Schneider SR2B201FU Compact Smart Relay
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | SR2B201FU |
| Product Series | Zelio Logic |
| Product Type | Compact Smart Relay |
| Number of I/O | 20 |
| Rated Supply Voltage | 100–240 V AC |
| Supply Voltage Range | 85–264 V AC |
| Supply Frequency | 50/60 Hz |
| Supply Current | 100 mA at 100 V AC; 50 mA at 240 V AC (without extension) |
| Power Consumption | 11 VA (without extension) |
| Digital Inputs | 12 |
| Digital Input Voltage | 100–240 V AC |
| Digital Input Current | 0.6 mA |
| Digital Input Impedance | 350 kΩ |
| Guaranteed Logic 1 Input Voltage | ≥ 79 V AC |
| Guaranteed Logic 0 Input Voltage | ≤ 40 V AC |
| Analog Inputs | 0 |
| Relay Outputs | 8 |
| Output Contact Type | Normally Open (NO) |
| Relay Output Voltage | 24–250 V AC; 5–30 V DC |
| Combined Output Thermal Current | 8 A across all 8 outputs |
| Local Display | Built-in display |
| Programming Languages | Ladder Diagram (LD), Function Block Diagram (FBD) |
| Programming Capacity | Up to 240 ladder lines or 500 FBD blocks |
| Cycle Time | 6–90 ms |
| Real-Time Clock | Built-in |
| Program Backup | Up to 10 years at 25°C under specified conditions |
| Clock Drift | 6 seconds/month at 25°C; 12 minutes/year at 0–55°C |
| Electrical Isolation Voltage | 1780 V |
| Mounting | 35 mm DIN rail or screw fixing |
| Protection Rating | IP40 front panel; IP20 terminal block |
| Operating Temperature | -20°C to +55°C |
| Dimensions | 124.6 × 107.6 × 59.5 mm |
| Weight | 0.38 kg |
FAQ
Q1: What is the main function of the Schneider SR2B201FU Compact Smart Relay?
A1: The SR2B201FU is a programmable smart relay in the Zelio Logic series, designed for small automation systems. It processes input signals according to a user-defined program and controls connected equipment through eight relay outputs. Typical applications include machine sequencing, lighting control, and basic process automation.
Q2: What power supply does the SR2B201FU require?
A2: This model operates on a 100–240 V AC supply, with an allowable voltage range of 85–264 V AC at 50/60 Hz. Confirm the supply voltage and wiring before energizing the unit. The power supply requirements differ from those of 12 V DC, 24 V DC, and 24 V AC models in the same product family.
Q3: What input signals can the SR2B201FU accept?
A3: The relay has 12 discrete inputs designed for 100–240 V AC signals. It does not provide dedicated analog input channels. Check the input voltage and wiring configuration before connecting switches, sensors, or other field devices.
Q4: Which programming methods are supported by the SR2B201FU?
A4: The SR2B201FU supports Ladder Diagram (LD) and Function Block Diagram (FBD) programming through compatible Zelio Soft software. The program capacity is up to 240 ladder lines or 500 FBD blocks. Verify the program logic and operating sequence before deploying it in a live system.
Q5: What are the output capabilities of the SR2B201FU?
A5: The relay provides eight normally open relay outputs for switching compatible AC or DC loads. The specified output voltage ranges are 24–250 V AC and 5–30 V DC, with a combined thermal current of 8 A across all eight outputs. Check individual load current, inrush current, and switching frequency to ensure reliable operation.
Q6: Why might an input fail to register on the SR2B201FU?
A6: Possible causes include an input voltage below the required threshold, incorrect wiring, a faulty field switch, or an unsuitable signal source. Measure the voltage at the relevant input terminal and confirm that it meets the specified AC input requirements. Always follow electrical safety procedures when testing live circuits.
Q7: Can the SR2B201FU retain its program after a power interruption?
A7: Yes. The relay has built-in memory backup designed to retain the program for up to 10 years at 25°C under specified conditions. After power is restored, check the program status, clock settings, and input/output operation before allowing the controlled equipment to resume automatic operation.
Q8: What should be checked if the SR2B201FU fails to activate an output?
A8: Check the input status, program logic, output wiring, load compatibility, and relay contact condition. Confirm that the load voltage and current are within the specified limits. If the output remains inactive, test the control sequence and inspect the connected circuit with the equipment safely isolated before replacing the relay.
Schneider SR2B201FU Compact Smart Relay is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
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The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
