We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.
DOWNLOAD THE APP
Customer Services
Copyright © 2025 Desertcart Holdings Limited
DOWNLOAD THE APP
⚡ Upgrade your panel, power your peace of mind!
The Murray MQ240 QO Replacement 40-Amp Double Pole Circuit Breaker is a UL Classified, plug-in mount breaker designed for Square D QO panels. It features a 40-Amp current rating with a double pole 120/240-Volt common trip, ensuring reliable and safe electrical circuit protection. Its compact 3/4-inch snap-on design allows for easy installation and expansion of existing electrical systems.
| ASIN | B000IOFH42 |
| Batteries Required? | No |
| Best Sellers Rank | #923,158 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #813 in Miniature Circuit Breakers |
| Brand | Murray |
| Circuit Breaker Type | Standard |
| Current Rating | 40 Amps |
| Customer Reviews | 3.0 3.0 out of 5 stars (2) |
| Date First Available | September 14, 2004 |
| Global Trade Identification Number | 00040892528220 |
| Included Components | Electrical & Heating;Rough Electrical;arc-fault-circuit-breakers |
| Item Package Quantity | 1 |
| Item Weight | 8.5 ounces |
| Item model number | MQ240 |
| Manufacturer | Siemens -HI |
| Mounting Type | Plug-In Mount |
| Number Of Poles | 2 |
| Part Number | MQ240 |
| Product Dimensions | 3 x 3 x 2 inches |
| UPC | 040892528220 |
| Voltage | 240 Volts |
P**K
This breaker was for a Square D panel
This breaker was for a Square D panel
Trustpilot
3 weeks ago
5 days ago
1 month ago
5 days ago