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The SIEMENS S4040B1200 is a low voltage ES Series Load Center with a factory-installed main breaker. It features 40 1-inch spaces, allowing a maximum of 40 circuits. This load center is a 1-phase, 3-wire system rated at 120/240V and 200A with a 22kA interrupt rating and a NEMA Type 1 enclosure for indoor use.
This Siemens load center is designed for residential and light commercial electrical distribution. It offers a convertible main breaker and a combination head screw for easy installation.
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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