The EDB26050 Square D 2P 50A circuit breaker is designed for reliable performance in both residential and commercial applications. Operating at 600/347V, this double-pole breaker ensures optimal protection against overloads and short circuits. Ideal for various electrical systems, it combines durability with ease of installation for your power needs.
| Brand | Square D |
|---|---|
| Type | Molded-Case (MCCB) |
| Amperage | 50 A |
| Poles | 2-Pole |
| Voltage | 600/347V |
| Interrupting Rating | 14 kA |
| Mounting | Bolt-On |
| Frame / Series | EDB |
| Catalogue # | SQDEDB26050 |
The Square D EDB26050 is a bolt-on molded-case circuit breaker (MCCB) from the EDB frame series, rated 2-pole, 50A, 600/347V, 14kA AIC. As an MCCB, it is designed to mount in commercial and industrial panelboards and switchboards that accept bolt-on EDB-frame breakers — not in residential loadcentres. It is commonly used in Square D NQ, NF, and I-LINE compatible enclosures and distribution panelboards rated for 600V.
Fitment depends on your specific panelboard model and buswork configuration. Send us your panelboard model and we'll confirm compatibility.
The EDB is a molded-case circuit breaker (MCCB) rated up to 600V, designed for commercial and industrial bolt-on panelboards and switchboards. QO and Homeline breakers are plug-in residential breakers rated for 120/240V loadcentres. The EDB26050 is not interchangeable with QO or Homeline panels.
Square D EDB-frame breakers may be difficult to source new depending on current production status. Northern Breaker Group specializes in obsolete and hard-to-find breakers — we carry new, reconditioned, and surplus stock. Contact us with your requirements and we'll check current availability for you.
Yes — the EDB26050 is rated for 600/347V, making it suitable for use in 347V single-phase lighting circuits commonly found in Canadian commercial buildings. Always verify that the replacement breaker's frame, bolt-on configuration, and interrupting rating (14kA) meet or exceed the requirements of your existing panelboard and system fault current.
