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Schneider Electric SR2B121JD Smart Relay
The SR2B121JD is a compact smart relay from the Zelio Logic series, featuring 8 resistive inputs, 4 relay outputs, and a 12V DC supply. It includes a local display, clock, and supports FBD and ladder programming schemes. Its robust design allows for DIN rail mounting, with a cycle time of 6-90 ms, and it offers high electrical durability with 500,000 switching cycles for relay contacts. Suitable for industrial automation, it operates under EMC and safety standards, making it ideal for controlling resistive loads, electromagnets, and sensor integration.
Schneider Electric SR2B121JD Smart Relay Specifications:
- Range of product: Zelio Logic
- Product type: Compact smart relay
- Local display: Yes
- Number of control scheme lines: 0...500 with FBD, 0...240 with ladder
- Cycle time: 6...90 ms
- Backup time: 10 years at 25°C
- Clock drift: 6 simonth at 25°C, 12 minlyear at 0...55°C
- Supply voltage: 12V DC, limits 10.4...14.4V
- Supply current: 120 mA (without extension)
- Power dissipation: 1.5 W without extension
- Reverse polarity protection: Yes
- Discrete input: 8 resistive inputs conforming to EN/IEC 61131-2 Type 1
- Discrete input voltage: 12V DC
- Discrete input current: 4mA
- Counting frequency: 1 kHz
- Voltage state guaranteed: 0.6...3 V / 4 V
- Current state guaranteed: < 0.2 mA / 0.9 mA
- Analogue inputs: 4, range 0-10V / 0-12V, 8-bit resolution
- Maximum voltage: 14.4 V
- Output: 4 relay outputs, NO contacts, 8 A, voltage limits 24-250 V AC / 5-30 V DC
- Electrical durability: 500,000 cycles per relay contact
- Operating temperature: -20°C to +55°C
- Protection rating: IP20 terminal, IP40 front panel
- Standards: EN/IEC 60068-2-27, 61000 series, UL, CSA, GOST, GL
- Dimensions: 80 x 28.4 x 84 mm (mounting on DIN rail)
- Weight: approximately 0.25 kg
- Environmental: EMC compliant, pollution degree 2, altitude up to 2000 m
Buy the Zelio Logic Series Smart Relay: SR2B121JD
Order the Zelio Logic SR2B121JD smart relay online today to enhance your automation system. Designed with robust inputs, reliable relay outputs, and a local display for easy monitoring, this relay ensures precision and durability. Its DIN rail mounting simplifies installation in industrial environments. With a cycle time of 6-90 ms and a high number of switching cycles, it offers superior performance for control applications involving resistive loads, electromagnets, and sensors. Trust this reliable product for continuous operation in demanding settings.
Get Zelio Logic SR2B121JD today—built for precision and long-lasting durability for industrial automation projects.
Frequently Asked Questions
Where can I buy Schneider Electric SR2B121JD?
You can click on the BUY or RFQ button to purchase SR2B121JD from an authorized Schneider Electric distributor.
How do I troubleshoot issues or seek technical support for part SR2B121JD?
You can download the SR2B121JD datasheet or visit the Schneider Electric website for support.
Who is the manufacturer of SR2B121JD?
Schneider Electric