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Schneider Electric SR2E121B
Compact Smart Relay, Zelio Logic SR2 SR3, 12 IO, 24V AC, Clock, No Display
Product Description
The Zelio Logic SR2 compact smart relay is a programmable controller designed to operate with a 24V AC supply voltage. It features 12 inputs/outputs with screw-clamp terminals and an integrated clock.
This compact relay is ideal for managing, remote control or monitoring of simple automation systems. Its compact form-factor allows installation on DIN rail, making it suitable for both industrial and commercial applications.
The relay offers simple programming, display, and diagnosing of malfunctions with navigation buttons. It supports simple ladder programming adapted for non-specialists. The Zelio Soft programming software is included in the discovery package, making it easy to learn and use this relay.
The product features built-in EEPROM flash memory for data backup up to 10 years, ensuring easy recovery after a power shortage or incident. It complies with various international standards including EN/IEC 61000-4-6 level 3, EN/IEC 60068-2-27 Ea, among others.
The Zelio Logic SR2 is easy to select, install, and program, making it a suitable choice for all your applications. It offers flexibility with two ranges: compact or modular, extendable, and supports two programming languages (FBD or LADDER).
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Offer details
- Offer from:
- Trusted supplier — Romania, member since 2023, 1–4 employees
- Availability:
- On requestLead time: 21 days
- Warranty:
- Not specified
- Condition:
- New Surplus
Specifications
- Brand
- Schneider Electric
- Product Certifications
- GL || UL || CSA || GOST || C-tick
- Standards
- IEC 61000-4-6 level 3 || IEC 60068-2-27 Ea || IEC 61000-4-11 || IEC 60068-2-6 Fc || IEC 61000-4-4 level 3 || IEC 61000-4-5 || IEC 61000-4-3 || IEC 61000-4-2 level 3 || IEC 61000-4-12
- Disturbance Radiated/Conducted
- class B EN 55022-11 group 1
- Ambient Air Temperature For Operation
- -20-40 °C in non-ventilated enclosure IEC 60068-2-1 and IEC 60068-2-2 || -20-55 °C IEC 60068-2-1 and IEC 60068-2-2
- Immunity To Microbreaks
- 10 ms repeated 20 times
- Environmental Characteristic
- EMC directive IEC 61000-6-2 || EMC directive IEC 61000-6-3 || EMC directive IEC 61000-6-4 || EMC directive IEC 61131-2 zone B || low voltage directive IEC 61131-2
Available Offers
(4)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Surplus | Availability On requestLead time: 21 days | Supplier RomaniaTrusted supplier — member since 2023, 1–4 employees | Warranty Not specified | |
 | Condition New Factory Sealed | Availability 3 pcs. Updated at: 07-10-2026In-Stock | Supplier United StatesTrusted supplier — member since 2023 | Warranty 12 months | |
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier GermanyTrusted supplier — member since 2024 | Warranty Not specified | |
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier ItalyTrusted supplier — member since 2021, 10–19 employees | Warranty 12 months |
United States
Germany
ItalyOffer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Schneider Electric SR2E121B, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 05-10-2026
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