We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
SCHNEIDER Compact Smart Relay: (8) Discrete, (4) Relay - Schneider Zelio Series Smart Relays
SCHNEIDERSchneider Zelio Series Smart Relays

SCHNEIDER Compact Smart Relay: (8) Discrete, (4) Relay

The SCHNEIDER ELECTRIC Compact Smart Relay (MPN SR2B121FU) 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-29018

Brand
SCHNEIDER
Item
Compact Smart Relay:
Category
Schneider Zelio Series Smart Relays
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SCHNEIDER
Manufacturer Part Number
SR2B121FU
Clock Included
Clock Included
Number and Type of Inputs
(8) Discrete
Number and Type of Outputs
(4) Relay
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SCHNEIDER ELECTRIC Compact Smart Relay (MPN SR2B121FU) 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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SCHNEIDER ELECTRIC Compact Smart Relay SR2B121FU used for?

The SCHNEIDER ELECTRIC Compact Smart Relay SR2B121FU is used for automating small to medium control systems in industrial and commercial applications. It handles discrete inputs and relay outputs for tasks like motor control, lighting, and HVAC sequencing, with a built-in clock for time-based logic.

What are the specifications of the SCHNEIDER ELECTRIC SR2B121FU smart relay?

The SCHNEIDER ELECTRIC SR2B121FU is a 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 scheduling and time-delay functions. This compact unit is designed for panel mounting in control cabinets.

Where to buy the SCHNEIDER ELECTRIC SR2B121FU smart relay worldwide?

3G Electric supplies the SCHNEIDER ELECTRIC SR2B121FU smart relay worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Zelio Series unit.

How to install the SCHNEIDER ELECTRIC SR2B121FU smart relay?

Mount the SCHNEIDER ELECTRIC SR2B121FU on a DIN rail in a clean, dry enclosure. Wire the 100 to 240V AC power supply, connect discrete inputs from sensors or switches, and wire relay outputs to loads. Use the Zelio Soft software to program logic and clock functions. Follow local electrical codes.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SCHNEIDER ELECTRIC Compact Smart Relay: (6) Discrete, (4) Relay, 100 to 240V AC (MPN SR2A101FU). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Not Included; Number and Type of Inputs: (6) Discrete; Number and Type of Outputs: (4) Relay.
SCHNEIDER
SCHNEIDER ELECTRIC Compact Smart Relay: (6) Discrete, (4) Relay, 100 to 240V AC (MPN SR2A101FU). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Not Included; Number and Type of Inputs: (6) Discrete; Number and Type of Outputs: (4) Relay.
SCHNEIDER ELECTRIC Compact Smart Relay: (4) Analog/(8) Discrete, (4) Relay, 24V AC : 24V DC (MPN SR2B121BD). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (4) Analog; Number and Type of Outputs: (4) Relay.
SCHNEIDER
SCHNEIDER ELECTRIC Compact Smart Relay: (4) Analog/(8) Discrete, (4) Relay, 24V AC : 24V DC (MPN SR2B121BD). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (4) Analog; Number and Type of Outputs: (4) Relay.
SCHNEIDER ELECTRIC Compact Smart Relay: (8) Discrete, (4) Relay, 100 to 240V AC (MPN SR2E121FU). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (8) Discrete; Number and Type of Outputs: (4) Relay.
SCHNEIDER
SCHNEIDER ELECTRIC Compact Smart Relay: (8) Discrete, (4) Relay, 100 to 240V AC (MPN SR2E121FU). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (8) Discrete; Number and Type of Outputs: (4) Relay.
SCHNEIDER ELECTRIC Compact Smart Relay: (8) Discrete, (4) Relay, 24V AC (MPN SR2B121B). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (8) Discrete; Number and Type of Outputs: (4) Relay.
SCHNEIDER
SCHNEIDER ELECTRIC Compact Smart Relay: (8) Discrete, (4) Relay, 24V AC (MPN SR2B121B). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (8) Discrete; Number and Type of Outputs: (4) Relay.
SCHNEIDER ELECTRIC Compact Smart Relay: (12) Discrete, (8) Relay, 100 to 240V AC (MPN SR2E201FU). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (12) Discrete; Number and Type of Outputs: (8) Relay.
SCHNEIDER
SCHNEIDER ELECTRIC Compact Smart Relay: (12) Discrete, (8) Relay, 100 to 240V AC (MPN SR2E201FU). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (12) Discrete; Number and Type of Outputs: (8) Relay.
SCHNEIDER ELECTRIC Compact Smart Relay: (12) Discrete, (8) Relay, 100 to 240V AC (MPN SR2A201FU). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Not Included; Number and Type of Inputs: (12) Discrete; Number and Type of Outputs: (8) Relay.
SCHNEIDER
SCHNEIDER ELECTRIC Compact Smart Relay: (12) Discrete, (8) Relay, 100 to 240V AC (MPN SR2A201FU). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Not Included; Number and Type of Inputs: (12) Discrete; Number and Type of Outputs: (8) Relay.

More from SCHNEIDER

View all SCHNEIDER parts →
SCHNEIDER ELECTRIC Compact Smart Relay: (8) Resistive, (4) Relay, 24V AC : 24V DC (MPN SR2E121BD). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (8) Resistive; Number and Type of Outputs: (4) Relay.
SCHNEIDER
SCHNEIDER ELECTRIC Compact Smart Relay: (8) Resistive, (4) Relay, 24V AC : 24V DC (MPN SR2E121BD). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (8) Resistive; Number and Type of Outputs: (4) Relay.
SCHNEIDER ELECTRIC Compact Smart Relay: (4) Analog/(8) Discrete, (4) Transistor, 24V AC : 24V DC (MPN SR2B122BD). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (4) Analog; Number and Type of Outputs: (4) Transistor.
SCHNEIDER
SCHNEIDER ELECTRIC Compact Smart Relay: (4) Analog/(8) Discrete, (4) Transistor, 24V AC : 24V DC (MPN SR2B122BD). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (4) Analog; Number and Type of Outputs: (4) Transistor.
SCHNEIDER ELECTRIC Modular Smart Relay: (6) Resistive, (4) Relay, 24V AC : 24V DC (MPN SR3B101BD). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (6) Resistive; Number and Type of Outputs: (4) Relay.
SCHNEIDER
SCHNEIDER ELECTRIC Modular Smart Relay: (6) Resistive, (4) Relay, 24V AC : 24V DC (MPN SR3B101BD). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (6) Resistive; Number and Type of Outputs: (4) Relay.
SCHNEIDER ELECTRIC Modular Smart Relay: 16 (Discrete), (10) Relay, 100 to 240V AC (MPN SR3B261FU). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: 16 (Discrete); Number and Type of Outputs: (10) Relay.
SCHNEIDER
SCHNEIDER ELECTRIC Modular Smart Relay: 16 (Discrete), (10) Relay, 100 to 240V AC (MPN SR3B261FU). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: 16 (Discrete); Number and Type of Outputs: (10) Relay.
SCHNEIDER ELECTRIC Compact Smart Relay: (6) Discrete, (4) Relay, 100 to 240V AC (MPN SR2D101FU). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Not Included; Number and Type of Inputs: (6) Discrete; Number and Type of Outputs: (4) Relay.
SCHNEIDER
SCHNEIDER ELECTRIC Compact Smart Relay: (6) Discrete, (4) Relay, 100 to 240V AC (MPN SR2D101FU). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Not Included; Number and Type of Inputs: (6) Discrete; Number and Type of Outputs: (4) Relay.
SCHNEIDER ELECTRIC Modular Smart Relay: (16) Resistive, (10) Transistor, 24V AC : 24V DC (MPN SR3B262BD). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (16) Resistive; Number and Type of Outputs: (10) Transistor.
SCHNEIDER
SCHNEIDER ELECTRIC Modular Smart Relay: (16) Resistive, (10) Transistor, 24V AC : 24V DC (MPN SR3B262BD). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (16) Resistive; Number and Type of Outputs: (10) Transistor.
SCHNEIDER ELECTRIC Modular Smart Relay: (6) Resistive, (4) Transistor, 24V AC : 24V DC (MPN SR3B102BD). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (6) Resistive; Number and Type of Outputs: (4) Transistor.
SCHNEIDER
SCHNEIDER ELECTRIC Modular Smart Relay: (6) Resistive, (4) Transistor, 24V AC : 24V DC (MPN SR3B102BD). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: (6) Resistive; Number and Type of Outputs: (4) Transistor.
SCHNEIDER ELECTRIC Modular Smart Relay: 16 (Discrete), (10) Relay, 24V AC (MPN SR3B261B). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: 16 (Discrete); Number and Type of Outputs: (10) Relay.
SCHNEIDER
SCHNEIDER ELECTRIC Modular Smart Relay: 16 (Discrete), (10) Relay, 24V AC (MPN SR3B261B). Key specifications — Brand: SCHNEIDER; Clock Included: Clock Included; Number and Type of Inputs: 16 (Discrete); Number and Type of Outputs: (10) Relay.