Schneider Electric SR2B121B Sr 12 I O 24 Vac Output Relay, 10 x 9 x 6.8cm, White

range of product: Zelio Logic product or component type: Compact smart relay Complementary local display: With number or control scheme lines: 0240 with ladder programming 0500 with FBD programming cycle time: 690 ms backup time: 10 years at 25 C clock drift: 12 min/year at 055 C 6 s/month at 25 C checks: Program memory on each power up [Us rated supply voltage: 24 V AC supply voltage limits: 20. 428. 8 V supply frequency: 50/60 Hz maximum supply current: 145 mA (without extension) power consumption in VA: 4 VA without extension isolation voltage: 1780 V protection type: Against inversion of terminals (control instructions not executed) discrete input number: 8 discrete input voltage: 24 V AC discrete input current: 4. 4 mA discrete input frequency: 57. 63 Hz 47. 53 Hz voltage state 1 guaranteed: >= 14 V for discrete input voltage state 0 guaranteed: <= 5 V for discrete input current state 1 guaranteed: >= 2 mA (discrete input) current state 0 guaranteed: <= 0. 5 mA (discrete input) input impedance: 4. 6 kOhm for discrete input number of outputs: 4 relay output voltage limits: 5. 30 V DC (relay output) 24. 250 V AC contacts type and composition: NO for relay output thermal current: 8 A for all 4 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 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 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 with cable end Screw terminals 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 N. m overvoltage category: III conforming to EN/IEC 60664-1 net weight: 0. 25 kg

Highlights

• Compact smart relay Zelio Logic
• 12 I O
• 24 V AC
• Clock

• Product Length (cm): 9
• Package Quantity: 1
• Electricals Type: Switches
• Color Name: White
• Model Number: SR2B121B
• Product Width (cm): 6.8
• Tools Brand: Schneider Electric
• Product Weight (grams): 241
• Product Height (cm): 10