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The Schneider Electric QO240EPD, part of the Square D series, is a compact, miniature circuit breaker designed for reliable service in electrical systems. With a current rating of 40 A and a voltage rating of 120 V AC, this model features a plug-in mounting type and a dual-pole configuration.
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| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Miniature circuit-breaker |
| Product Line | Square D |
| Part Number | QO240EPD |
| UPC | 785901742128 |
| Weight | 1.00 lbs (0.45 kg) |
| Current Rating | 40 A |
| Voltage Rating | 120 V AC |
| Mounting Type | Plug-in |
| Number of Poles | 2P |
| Electrical Connection | Box lugs |
| Interrupt Rating | 10 kA |
| Tightening Torque | 5 N.m |
| Ambient Rating | 40 °C |
| Wire Size | AWG 12 |
| Number of Panel Spaces | 2 |
| Circuit Breaker Type | Ground fault protecting class B at 30 mA |
| Certifications | UL listed, CSA |
The QO240EPD model from Schneider Electric's Square D series is a miniature circuit-breaker that efficiently protects electrical circuits. This device is rated for 40 A and operates at 120 V AC, making it suitable for a diverse range of applications. Configuration-wise, it features a 2-pole arrangement and connects using box lugs for reliable electrical contact.
It also supports an interrupt rating of up to 10 kA, providing crucial protection against overcurrent conditions. The circuit-breaker is designed to be easily mounted via a plug-in mechanism, ensuring straightforward installation. For tightening, a torque of 5 N.m is required, ensuring secure connections.
The operational environment of the QO240EPD can reach temperatures of up to 40°C, making it versatile for various settings. The unit has a physical footprint of 105 mm in height, 38 mm in width, and 74 mm in depth, and weighs 0.481 kg. For wiring, it accepts AWG 12-sized conductors, supporting efficient electrical connections. Additionally, this circuit breaker provides ground fault protection with a sensitivity of 30 mA and meets both UL and CSA certifications, confirming its safety in use.