Siemens 3RH2131-1SB40 — SIRIUS accessory

Genuine Siemens part 3RH2131-1SB40. This is an accessory module for the SIRIUS product family, intended for industrial automation use — typically employed as an auxiliary/modular element for contactors and motor starters. Suitable as a spare or replacement part in equipment using Siemens SIRIUS components. The item is an authentic Siemens component.Key features: – Siemens part number: 3RH2131-1SB40 – Designed for use with SIRIUS control and power devices – Compact design with easy installationNote: Verify compatibility with your specific contactor or motor starter model before installation.