Schneider Modular Smart Relay

Schneider Modular Smart RelayFeaturesSimple ladder programming adapted for non-specialistsDiscovery package coming with Zelio Soft programming software: the simplest way to learn and use this relayBuilt-in EEPROM flash memory for data backup up to 10 years: easy-to-recover after a power shortage or incidentMore I/O than SR2 model for larger applicationsMore I/O than SR2 model for larger applicationsKey FeaturesNumber or control scheme lines:- 0…500 with FBD programming- 0…240 with ladder programmingCycle time: 6…90 msBackup time: 10 years at 25 degree CClock drift:- 12 min/year at 0…55 degree C- 6 s/month at 25 degree CChecks: Program memory on each power up[Us] rated supply voltage: 100...240VSupply voltage limits: 85…264VSupply frequency: 50/60 HzMaximum 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 extensionsIsolation voltage: 1780VProtection type: Against inversion of terminals (control instructions not executed)Discrete input number: 16Discrete input voltage: 100...240V ACDiscrete input current: 0.6 mADiscrete input frequency:- 47...53 Hz- 57...63 HzVoltage state 1 guaranteed: >= 79 V for discrete inputVoltage state 0 guaranteed: <= 40 V for discrete inputCurrent state 1 guaranteed: >= 0.17 mA (discrete input)Current state 0 guaranteed: <= 0.5 mA (discrete input)Input impedance: 350 kOhm for discrete inputNumber of outputs: 10 relayOutput voltage limits:- 5...30V DC (relay output)- 24...250 V ACContacts type and composition: NO for relay outputOutput thermal current:- 5 A for 2 outputs for relay output- 8 A for 8 outputs for relay outputElectrical 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 60947-5-1Switching 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 outputMechanical durability: 10000000 cycles for relay output[Uimp] rated impulse withstand voltage: 4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1Clock: WithResponse 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 outputConnections - 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 endTightening torque: 0.5 N.mOvervoltage category: III conforming to EN/IEC 60664-1Product code: SR3B261FUManufacturer: SchneiderGuarantee: 18 Months

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