![SR3B261BD Product picture Schneider Electric](https://download.schneider-electric.com/files?p_Doc_Ref=SR_531_CPFJR16033&p_File_Type=rendition_369_jpg&default_image=DefaultProductImage.png)
Roll over image to zoom in
![SR3B261BD Product picture Schneider Electric](https://download.schneider-electric.com/files?p_Doc_Ref=SR_531_CPFJR16033&p_File_Type=rendition_64_gif&default_image=DefaultProductImage.png)
![SR3B261BD Product picture Schneider Electric](https://download.schneider-electric.com/files?p_Doc_Ref=SR3B261BD_left&p_File_Type=rendition_64_gif&default_image=DefaultProductImage.png)
![SR3B261BD Product picture Schneider Electric](https://download.schneider-electric.com/files?p_Doc_Ref=SR3B261BD_right&p_File_Type=rendition_64_gif&default_image=DefaultProductImage.png)
![SR3B261BD Product picture Schneider Electric](https://download.schneider-electric.com/files?p_Doc_Ref=SR3B261BD_front&p_File_Type=rendition_64_gif&default_image=DefaultProductImage.png)
![SR3B261BD Product picture Schneider Electric](https://download.schneider-electric.com/files?p_Doc_Ref=SR3B261BD_rear&p_File_Type=rendition_64_gif&default_image=DefaultProductImage.png)
modular smart relay Zelio Logic - 26 I O - 24 V DC - clock - display
SR3B261BD
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
Sustainability![Green Premium™](https://www.se.com/cn/product-shop-static/assets/images/brand/greenpremium.svg)
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.
![](https://img.youtube.com/vi/gQ2tiLNbSDY/maxresdefault.jpg)
Well-being performance
Mercury free
RoHS exemption information
PVC free
Certifications & Standards
REACh Regulation
EU RoHS Directive
Pro-active compliance (Product out of EU RoHS legal scope)
China RoHS Regulation
Environmental Disclosure
WEEE
![](https://www.se.com/cn/product-shop-static/assets/images/icon/WEEE.png)
The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
Circularity Profile