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

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