Schneider SR3B261JD Modular Intelligent 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 |
|---|---|
| Brand | Schneider Electric |
| Model Number | SR3B261JD |
| Product Type | Modular Intelligent Relay |
| Product Series | Zelio Logic |
| Rated Supply Voltage | 12 V DC |
| Supply Voltage Range | 10.4–14.4 V DC |
| Total I/O Points | 26 |
| Digital Inputs | 16 |
| Analog Inputs | 6 |
| Analog Input Range | 0–10 V / 0–12 V DC |
| Analog Input Resolution | 8 bits |
| Output Type | 10 relay outputs |
| Relay Output Voltage | 24–250 V AC / 5–30 V DC |
| Output Current Rating | 8 A for 8 outputs; 5 A for 2 outputs |
| Display | Built-in LCD display |
| Real-Time Clock | Integrated |
| Programming Languages | Ladder Logic (LD), Function Block Diagram (FBD) |
| Maximum Program Capacity | 240 ladder logic lines / 500 FBD blocks |
| Cycle Time | 6–90 ms |
| Maximum Current Consumption | 250 mA without extensions; 400 mA with extensions |
| Power Dissipation | 3 W without extensions; 5 W with extensions |
| Memory Backup | Up to 10 years at 25°C |
| Mounting Type | 35 mm DIN rail or screw fixing |
| Connection Type | Screw terminals |
| Protection Rating | IP40 front panel / IP20 terminals |
| Operating Temperature | -20°C to +55°C |
| Dimensions | 124.6 x 107.6 x 59.5 mm |
| Weight | 0.4 kg |
FAQ
Q1: What is the primary function of the Schneider Electric SR3B261JD Modular Intelligent Relay?
The SR3B261JD is designed for compact automation and control applications. It executes programmed logic to manage sensors, actuators, pumps, motors, lighting systems, and other electrical equipment in industrial or commercial installations.
Q2: What power supply does the SR3B261JD require?
The relay operates on a nominal 12 V DC supply, with an allowable input range of 10.4–14.4 V DC. Verify the power supply polarity and voltage before energizing the unit to prevent malfunction or damage.
Q3: What types of input signals can the SR3B261JD process?
It supports 16 digital inputs and 6 analog inputs. The analog inputs accept signals in the 0–10 V or 0–12 V DC range, making the relay suitable for monitoring compatible sensors and voltage-based process signals.
Q4: What equipment can be controlled through its relay outputs?
The unit provides 10 relay outputs for switching compatible electrical loads. Output selection should consider the load’s operating voltage, current, inrush current, and switching frequency. External contactors or relays may be required for high-power loads.
Q5: Which software and programming languages are used with the SR3B261JD?
The SR3B261JD belongs to the Zelio Logic family and is programmed using compatible Zelio Soft software. It supports Ladder Logic and Function Block Diagram programming. Confirm software and communication interface compatibility before commissioning.
Q6: Can the SR3B261JD retain its program after a power interruption?
Yes. Its nonvolatile program memory is designed to retain the application during power interruptions, with a specified backup period of up to 10 years at 25°C. After a power loss, check the supply voltage and clock settings if the application does not resume as expected.
Q7: What should be checked if the relay does not start or the display remains blank?
First, measure the DC supply voltage at the power terminals and confirm correct polarity. Inspect wiring, terminal tightness, protective devices, and signs of overheating. If the supply is within specification but the display remains blank, isolate the unit and arrange further testing.
Q8: How can communication or programming problems with the SR3B261JD be diagnosed?
Check that the programming cable, communication interface, software version, and connection settings are compatible with the relay. Inspect the connector and cable for damage, then reconnect and retry communication. If the problem persists, test with a known-good compatible interface and review the application configuration.
Schneider SR3B261JD Modular Intelligent 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.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
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.
