Schneider Electric SR3B261B Modular smart relay, Zelio Logic, 24 I/O, 24 V AC, clock, display
Code: SCHSR3B261B
Unit of measure:
EACH
Description
PLC EXT/DIS+CLK 24VAC 16D-0A IN/10R OUT
Technical Specifications
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| Relative humidity | 95-95 % without condensation or dripping water |
| [Us] rated supply voltage | 24 V |
| Discrete input voltage | 24 V AC |
| Clock | with |
| Ambient air temperature for operation | -20-55 °C conforming to IEC 60068-2-1 and IEC 60068-2-2 |
| Maximum altitude transport | 3048 m |
| Switching capacity in mA | >= 10 mA at 12 V (relay output) |
| Number of outputs | 10 relay |
| Supplier Code | SR3B261B |
| Supply voltage limits | 20.4-28.8 V |
| Ambient air temperature for storage | -40-70 °C |
| Input impedance | 4.6 kOhm for discrete input |
| Discrete input number | 16 |
| Protection type | against inversion of terminals (control instructions not executed) |
| Contacts type and composition | NO for relay output |
| IP degree of protection | IP40 (front panel) conforming to IEC 60529 |
| Range | Zelio Logic |
| Overvoltage category | III conforming to IEC 60664-1 |
| Power consumption in VA | 7.5 VA without extension |
| Electrical durability | AC-15: 500000 cycles at 230 V- 0.9 A for relay output conforming to IEC 60947-5-1 |
| Response time | 50 ms with ladder programming (from state 1 to state 0) for discrete input |
| Checks | program memory on each power up |
| Local display | with |
| Pollution degree | 2 conforming to IEC 61131-2 |
| Tightening torque | 0.5 N.m |
| Connections - terminals | screw terminals- 1 x 0.2...1 x 2.5mm² (AWG 25...AWG 14) solid |
| Output voltage limits | 24...250 V AC |
| Maximum supply current | 415 mA (with extensions) |
| Clock drift | 6 s/month at 25-25 °C |
| Output thermal current | 8 A for 8 outputs for relay output |
| Mechanical durability | 10000000 cycles for relay output |
| Environmental characteristic | EMC directive conforming to IEC 61000-6-4 |
| Operating altitude | 2000 m |
| Isolation voltage | 1780 V |
| Discrete input current | 4.4 mA |
| Backup time | 10 years at 25 °C |
| Disturbance radiated/conducted | class B conforming to EN 55022-11 group 1 |
| Operating rate in Hz | 10 Hz (no load) for relay output |
| Current state 0 guaranteed | <= 0.5 mA (discrete input) |
| Standards | IEC 61000-4-3 |
| Voltage state 1 guaranteed | >= 14 V for discrete input |
| Discrete input frequency | 57...63 Hz |
| Product certifications | C-Tick |
| Brand Name | Schneider Electric |
| [Uimp] rated impulse withstand voltage | 4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1 |
| Supply frequency | 50/60 Hz |
| Immunity to microbreaks | 10 ms repeated 20 times |
| Number or control scheme lines | 0-240 with ladder programming |
| Net weight | 0.4 kg |
| Current state 1 guaranteed | >= 2 mA (discrete input) |
| Voltage state 0 guaranteed | <= 5 V for discrete input |
| Cycle time | 6-90 ms |
| Product or component type | modular smart relay |
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