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Schneider Electric Zelio Logic — SR2 Series Compared

4 models · Schneider Electric

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Schneider Electric Zelio Logic — SR2 Series Compared: side-by-side comparison of 4 sibling models from the same product line. Every value is extracted from the manufacturer documentation indexed in this wiki; a field shown as "Not available" is absent from the published source. Use the product links for full specifications, maintenance notes and sourcing guidance.

Specification comparison table

Schneider Electric Zelio Logic — SR2 Series Compared — specifications compared across 4 models. Scroll horizontally to see all columns.
ModelClockCommunicationDigital InputsDigital OutputsDimensionsDisplayInput VoltageMounting
SR2B121BDIntegrated real-time clockVia extension modules (Ethernet, RS485, etc.)8 (4 configurable as analog inputs, 8-bit resolution)4 relay(H×W×D): 90 × 71.2 × 59.5 mmLCD with navigation buttons24V DC (19.2-30V)35 mm DIN rail
SR2B121FUIntegrated real-time clockVia extension modules8 (100-240V AC)4 relay(H×W×D): 90 × 71.2 × 59.5 mmLCD with navigation buttons100-240V AC (85-264V, 50/60 Hz)35 mm DIN rail
SR2B201BDIntegrated real-time clockVia extension modules12 (24V DC, IEC 61131-2 Type 1)8 relay(H×W×D): 90 × 107.6 × 59.5 mmLCD with navigation buttons24V DC (19.2-30V)35 mm DIN rail
SR2B201FUIntegrated real-time clockVia extension modules12 (100-240V AC)8 relay(H×W×D): 90 × 107.6 × 59.5 mmLCD with navigation buttons100-240V AC (85-264V, 50/60 Hz)35 mm DIN rail

Values reproduced from manufacturer datasheets. "Not available" means the field is absent from the published source document. Always confirm critical parameters with the original documentation before specification.

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