Schneider Sr2-b121bd 8 Input 4 Output Zelio Logic Smart Relay

Schneider Smart Relay Product Features Product series: Zelio Logic Product or component type: Compact smart relay Supplementary Features Local display: With Number of control scheme lines: Ladder programming with 0?240 FBD programming with 0?500 Cycle time: 6?90 ms Backup period : 10 years at 25 ?C Clock drift : 12 min/year at 0?55 ?C 6 sec/month at 25 ?C Controls : Program memory every time power is applied [Us] nominal supply voltage : 24 V DC Supply voltage limits: 19.2?30 V Maximum supply current: 100 mA (without extension) Power dissipation in W: 3 W without extension Reverse polarity protection: With Number of digital inputs: 8 Conforming to EN/IEC 61131-2 type 1 Digital input type: Resistive Digital input voltage: 24 V DC Digital input current: 4 mA Counting frequency: Digital input for 1 kHz Voltage state 1 guaranteed: > = I1…IA and IH…IR for 15 V Digital input circuit > Used as discrete input circuits for = 15 V IB…IG Voltage state 0 guaranteed : = 2.2 mA (I1…IA and IH…IR Digital input circuit) Current state 0 guaranteed : = 10 mA at 12 V (relay output) Operating speed in Hz: Relay output for 0.1 Hz (at Ie) Relay output for 10 Hz (no load) Mechanical durability: Relay output for 10000000 cycles [Uimp] nominal impulse withstand voltage: 4 kV conforming to EN /IEC 60947-1 and EN/IEC 60664-1 Time : With Response time : Relay output for 10 ms (state 0 to state 1) Relay output for 5 ms (state 1 to state 0) Connections – terminals : Screw terminals, 1 x 0.2…1 x 2.5 mm? (AWG 25…AWG 14) semi-solid Screw terminals, 1 x 0.2…1 x 2.5 mm? (AWG 25 …AWG 14) solid Screw terminals, 1 x 0.25…1 x 2.5 mm? (AWG 24…AWG 14) flexible Screw terminals with cable ends, 2 x 0.2…2 x 1 .5 mm? (AWG 24…AWG 16) solid Screw terminals, 2 x 0.25…2 x 0.75 mm? (AWG 24…AWG 18) flexible With cable end Tightening torque : 0.5 Nm Excessive Voltage category: III conforming to EN/IEC 60664-1 Product weight: 0.25 kg Environmental Conditions Immunity to microbreaks: 1 ms Product certifications: GL CSA UL GOST C-Tick Standards: EN/IEC 61000-4-12 EN/IEC 61000-4-4 level 3 EN/IEC 61000-4-5 EN/IEC 61000-4-11 EN/IEC 61000-4-2 level 3 EN/IEC 60068-2-6 Fc EN/IEC 61000-4-6 level 3 EN/IEC 60068-2-27 Ea EN/IEC 61000-4-3 IP degree of protection : IP20 conforming to IEC 60529 (terminal block) IP40 conforming to IEC 60529 (front panel) Environmental specification : EMC directive conforming to EN/ Conforming to 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 61131-2 Interruption 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 unventilated 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 Storage ambient conditions: -40?70 ?C Working altitude: 2000 m Maximum altitude transport:3048 m Relative humidity: 95 % without condensation or dripping water