
Related Products
You may also like
- Opens in a new window.



