Main Features

Manufacturer: Schneider Electric – part of the Enerlin’X IFM series
Model/MPN: LV434000
Device Type: Modbus‑SL interface module for communication between Masterpact, ComPact NS, PowerPact, and other circuit breakers via RS‑485
Supply Voltage: 24 V DC; power consumption approximately 1.64 W
Dimensions: Compact DIN‑rail mount—18 mm wide × 72 mm deep × 109 mm high
Communication Ports:
- Top: 24 V DC supply + RS‑485 Modbus‑SL via RJ45 connector
- Bottom: Two RJ45 internal ULP ports for breaker network daisy‑chaining
Functionality:
- Assign and configure Modbus‑SL addresses via rotary switches on the front
- Enables breakers to appear individually on a Modbus network
- Compatible with EcoStruxure Power Commission firmware updates
Applications:
- Monitoring and controlling circuit breakers in energy management systems
- Integrating Schneider breakers into substation, building, and industrial automation architectures
Environmental & Compliance:
- Operating range: –20 °C to +70 °C
- Protection rating: IP4x front / IP2x connectors
- Certification: CE, UL, RoHS, EAC

Schneider Electric – LV434000 – Enerlin’X IFM Modbus-SL Interface, 24 V DC