SR2B121B Schneider Electric Industrial Automation Components

Product Details

• Response Time
  50 ms ladder from state 0 to state 1)discrete input 50 ms ladder from state 1 to state 0)discrete input 50...255 ms FBD from state 0 to state 1)discrete input 50...255 ms FBD from state 1 to state 0)discrete input 10 ms from state 0 to
• Electrical Durability
  AC-12 500000 cycles 230 V, 1.5 A relay output EN/IEC 60947-5-1 AC-15 500000 cycles 230 V, 0.9 A relay output EN/IEC 60947-5-1 DC-12 500000 cycles 24 V, 1.5 A relay output EN/IEC 60947-5-1 DC-13 500000 cycles 24 V, 0.6 A relay output EN/IEC
• 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
• Discrete Input Frequency
  57...63 Hz 47...53 Hz
• Number Or Control Scheme Lines
  0…240 ladder 0…500 FBD
• Clock Drift
  12 min/year 32…131 °F (0…55 °C) 6 s/month 77 °F (25 °C)
• Output Voltage Limits
  5...30 V DC relay output) 24...250 V AC
• Operating Rate In Hz
  0.1 Hz at Ie)relay output 10 Hz no load)relay output
• Net Weight
  0.55 lb(US) (0.25 kg)
• [Uimp] Rated Impulse Withstand Voltage
  4 kV EN/IEC 60947-1 and EN/IEC 60664-1
• Output Thermal Current
  8 A for all 4 outputs relay output
• Discrete Input Current
  4.4 mA
• Overvoltage Category
  III EN/IEC 60664-1
• Tightening Torque
  4.43 lbf.in (0.5 N.m)
• Clock
  With
• Mechanical Durability
  10000000 cycles relay output
• Switching Capacity In Ma
  >= 10 mA 12 V relay output)
• Contacts Type And Composition
  NO relay output
• Number Of Outputs
  4 relay
• Current State 0 Guaranteed
  <= 0.5 mA discrete input)
Input Impedance
4.6 kOhm discrete input
Voltage State 1 Guaranteed
>= 14 V discrete input
Voltage State 0 Guaranteed
<= 5 V discrete input
Current State 1 Guaranteed
>= 2 mA discrete input)
Isolation Voltage
1780 V
Protection Type
Against inversion of terminals (control instructions not executed)
Discrete Input Voltage
24 V AC
Supply Voltage Limits
20.4…28.8 V
Maximum Supply Current
145 mA without extension)
Power Consumption In VA
4 VA without extension
Discrete Input Number
8
Supply Frequency
50/60 Hz
Checks
Program memory on each power up
[Us] Rated Supply Voltage
24 V AC
Backup Time
10 years 77 °F (25 °C)
Cycle Time
6…90 ms
Local Display
With
Product Or Component Type
Compact smart relay
Range Of Product
Zelio Logic

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