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EDB24040
EDB24040

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EDB24040 Specifications
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EDB24040, Schneider Electric, Square D, EDB Series, type EDB, 2P, 1PH, 40A, 277/480V, 18kA@480V, standard interrupting capacity, 40°C, Bolt-On, Thermal Magnetic, molded case circuit breakers
| Manufacturer | Square D | Subcategory | Molded Case |
| Family | EDB Series | Amperage | 40 |
| Voltage | 480 | Poles | 2 |
| Manufacturer | Square D | ||
| Subcategory | Molded Case | ||
| Family | EDB Series | ||
| Amperage | 40 | ||
| Voltage | 480 | ||
| Poles | 2 |
Electrical.com is NOT an authorized distributor for Square D and therefore the manufacturer’s warranty does not apply. This product does include an Electrical.com 2 year warranty.



The Square D EDB24040 is a 2-pole, 40A molded case circuit breaker designed for use in commercial and industrial power distribution systems. It operates at 480Y/277 VAC and features a Bolt-On mounting configuration, making it suitable for integration into Square D NF panelboards. The breaker is built with a Thermal Magnetic trip unit that provides LI - Long-Time and Instantaneous protection against overloads and short circuits.
With an interrupting rating of 18kA@480V, the EDB24040 ensures reliable performance in high-fault current environments. It accommodates wire sizes ranging from AWG 14 to AWG 6 for copper conductors and AWG 12 to AWG 6 for aluminum conductors. The breaker is UL and CSA listed, HID and HACR rated, and calibrated for 40°C ambient conditions, ensuring compliance with industry standards and suitability for various applications.
Electrical.com offers the EDB24040 along with a comprehensive selection of Square D and Schneider Electric circuit breakers and related parts. Our experienced sales team is available to assist with product selection and technical inquiries to ensure you find the right solution for your power distribution needs.