The Siemens RapidSBx™ 1200A Switchboard (Catalog No. SBXWW12XBB3RX) is a surge-ready, UL 891-listed low voltage power distribution solution designed for EV infrastructure and commercial applications. Built for flexibility and speed, this pad-mounted switchboard supports both 208Y/120V and 480Y/277V systems, delivering reliable performance in a variety of environments.

Featuring a 3VA67 LSIG main breaker and 65kAIC system interrupt rating, this NEMA 3R outdoor-rated unit is service entrance rated and engineered for safety with Dynamic Arc Sentry (DAS) for NEC 240.87 compliance. The enclosure's corrosion-resistant white finish and seismic certification (IBC 2021 / CBC 2022) ensure rugged durability.

This unassembled model includes SPD provision (device sold separately) and offers 28.75" of available branch breaker space (breakers sold separately), making it ideal for scalable EV charging infrastructure or commercial projects requiring fast deployment and long-term resilience.

Key Features:

• 1200A HNAE 3VA67 LSIG Main Breaker

• Dual Voltage: 480Y/277V or 208Y/120V

• UL 891 Listed | Seismic Rated

• 65kAIC System Interrupt Rating

• Bottom Feed | Pad-Mounted

• NEMA 3R Outdoor Enclosure

• Surge Protection Device Provision

• Dynamic Arc Sentry (DAS) – NEC 240.87 Compliant

• Front-Accessible Terminations

• Dimensions: 46”W x 36”D x 65”H

• Weight: 1000 lbs (shipping)

Branch breakers, surge protection device, and receptacle sold separately.

Downloads