SR2B121JD Schneider Electric Industrial Automation Components

Product Details

• Backup Time
  10 years 77 °F (25 °C)
• Discrete Input Voltage
  12 V DC
• Number Of Outputs
  4 relay
• [Us] Rated Supply Voltage
  12 V DC
• Maximum Supply Current
  120 mA without extension)
• Counting Frequency
  1 kHz discrete input
• Maximum Permissible Voltage
  14.4 V analogue input circuit
• Contacts Type And Composition
  NO relay output
• Range Of Product
  Zelio Logic
• Product Or Component Type
  Compact smart relay
• Discrete Input Current
  4 mA
• Reverse Polarity Protection
  With
• Conversion Time
  Smart relay cycle time analogue input circuit
• Checks
  Program memory on each power up
• Power Dissipation In W
  1.5 W without extension
• Local Display
  With
• Discrete Input Number
  8 EN/IEC 61131-2 type 1
• Analogue Input Type
  Common mode
• Cycle Time
  6…90 ms
• Supply Voltage Limits
  10.4…14.4 V
Discrete Input Type
Resistive
Net Weight
0.55 lb(US) (0.25 kg)
Analogue Input Resolution
8 bits at maximum voltage
Output Thermal Current
8 A for all 4 outputs relay output
Clock
With
Switching Capacity In Ma
>= 10 mA 12 V relay output)
Analogue Input Number
4
[Uimp] Rated Impulse Withstand Voltage
4 kV EN/IEC 60947-1 and EN/IEC 60664-1
Overvoltage Category
III EN/IEC 60664-1
Tightening Torque
4.43 lbf.in (0.5 N.m)
Input Compatibility
3-wire proximity sensors PNP discrete input
Operating Distance
10 m between stations, with screened cable (sensor not isolated) analogue input circuit
LSB Value
39 mV analogue input circuit
Repeat Accuracy
+/- 2 % 131 °F (55 °C) analogue input circuit
Mechanical Durability
10000000 cycles relay output
Clock Drift
12 min/year 32…131 °F (0…55 °C) 6 s/month 77 °F (25 °C)
Current State 1 Guaranteed
>= 2 mA I1...IA and IH...IR discrete input circuit) >= 0.5 mA IB...IG used as discrete input circuit)
Number Or Control Scheme Lines
0…240 ladder 0…500 FBD
Operating Rate In Hz
0.1 Hz at Ie)relay output 10 Hz no load)relay output
Voltage State 0 Guaranteed
<= 3 V IB...IG used as discrete input circuit <= 2.4 V I1...IA and IH...IR discrete input circuit
Analogue Input Range
0...10 V 0...12 V
Current State 0 Guaranteed
<= 0.2 mA IB...IG used as discrete input circuit) <= 0.9 mA I1...IA and IH...IR discrete input circuit)
Response Time
10 ms (from state 0 to state 1) for relay output 5 ms (from state 1 to state 0) for relay output
Output Voltage Limits
24...250 V AC relay output) 5...30 V DC relay output)
Conversion Error
+/- 5 % 77 °F (25 °C) analogue input circuit +/- 6.2 % 131 °F (55 °C) analogue input circuit
Voltage State 1 Guaranteed
>= 7 V IB...IG used as discrete input circuit >= 5.6 V I1...IA and IH...IR discrete input circuit
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
Input Impedance
14 kOhm IB...IG used as analogue input circuit 14 kOhm IB...IG used as discrete input circuit 2.7 kOhm I1...IA and IH...IR discrete input circuit
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

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