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The Siemens PNW4040B1200C is a main breaker load center designed for low voltage applications. This load center supports 120/240 volt systems with a maximum current rating of two hundred amps and features forty one-inch spaces, allowing for a total of forty circuits.
This product is built with efficiency in mind, providing a robust solution for residential and commercial power distribution.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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