Schneider Electric Zelio Logic Series Logic Module, Relay Output, 8-Input, Discrete Input

RS stock no.:: 468-4450
Distrelec Article No.:: 302-37-525
Mfr. Part No.:: SR2B121FU
Manufacturer:: Schneider Electric

Schneider Electric Zelio Logic Series Logic Module, Relay Output, 8-Input, Discrete Input

Subtotal (1 unit)*

R 4 122,17

(exc. VAT)

R 4 740,50

(inc. VAT)

FREE delivery for orders over R 1,500.00

In Stock

12 unit(s) ready to ship from another location
Plus 5 unit(s) shipping from 03 July 2026
Plus 1 unit(s) shipping from 09 July 2026

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Units	Per unit
1 +	R 4,122.17

*price indicative

RS stock no.:: 468-4450
Distrelec Article No.:: 302-37-525
Mfr. Part No.:: SR2B121FU
Manufacturer:: Schneider Electric

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Schneider Electric
	Series	Zelio Logic
	Product Type	Logic Module
	Number of Inputs	8
	Output Type	Relay
	Input Type	Discrete
	Number of Outputs	4
	Minimum Operating Temperature	-20°C
	Maximum Operating Temperature	55°C
	Length	71.2mm
	Depth	59.5mm
	Width	107.6mm
	Standards/Approvals	GL, C-Tick, CSA, UL, GOST
	Display Included	Yes
	Programming Language Used	FBD, Ladder Logic, Sequential function chart (SFC)
	Mount Type	DIN Rail
	Supply Voltage	120, 240V ac
	Battery Backup	Yes

	Select all
	Brand Schneider Electric
	Series Zelio Logic
	Product Type Logic Module
	Number of Inputs 8
	Output Type Relay
	Input Type Discrete
	Number of Outputs 4
	Minimum Operating Temperature -20°C
	Maximum Operating Temperature 55°C
	Length 71.2mm
	Depth 59.5mm
	Width 107.6mm
	Standards/Approvals GL, C-Tick, CSA, UL, GOST
	Display Included Yes
	Programming Language Used FBD, Ladder Logic, Sequential function chart (SFC)
	Mount Type DIN Rail
	Supply Voltage 120, 240V ac
	Battery Backup Yes

Exempt

Schneider Electric Logic Module, 8 Inputs, 4 Outputs - Zelio Logic Series - SR2B121FU

Meet your automation control needs with this logic module from Schneider Electric. The compact unit is easily clipped onto your DIN rail or mounted directly onto a panel via screws. Once the unit's in position, you can choose between popular programming languages to set up your relay automation. Ladder Logic, FBD (function block diagram) and sequential function chart can all be used, depending on your preference. The digital display is backlit for easy programming on-site. Alternatively, connect your PC or laptop using the built-in port on the front of the panel.

Features & Benefits

• Stores 10 years of data

• Any stored programme can be copied onto another smart relay to repeat functionality

• Operates safely between temperatures of -20°C to +55°C for use in demanding environments

• Free Zelio Logic software makes programming straightforward

Applications

• HVAC (heating, ventilation and air conditioning) systems

• Automation of assembly equipment

• Lighting control

What functions does this logic module have?

This easily programmable interface lets you run coherence testing, simulations and monitoring modes. As a result, you'll have complete control over your electrical devices.

Standards

EN/IEC 60068-2-27 Ea, EN/IEC 60068-2-6 Fc, EN/IEC 61000-4-11, EN/IEC 61000-4-12, EN/IEC 61000-4-2 level 3,, EN/IEC 61000-4-3, EN/IEC 61000-4-4 level 3, EN/IEC 61000-4-5, EN/IEC 61000-4-6 level 3, IP20. IP40