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  • ID: #493
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  • Availability: 11 In Stock
  • $315.50

FA34050 – Square D 3 Pole 50 Amp I-Line Circuit Breaker

This Circuit Breaker is now Obsolete

If we are out of stock on the Original Obsolete FA Series, We will Supply the Square D Replacement Circuit Breaker

The Square D Replacement Circuit Breaker takes up the same space and installs perfectly in all I Line Panels. The height, interrupting capacities and specifications are the same as the FA Series

product or component type Circuit breaker
Type FA I-Line
Trip Unit Type Thermal-magnetic
Line Rated Current 50 A
Number of Poles 3P
Interrupt Rating 10 kA at 250 V DC
25 kA at 120/240 V AC
18 kA at 277/480 V AC
System Voltage 250 V DC
480 V AC
mounting mode I-Line
electrical connection I-Line connection line
Lugs load
Wire Gauge AWG 14…AWG 4 (copper) 1 cable(s)
AWG 12…AWG 4 (aluminium) 1 cable(s)
Terminal Type AL50FA
phase connection ABC
height 6.4 in
width 4.5 in
depth 4.13 in
product certifications CSA
UL listed
The PowerPact B-Frame Rep-lacement moulded case circuit breakers from Square D by Schneider Electric give right combination of features and performance to satisfy circuit breaker requirements. These circuit breakers deliver unmatched design flexibility from 15A to 125A, offering benefits of a flexible, modular and easy to install circuit breaker. These are designed to protect electrical systems from damage caused by overloads and short circuits. PowerPact B brings thermal magnetic circuit protection in a compact size and offers wide range of accessories, auxiliaries and lug options. Modular, easy to install terminal options include patented EverLink lugs with or without control wire terminals, mechanical lugs, compression lugs, power distribution connectors, bus bar connectors, terminal spreaders and terminal shields. Standards and certifications include UL 489, IEC/EN 60947-5-1, CE, CSA C22.2 no 5, GB 14048-2, EAC, NMX J-266, CCC, IEC/EN 60947-2 and NOM. Available in various dimension and weights.
  • Flexible, high performance circuit breaker
  • Dual break rotating contacts, smallest footprint, manual reset, IP40/IK07 degree of protection
  • Available in 1, 2, 3 and 4-pole unit mount construction & 1, 2 and 3 pole I-Line construction
  • Economical fixed thermal magnetic trip units from 15A to 125A up to 600Y/347VAC
  • Interrupting ratings include D-18kA, G-35kA and J-65kA, K-65kA at 480VAC
  • Unit mount construction includes integrated DIN rail and traditional back pan mounting capability
  • Best in class I-Line mounting for Square D panel board and switchboard applications
  • Wide range of field-installable accessories for more flexibility and less inventory
  • 2-3 pole automatic moulded case switches available at 125A up to 600VAC delta
  • Over-centre toggle mechanism, -25°C to 70°C ambient air temperature for operation


Safety, Industrial, Commercial

The Square D FA Circuit Breakers are made from 15 to 100 Amp and fit into I-Line Panelboards. They are available from 15 to 100 Amps. They are very high quality as you would expect from Square D. These are Plug on type, 480 Volt and have an interrupting capacity of 14,000 @ 480 Volt

Your Satisfaction is guaranteed. Every product sold by JRL Electric Supply are authentic and never modified. With 32 Years’ experience in Circuit Breakers, you will receive the correct item the first time and 98% of all orders are shipped same day

**Free Shipping on orders over $100.00 for the Continental USA**

Shipping charge on orders below $100.00 will be a flat fee of $9.00

Need it Tomorrow?

Overnight and Expedited Shipping is available, (additional charge will apply) and orders must be called in prior to 4:00 pm PST.

*For Alaska, Hawaii and Puerto Rico

All orders for Alaska, Hawaii and Puerto Rico have an additional charge of $35.00 including orders over $100.00. Solar Generators or freight shipments cannot be shipped to Alaska, Hawaii and Puerto Rico.

If any special shipping arrangements need to be made, please call and we will make sure you receive your order as you wish.

Most items ship from our location in Southern California and will be delivered in 1 to 7 work days depending on the delivery address. Items may ship UPS, USPS or Federal Express.

We strive to ship out your items the same day the order is placed, to help us accomplish this please refer to the following deadlines: If your item is shipping to a PO box, expect a 24 hour delay.

Called in orders prior to 4:00 pm PST will ship same day.

On-Line orders sent prior to 3:00 PST will ship same day, (unless we need to order it for you).

Thank you and feel free to call 800-743-1851 if you have any questions.