Leviton 4DUBM-B 4100 Submeter, Universal Voltage Bi-Directional 3-Phase 3-Wire / 4-Wire BACnet MS/TP, Use Split Core CTs

Optimize facility energy management with the Leviton 4100 bi-directional submeter — a purpose-built submeter for clear, actionable energy monitoring in commercial and industrial sites. This DIN-rail mounted Leviton submeter measures power flow both into and out of your facility, giving facility managers precise import/export visibility for renewable generation and utility billing reconciliation. With BACnet MS/TP communication, the 4DUBM-B integrates seamlessly into building automation and security monitoring systems, enabling consolidated dashboards for energy, surveillance power usage, and operational oversight. The meter supports split-core CTs for simple retrofits and delivers ANSI 12.20 0.2% (IEC 62053-22 Class 0.2S) accuracy to ensure dependable data for invoicing and performance verification. Built-in password protection, CSI approval for solar projects, and cULus compliance make it a reliable choice for demanding installations. Ideal for energy managers, integrators, and security/operations teams seeking precise metering and easy network integration — install the Leviton 4100 submeter to start capturing exportable energy data and streamline your building monitoring strategy.

• Accurately track energy imported and exported for billing and solar production verification with ANSI 0.2% / IEC 0.2S class accuracy.
• Seamless BACnet MS/TP integration for centralized energy monitoring and building automation dashboards.
• DIN-rail, split-core CT compatible design enables quick retrofit installation without power interruption.
• Bidirectional metering tailored for renewable systems to simplify PV export monitoring and incentive reporting (CSI approved).
• Tamper protection and backlit LCD for secure, easy on-site viewing and maintenance in low-light areas.