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SCHNEIDER Zelio Series Smart Relay SR2E121FU - Schneider Zelio Series Smart Relays
SCHNEIDERSchneider Zelio Series Smart Relays

SCHNEIDER Zelio Series Smart Relay SR2E121FU

The SCHNEIDER ELECTRIC Compact Smart Relay (MPN SR2E121FU) is a Schneider Zelio Series smart relay with (8) discrete inputs and (4) relay outputs, operating on 100 to 240V AC. It includes a built-in clock for…

SKU 3G-OTH-29026

Brand
SCHNEIDER
Item
Zelio Series Smart Relay SR2E121FU
Category
Schneider Zelio Series Smart Relays
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SCHNEIDER
Manufacturer Part Number
SR2E121FU
Clock Included
Clock Included
Number and Type of Inputs
(8) Discrete
Number and Type of Outputs
(4) Relay

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SCHNEIDER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SCHNEIDER ELECTRIC Compact Smart Relay (MPN SR2E121FU) is a Schneider Zelio Series smart relay with (8) discrete inputs and (4) relay outputs, operating on 100 to 240V AC. It includes a built-in clock for time-based control functions.

Frequently Asked Questions

What is the SCHNEIDER ELECTRIC Compact Smart Relay SR2E121FU used for?

The SCHNEIDER ELECTRIC Compact Smart Relay SR2E121FU is used for automating small to medium industrial control systems. It handles discrete input signals and controls relay outputs for tasks like conveyor sequencing, lighting control, and pump management. The built-in clock enables time-based scheduling, making it suitable for energy management and HVAC applications.

What are the specifications of the SCHNEIDER ELECTRIC SR2E121FU smart relay?

The SCHNEIDER ELECTRIC SR2E121FU is a Zelio Series smart relay with 8 discrete inputs and 4 relay outputs. It operates on 100 to 240V AC and includes a built-in clock for time-based control. The compact design integrates easily into control panels. For full electrical ratings, refer to the Schneider technical datasheet.

Where to buy the SCHNEIDER ELECTRIC SR2E121FU smart relay worldwide?

You can source the SCHNEIDER ELECTRIC SR2E121FU smart relay worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We supply genuine Schneider Zelio Series components to customers across all regions.

How to install the SCHNEIDER ELECTRIC SR2E121FU smart relay?

To install the SCHNEIDER ELECTRIC SR2E121FU smart relay, mount it on a DIN rail in a clean, dry enclosure. Connect the 100 to 240V AC power supply to the designated terminals, then wire discrete inputs and relay outputs per your control scheme. Use the Zelio Soft software to program logic and clock functions. Follow Schneider's installation manual for safety and compliance.

Used in

Common applications for SCHNEIDER
Motor starting in conveyor systems — Schneider Altistart ATS 22 soft starters (e.g., ATS22D17S6U) reduce inrush current.
Speed control for industrial pumps — Schneider Altivar ATV320 VFDs (e.g., ATV320U55N4W) provide variable flow regulation.
Machine safety interlocking — Schneider XPSUAF13AP safety relays monitor emergency stop circuits on assembly lines.
Panel-mounted control stations — Schneider XB5 flush push buttons (ZB5AA5) serve as start/stop operators in MCCs.
Heavy-duty motor switching — Schneider LC1G150LSEA contactors handle 150 A loads in compressor and crusher applications.
Emergency stop actuation — Schneider 9001K mushroom-head push buttons (9001KR25R) provide red, momentary stop functions.

SCHNEIDER Products

3G Electric supplies SCHNEIDER schneider zelio series smart relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SCHNEIDER ELECTRIC Compact Smart Relay: (6) Discrete, (4) Relay, 100 to 240V AC (MPN SR2D101FU)
SCHNEIDER
SCHNEIDER ELECTRIC Compact Smart Relay: (6) Discrete, (4) Relay, 100 to 240V AC (MPN SR2D101FU)
This smart relay from the Schneider Zelio Series provides logic control for small to medium automation tasks. It features 12 discrete inputs and 8 relay outputs, operating on 100 to 240V AC. The unit does not include a clock. Typical applications include conveyors, packaging machines, and HVAC equipment
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This smart relay from the Schneider Zelio Series provides logic control for small to medium automation tasks. It features 12 discrete inputs and 8 relay outputs, operating on 100 to 240V AC. The unit does not include a clock. Typical applications include conveyors, packaging machines, and HVAC equipment
The SCHNEIDER Zelio Series smart relay SR2E201FU provides logic control with 12 discrete inputs and 8 relay outputs. It operates on 100 to 240V AC and includes an integrated clock for time-based scheduling. Typical applications include automation of lighting, HVAC, and small machine sequencing in industrial and building control systems
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The SCHNEIDER Zelio Series smart relay SR2E201FU provides logic control with 12 discrete inputs and 8 relay outputs. It operates on 100 to 240V AC and includes an integrated clock for time-based scheduling. Typical applications include automation of lighting, HVAC, and small machine sequencing in industrial and building control systems
SCHNEIDER ELECTRIC Compact Smart Relay: (8) Discrete, (4) Relay, 24V AC (MPN SR2B121B)
SCHNEIDER
SCHNEIDER ELECTRIC Compact Smart Relay: (8) Discrete, (4) Relay, 24V AC (MPN SR2B121B)
SCHNEIDER ELECTRIC Compact Smart Relay: (12) Discrete, (8) Relay, 24V AC (MPN SR2B201B)
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SCHNEIDER ELECTRIC Compact Smart Relay: (12) Discrete, (8) Relay, 24V AC (MPN SR2B201B)
SCHNEIDER ELECTRIC Compact Smart Relay: (8) Resistive, (4) Relay, 24V AC : 24V DC (MPN SR2E121BD)
SCHNEIDER
SCHNEIDER ELECTRIC Compact Smart Relay: (8) Resistive, (4) Relay, 24V AC : 24V DC (MPN SR2E121BD)

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