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SCHNEIDER Zelio Series Smart Relay SR2B121BD - Schneider Zelio Series Smart Relays
SCHNEIDERSchneider Zelio Series Smart Relays

SCHNEIDER Zelio Series Smart Relay SR2B121BD

<p>The SCHNEIDER Zelio Series Smart Relay SR2B121BD is a compact, versatile control solution designed for a wide range of industrial automation applications. This smart relay features 4 analog inputs and 4 relay…

SKU 3G-OTH-28986

Brand
SCHNEIDER
Item
Zelio Series Smart Relay SR2B121BD
Part Number
SR2B121BD
Category
Schneider Zelio Series Smart Relays
Available to Order
Also known as:SR2B121BDSCHNEIDER
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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
SR2B121BD
Type
(4) Relay, 24V AC : 24V DC
Number and Type of Inputs
(4) Analog
Number and Type of Outputs
(4) Relay

Technical Documents

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

Product Description

<p>The SCHNEIDER Zelio Series Smart Relay SR2B121BD is a compact, versatile control solution designed for a wide range of industrial automation applications. This smart relay features 4 analog inputs and 4 relay outputs, providing flexible I/O for monitoring and control tasks. It operates on both 24V AC and 24V DC power supplies, and includes an integrated clock for time-based functions, making it ideal for lighting control, HVAC, and small machine automation.</p><p>As a Singapore-based supplier, 3G Electric offers this SR2B121BD with worldwide shipping. For Singapore buyers, we provide SGD quotes on request and handle GST seamlessly. Enjoy fast delivery across Singapore and Southeast Asia, ensuring your projects stay on schedule.</p>

Frequently Asked Questions

What are the input and output specifications of the SR2B121BD?

The SR2B121BD has 4 analog inputs and 4 relay outputs. It operates on 24V AC or 24V DC power supply.

Does the SR2B121BD include a clock?

Yes, the SR2B121BD includes a clock, allowing for time-based control functions.

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.
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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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Smart relay with 6 resistive inputs and 4 relay outputs. Operates on 24V AC/DC supply. No clock included. Suitable for basic logic control in industrial equipment such as conveyors, packaging machines, and HVAC systems
SCHNEIDER
Smart relay with 6 resistive inputs and 4 relay outputs. Operates on 24V AC/DC supply. No clock included. Suitable for basic logic control in industrial equipment such as conveyors, packaging machines, and HVAC systems

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