SR2B121BD Schneider Electric Industrial Automation Components

Product Details

• Range Of Product
  Zelio Logic
• Cycle Time
  6…90 ms
• Backup Time
  10 years 77 °F (25 °C)
• Checks
  Program memory on each power up
• Product Or Component Type
  Compact smart relay
• Reverse Polarity Protection
  With
• Local Display
  With
• Supply Voltage Limits
  19.2…30 V
• Power Dissipation In W
  3 W without extension
• Input Compatibility
  3-wire proximity sensors PNP discrete input
• Switching Capacity In Ma
  >= 10 mA 12 V relay output)
• Net Weight
  0.55 lb(US) (0.25 kg)
• Analogue Input Number
  4
• Discrete Input Number
  8 EN/IEC 61131-2 type 1
• Repeat Accuracy
  +/- 2 % 131 °F (55 °C) analogue input circuit
• Counting Frequency
  1 kHz discrete input
• Analogue Input Resolution
  8 bits
• Output Thermal Current
  8 A for all 4 outputs relay output
• Overvoltage Category
  III EN/IEC 60664-1
• Maximum Supply Current
  100 mA without extension)
Operating Distance
10 m between stations, with screened cable (sensor not isolated) analogue input circuit
[Uimp] Rated Impulse Withstand Voltage
4 kV EN/IEC 60947-1 and EN/IEC 60664-1
Discrete Input Type
Resistive
Analogue Input Type
Common mode
Clock
With
[Us] Rated Supply Voltage
24 V DC
Conversion Time
Smart relay cycle time analogue input circuit
Mechanical Durability
10000000 cycles relay output
Number Of Outputs
4 relay
Discrete Input Voltage
24 V DC
LSB Value
39 mV analogue input circuit
Contacts Type And Composition
NO relay output
Discrete Input Current
4 mA
Maximum Permissible Voltage
30 V analogue input circuit
Tightening Torque
4.43 lbf.in (0.5 N.m)
Clock Drift
12 min/year 32…131 °F (0…55 °C) 6 s/month 77 °F (25 °C)
Number Or Control Scheme Lines
0…240 ladder 0…500 FBD
Conversion Error
+/- 5 % 77 °F (25 °C) analogue input circuit +/- 6.2 % 131 °F (55 °C) analogue input circuit
Current State 1 Guaranteed
>= 1.2 mA IB...IG used as discrete input circuit) >= 2.2 mA I1...IA and IH...IR discrete input circuit)
Current State 0 Guaranteed
<= 0.5 mA IB...IG used as discrete input circuit) <= 0.75 mA I1...IA and IH...IR discrete input circuit)
Output Voltage Limits
24...250 V AC relay output) 5...30 V DC relay output)
Response Time
10 ms (from state 0 to state 1) for relay output 5 ms (from state 1 to state 0) for relay output
Analogue Input Range
0...10 V 0...24 V
Voltage State 1 Guaranteed
>= 15 V I1...IA and IH...IR discrete input circuit >= 15 V IB...IG used as discrete input circuit
Operating Rate In Hz
0.1 Hz at Ie)relay output 10 Hz no load)relay output
Voltage State 0 Guaranteed
<= 5 V I1...IA and IH...IR discrete input circuit <= 5 V IB...IG used as discrete input circuit
Input Impedance
12 kOhm IB...IG used as analogue input circuit 12 kOhm IB...IG used as discrete input circuit 7.4 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
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

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