The Schneider Electric SR3B261FU Modular Smart Relay, part of the Zelio Logic series, is a versatile and compact automation solution designed for a wide range of applications. With 26 input/output points and compatibility with a voltage range of 100-240 V AC, this smart relay offers flexibility and ease of use.
Key Features:
Modular Design: The Zelio Logic smart relay system is modular, allowing you to customize and expand your control system to suit your specific needs.
Clock Display: The built-in clock display provides real-time data, enhancing your control and monitoring capabilities.
User-Friendly Programming: The intuitive programming interface makes it easy to create custom logic sequences without the need for complex coding.
Compact Size: The compact design of the SR3B261FU saves space in your control panel while offering powerful automation.
Technical Specifications:
I/O Points: 26
Voltage Range: 100-240 V AC
Clock Display: Yes
Specifications
| Main | |
| Range of product | Zelio Logic |
| Product or component type | Modular smart relay |
| Complementary | |
| Local display | With |
| Number or control scheme lines | 0…500 with FBD programming |
| 0…240 with ladder programming | |
| Cycle time | 6…90 ms |
| Backup time | 10 years at 25 °C |
| Clock drift | 12 min/year at 0…55 °C |
| 6 s/month at 25 °C | |
| Checks | Program memory on each power up |
| [Us] rated supply voltage | 100...240 V |
| Supply voltage limits | 85…264 V |
| Supply frequency | 50/60 Hz |
| Maximum supply current | 100 mA at 100 V (without extension) |
| 50 mA at 240 V (without extension) | |
| 60 mA at 240 V (with extensions) | |
| 80 mA at 100 V (with extensions) | |
| Power consumption in VA | 12 VA without extension |
| 17 VA with extensions | |
| Isolation voltage | 1780 V |
| Protection type | Against inversion of terminals (control instructions not executed) |
| Discrete input number | 16 |
| Discrete input voltage | 100...240 V AC |
| Discrete input current | 0.6 mA |
| Discrete input frequency | 47...53 Hz |
| 57...63 Hz | |
| Voltage state 1 guaranteed | >= 79 V for discrete input |
| Voltage state 0 guaranteed | <= 40 V for discrete input |
| Current state 1 guaranteed | >= 0.17 mA (discrete input) |
| Current state 0 guaranteed | <= 0.5 mA (discrete input) |
| Input impedance | 350 kOhm for discrete input |
| Number of outputs | 10 relay |
| Output voltage limits | 5...30 V DC (relay output) |
| 24...250 V AC | |
| Contacts type and composition | NO for relay output |
| Output thermal current | 5 A for 2 outputs for relay output |
| 8 A for 8 outputs for relay output | |
| Electrical durability | AC-12: 500000 cycles at 230 V, 1.5 A for relay output conforming to EN/IEC 60947-5-1 |
| AC-15: 500000 cycles at 230 V, 0.9 A for relay output conforming to EN/IEC 60947-5-1 | |
| DC-12: 500000 cycles at 24 V, 1.5 A for relay output conforming to EN/IEC 60947-5-1 | |
| DC-13: 500000 cycles at 24 V, 0.6 A for relay output conforming to EN/IEC 60947-5-1 | |
| Switching capacity in mA | >= 10 mA at 12 V (relay output) |
| Operating rate in Hz | 0.1 Hz (at Ie) for relay output |
| 10 Hz (no load) for relay output | |
| Mechanical durability | 10000000 cycles for relay output |
| [Uimp] rated impulse withstand voltage | 4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1 |
| clock | With |
| Response time | 50 ms with ladder programming (from state 0 to state 1) for discrete input |
| 50 ms with ladder programming (from state 1 to state 0) for discrete input | |
| 50...255 ms with FBD programming (from state 0 to state 1) for discrete input | |
| 50...255 ms with FBD programming (from state 1 to state 0) for discrete input | |
| 10 ms (from state 0 to state 1) for relay output | |
| 5 ms (from state 1 to state 0) for relay output | |
| Connections - terminals | Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) semi-solid |
| Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) solid | |
| Screw terminals, 1 x 0.25...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end | |
| Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) solid | |
| Screw terminals, 2 x 0.25...2 x 0.75 mm² (AWG 24...AWG 18) flexible with cable end | |
| tightening torque | 0.5 N.m |
| Overvoltage category | III conforming to EN/IEC 60664-1 |
| Net weight | 0.4 kg |
| Environment | |
| Immunity to microbreaks | 10 ms |
| product certifications | GOST |
| GL | |
| CSA | |
| UL | |
| C-Tick | |
| standards | EN/IEC 61000-4-12 |
| EN/IEC 60068-2-27 Ea | |
| EN/IEC 60068-2-6 Fc | |
| EN/IEC 61000-4-6 level 3 | |
| EN/IEC 61000-4-5 | |
| EN/IEC 61000-4-11 | |
| EN/IEC 61000-4-3 | |
| EN/IEC 61000-4-2 level 3 | |
| EN/IEC 61000-4-4 level 3 | |
| IP degree of protection | IP20 (terminal block) conforming to IEC 60529 |
| IP40 (front panel) conforming to IEC 60529 | |
| Environmental characteristic | EMC directive conforming to EN/IEC 61000-6-2 |
| EMC directive conforming to EN/IEC 61000-6-3 | |
| EMC directive conforming to EN/IEC 61000-6-4 | |
| EMC directive conforming to EN/IEC 61131-2 zone B | |
| Low voltage directive conforming to EN/IEC 61131-2 | |
| Disturbance radiated/conducted | Class B conforming to EN 55022-11 group 1 |
| Pollution degree | 2 conforming to EN/IEC 61131-2 |
| 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 | |
| Ambient air temperature for storage | -40…70 °C |
| Operating altitude | 2000 m |
| Maximum altitude transport | 3048 m |
| Relative humidity | 95 % without condensation or dripping water |