SR2B121B Schneider Electric Industrial Automation Components

Product Details

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

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