During technical comparisons, ELECTRIC-SR2A101FU appears alongside Schneider VFD, Phoenix Slim Relay and Schneider Electric so engineers assess signal types, ingress protection, and ambient tolerances accurately.
SR2A101FU: Schneider Compact Smart Relay PLC

| Brand | Schneider |
| Product Type | Programmable Logic Controller (PLC) |
| Product | SR2A101FU |
Schneider Compact Smart Relay PLC SR2A101FU Technical Specifications:
| Specification | Value |
|---|---|
| Cycle time | 6…90 ms |
| Isolation voltage | 1780 V |
| Supply voltage limits | 85…264 V |
| Discrete input frequency | 47...53 Hz57...63 Hz |
| Maximum supply current | 30 mA at 240 V (without extension)80 mA at 100 V (without extension) |
| Electrical durability | AC-12: 500000 cycles at 230 V, 1.5 A for relay output conforming to IEC 60947-5-1AC-15: 500000 cycles at 230 V, 0.9 A for relay output conforming to IEC 60947-5-1DC-12: 500000 cycles at 24 V, 1.5 A for relay output conforming to IEC 60947-5-1DC-13: 500000 cycles at 24 V, 0.6 A for relay output conforming to IEC 60947-5-1 |
| Power consumption in VA | 7 VA without extension |
| Output voltage limits | 5...30 V DC (relay output)24...250 V AC |
| Switching capacity in mA | >= 10 mA at 12 V (relay output) |
| Product or component type | Compact smart relay |
| Counting Frequency | - |
| Protection type | Against inversion of terminals (control instructions not executed) |
| [Us] rated supply voltage | 100...240 V AC |
| Input impedance | 350 kOhm for discrete input |
| Discrete input current | 0.6 mA |
| Operating rate in Hz | 0.1 Hz (at Ie) for relay output10 Hz (no load) for relay output |
| Connections - terminals | Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) semi-solidScrew terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) solidScrew terminals, 1 x 0.25...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable endScrew terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) solidScrew terminals, 2 x 0.25...2 x 0.75 mm² (AWG 24...AWG 18) flexible with cable end |
| Discrete input type | - |
| Range of product | Zelio Logic |
| Overvoltage category | III conforming to IEC 60664-1 |
| Current state 1 guaranteed | >= 0.17 mA (discrete input) |
| Number of outputs | 4 relay |
| Reverse polarity protection | - |
| Ambient air temperature for operation | -20…40 °C in non-ventilated enclosure conforming to IEC 60068-2-1 and IEC 60068-2-2-20…55 °C conforming to IEC 60068-2-1 and IEC 60068-2-2 |
| Power dissipation in W | - |
| Output thermal current | 8 A for all 4 outputs for relay output |
| Supply frequency | 50/60 Hz |
| Operating altitude | 2000 m |
| Input compatibility | - |
| Net weight | 0.25 kg |
| Discrete input voltage | 100...240 V AC |
| Tightening torque | 0.5 N.m |
The Schneider SR2A101FU smart relay is designed for wide-voltage industrial environments, offering a rated supply voltage of 100…240V AC with operating supply limits between 85 to 264V. It draws a maximum supply current of 30 mA at 240V and 80 mA at 100V without any extensions, ensuring efficient power usage. This compact unit delivers 4 relay outputs with a total output thermal current of 8A, making it suitable for various low and medium-load switching applications. The output voltage range spans from 5–30V DC and 24–250V AC, supporting flexible control in real-world scenarios.
Engineered with a cycle time of 6 to 90 ms and a discrete input voltage range of 100–240V AC, the SR2A101FU enables seamless integration into both legacy and modern automation systems. The input impedance is rated at 350 kΩ, with a guaranteed state-1 current of at least 0.17 mA. It operates reliably at ambient temperatures from -20°C to +55°C and is certified under IEC 60947-5-1 with electrical durability rated for 500,000 switching cycles. This model also includes isolation voltage of 1780V and offers protection against terminal inversion, adding to its resilience in challenging control environments. Built to withstand altitudes up to 2000 meters, this relay is a proven solution for industries needing dependable logic control in compact enclosures.
The SR2A101FU Compact Smart Relay is ideal for small and mid-sized automation projects such as control panels for compressors, conveyor systems, packaging units, lighting systems, and HVAC. Its ability to handle both AC and DC outputs makes it suitable for hybrid applications where multiple voltage types are in use.
Maintenance engineers appreciate its quick-install screw terminals and compatibility with standard wiring sizes. Whether you're retrofitting a legacy panel or building a new one from scratch, this Schneider smart relay simplifies logic programming and reduces the need for multiple relays. Junior engineers and students learning about industrial logic systems will also find this model easy to use for training and low-risk deployment.
Thanks to its advanced protection features, robust output capacity, and wide input voltage range, the SR2A101FU remains a popular choice for machine builders and OEMs focused on reliable yet cost-effective automation. For configuration, wiring, or relay logic diagrams, refer to the official SR2A101FU datasheet or contact IndMALL for trusted technical support and price details.




