Schneider Electric Zelio Logic Programmable Controllers & HMI

Integrate the controller, expansion module or operator panel specified by the model. Check supply voltage, I/O type and count, communication protocol and software compatibility; expansion accessories need a compatible base system.

Each model below has its own part number and electrical specification. Select the reference that matches the equipment schedule; the selected variant determines the price and availability.

Models and technical specifications

Part number	Designation	Electrical ratings
SR2B121BD	compact smart relay Zelio Logic – 12 I O – 24 V DC – clock – display	Voltage: 24 V DC
SR2B121FU	compact smart relay Zelio Logic – 12 I O – 100.240 V AC – clock – display	Voltage: 100.240 V AC
SR2B201BD	compact smart relay Zelio Logic – 20 I O – 24 V DC – clock – display	Voltage: 24 V DC
SR2B201FU	compact smart relay Zelio Logic – 20 I O – 100.240 V AC – clock – display	Voltage: 100.240 V AC
SR2MEM02	memory cartridge, Phaseo, Zelio Logic SR2 SR3, for smart relay firmware, for v3.0, EEPROM	See model designation
SR2PACKBD	compact smart relay Zelio Logic – “discovery” pack – 12 I O – 24 V DC	Voltage: 24 V DC
SR2PACKFU	compact smart relay Zelio Logic – “discovery” pack – 12 I O – 100..240V AC	Voltage: 100..240V AC
SR2USB01	USB PC connecting cable – for smart relay Zelio Logic – 3 m	See model designation
SR3B101BD	modular smart relay Zelio Logic – 10 I O – 24 V DC – clock – display	Voltage: 24 V DC
SR3B261BD	modular smart relay Zelio Logic – 26 I O – 24 V DC – clock – display	Voltage: 24 V DC
SR3B261FU	modular smart relay Zelio Logic – 26 I O – 100..240 V AC – clock – display	Voltage: 100..240 V AC
SR3PACKBD	modular smart relay Zelio Logic – “discovery” pack – 10 I O – 24 V DC	Voltage: 24 V DC
SR3PACKFU	modular smart relay Zelio Logic – “discovery” pack – 10 I O – 100..240V AC	Voltage: 100..240V AC
SR3XT101BD	discrete I/O extension module – 10 I O – 24 V DC – for Zelio Logic	Voltage: 24 V DC
SR3XT101FU	discrete I/O extension module – 10 I O – 100..240 V AC – for Zelio Logic	Voltage: 100..240 V AC
SSRDCDS45A1	solid state relay – DIN rail mount – input 4-32 V DC, output 24-280 V AC, 45A	Current: 45A; Voltage: 4-32 V DC, 24-280 V AC
SR2A101BD	compact smart relay Zelio Logic – 10 I O – 24 V DC – no clock – display	Voltage: 24 V DC
SR2A101FU	compact smart relay Zelio Logic – 10 I O – 100..240 V AC – no clock – display	Voltage: 100..240 V AC
SR2A201BD	compact smart relay Zelio Logic – 20 I O – 24 V DC – no clock – display	Voltage: 24 V DC
SR2A201FU	compact smart relay Zelio Logic – 20 I O – 100..240 V AC – no clock – display	Voltage: 100..240 V AC
SR2PACK2BD	compact smart relay Zelio Logic – “discovery” pack – 20 I O – 24 V DC	Voltage: 24 V DC
SR2PACK2FU	compact smart relay Zelio Logic – “discovery” pack – 20 I O – 100..240 V AC	Voltage: 100..240 V AC
SR3PACK2BD	modular smart relay Zelio Logic – “discovery” pack – 26 I O – 24 V DC	Voltage: 24 V DC
SR3XT141FU	discrete I/O extension module – 14 I O – 100..240 V AC – for Zelio Logic	Voltage: 100..240 V AC

Selection and installation

Use the exact part number when ordering replacement parts. Have a qualified electrical professional check the supply, load, protective coordination and manufacturer wiring instructions before commissioning. Accessories shown in application photographs are supplied only when explicitly included in the selected model designation.