The Schneider Electric “Zelio Logic” programmable relay is designed for use in small automated systems. It is suitable for use in both industrial sectors and commercial premises. Its compactness and ease of setting-up provide a competitive alternative to basic cable logic or specific card solutions. The ease of programming, ensured by the universality of the contact language, meets all automation requirements and also the needs of the electrician. The versions without display or buttons provide not only a competitively priced solution, but also the confidentiality of applications. Programming can be performed either locally, using keypad + LCD display, or by using “Zelio Soft” software. SR1-A, SR1-B models.
The Zelio Logic programmable relay series from Schneider Electric is designed for small automated systems in industrial and commercial settings. It offers compact, easy‑to‑set‑up units with optional LCD/keypad or PC‑based programming via Zelio Soft software.
The datasheet details electrical characteristics, input/output options, environmental approvals (UL, CSA, C‑TICK) and mechanical ratings such as IP20 protection, operating temperature range and vibration resistance.