EDB26040 SQUARE D 2P 40A 600/347V

MCCB · 40A · 2-Pole · 600/347V · Bolt-On

The EDB26040 Square D Circuit Breaker is a robust 2-pole, 40-amp device designed for 600/347V applications. Ideal for commercial and industrial use, this reliable breaker ensures optimal performance and safety in electrical systems. With its durable construction and trusted brand reputation, the EDB26040 is a valuable addition to any electrical setup.

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Specifications
BrandSquare D
TypeMolded-Case (MCCB)
Amperage40 A
Poles2-Pole
Voltage600/347V
Interrupting Rating14 kA
MountingBolt-On
Frame / SeriesEDB
Catalogue #SQDEDB26040
Panel Compatibility

The Square D EDB26040 is a molded-case circuit breaker (MCCB) in the EDB frame, rated 2-pole, 40A, 600/347V, 14kA AIR. As a bolt-on MCCB, it is designed for installation in commercial and industrial panelboards and switchboards that accept EDB-frame breakers — it is not intended for residential loadcentres. Typical applications include Square D NF, NQOD, and I-Line-style panelboards configured for EDB-frame devices, as well as compatible OEM switchboard assemblies.

Panel configurations vary widely in commercial installations. Send us your panelboard model and we'll confirm fitment before you order.

The EDB26040 is a bolt-on molded-case breaker intended for commercial and industrial panelboards that accept Square D EDB-frame devices — such as certain NF and NQOD series panelboards. It is not compatible with residential QO or Homeline loadcentres. Because panelboard configurations vary, we recommend sending us your panel model number so we can confirm compatibility before you order.

Sourcing availability can change over time, and EDB-frame breakers are often sought as replacements in aging commercial installations. Northern Breaker Group specializes in obsolete and hard-to-find breakers — contact our Calgary, Edmonton, or Vancouver counters or request a quote online and we'll advise on current stock or sourced alternatives.

Yes. The EDB26040 is rated for 600/347V, making it suitable for 347V phase-to-neutral circuits commonly found in Canadian commercial buildings served by a 600V wye distribution system. Always verify that the panelboard and wiring are rated and configured appropriately for 347V operation, and ensure installation complies with the Canadian Electrical Code (CEC).

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