Roll over image to zoom in
analogue IO extension module, Zelio Logic SR2 SR3, 4 IO, 24V DC
SR3XT43BD
Product availability: Stock - Normally stocked in distribution facility
Simple ladder programming, adapted for non-specialists
Discovery package, coming with Zelio Soft programming software: the simplest way to learn and use this relay
Built-in EEPROM flash memory for data backup up to 10 years: easy-to-recover after a power shortage or incident
More I/O than SR2 model, for larger applications
More I/O than SR2 model, for larger applications
Environmental performance of the product Learn more
Sustainable by Design
Transparency
RoHS/REACh
Sustainability
Green PremiumTM label is Schneider Electric’s commitment to delivering products with best-in-class environmental performance.
Green Premium promises compliance with the latest regulations, transparency on environmental impacts, as well as circular and low-CO2 products.
Guide to assessing product sustainability is a white paper that clarifies global eco-label standards and how to interpret environmental declarations.
Guide to assessing product sustainability is a white paper that clarifies global eco-label standards and how to interpret environmental declarations.
Well-being performance
Mercury free
RoHS exemption information
Certifications & Standards
REACh Regulation
EU RoHS Directive
Pro-active compliance (Product out of EU RoHS legal scope)
China RoHS Regulation
Environmental Disclosure
WEEE
The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.
Circularity Profile
California proposition 65
"WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov"
Need more information? Check our technical FAQs!
Easily find answers to the most frequently asked questions.