Schneider Electric Zelio Logic — SR3 Series Compared

Schneider Electric Zelio Logic — SR3 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.

Schneider Electric Zelio Logic — SR3 Series Compared — specifications compared across 4 models. Scroll horizontally to see all columns.
Model	Input Voltage	Mounting	Operating Temp.	Clock	Communication	Digital Outputs	Dimensions	Display
SR3B261BD	24V DC (19.2-30V)	35 mm DIN rail	-20 to 55 °C	Integrated real-time clock	Via extension modules (Ethernet SR3NET01BD, RS485)	10 relay	(H×W×D): 90 × 124.6 × 59.5 mm	LCD with navigation buttons
SR3B261FU	100-240V AC (85-264V, 50/60 Hz)	35 mm DIN rail	-20 to 55 °C	Integrated real-time clock	Via extension modules	10 relay	(H×W×D): 90 × 124.6 × 59.5 mm	LCD with navigation buttons
SR3B261JD	12V DC (10.4-14.4V)	35 mm DIN rail	-20 to 55 °C	Integrated real-time clock	Via extension modules	10 relay	(H×W×D): 90 × 124.6 × 59.5 mm	LCD with navigation buttons
SR3NET01BD	24V DC (from base unit)	DIN rail (side-mount on SR3)	-20 to 55 °C	Not available	Not available	Not available	Not available	Not available

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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