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The Siemens SN4040B1200P1 is a low voltage SN series load center. It features a factory installed main breaker and provides 40 one-inch spaces, allowing for a maximum of 40 circuits. This product operates as a single-phase three-wire system rated at 120/240 volts with a 200 amp interrupt capability. It includes an aluminum bus value pack and is housed within a NEMA Type 1 enclosure for indoor use.
The Siemens SN4040B1200P1 is designed for efficient circuit management and durability in residential or commercial applications.
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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