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Logic Relay, Input Voltage 24VDC

  • Mfr # SR2B121BD

  • Zoro # G1402886


product price: $260.57
/ea
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Key Features

Output Type
(4) Relay
Number of Outputs
4
Number of Inputs
12
Features
Compact Design, Malfunctions Diagnosing Display, Simple Programming
Height
4.24 in
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Specifications

Product Information

MFR #
SR2B121BD
Zoro #
G1402886
UPC #
785901693864
Country of Origin
France

Dimensions

Height
4.24 in
Width
2.8 in
Depth
2.34 in
Overall Height
3.54 in
Overall Width
2.8 in
Overall Depth
2.34 in

Details

Item
Compact Smart Relay
Output Type
(4) Relay
Number of Outputs
4
Number of Inputs
12
Features
Compact Design, Malfunctions Diagnosing Display, Simple Programming
Input Voltage
24V AC/DC
Clock
Yes
Display
LCD
Amps
8 A
Timers
16
Counters
16
Standards
EN/IEC 61000-4-12 || EN/IEC 61000-4-4 level 3 || EN/IEC 61000-4-5 || EN/IEC 61000-4-11 || EN/IEC 61000-4-2 level 3 || EN/IEC 60068-2-6 Fc || EN/IEC 61000-4-6 level 3 || EN/IEC 60068-2-27 Ea || EN/IEC 61000-4-3
Response Time
10 ms from state 0 to state 1)relay output || 5 ms from state 1 to state 0)relay output
Product Type
Compact Smart Relay
Reverse Polarity Protection
with
Discrete Input Voltage
24 V DC
Ip Degree Of Protection
IP20 IEC 60529 terminal block) || IP40 IEC 60529 front panel)
Pollution Degree
2 EN/IEC 61131-2
Lsb Value
39 mV analogue input circuit
Current State 1 Guaranteed
>= 1.2 mA IB to IG used as discrete input circuit) || >= 2.2 mA I1 to IA and IH to IR discrete input circuit)
Number Or Control Scheme Lines
0-240 ladder || 0-500 FBD
Analogue Input Resolution
8 bits
Ambient Air Temperature For Operation
-20-40 °C in non-ventilated enclosure IEC 60068-2-1 and IEC 60068-2-2 || -20-55 °C IEC 60068-2-1 and IEC 60068-2-2
Conversion Time
smart relay cycle time analogue input circuit
Voltage State 0 Guaranteed
<= 5 V I1 to IA and IH to IR discrete input circuit || <= 5 V IB to IG used as discrete input circuit
Clock Drift
12 min/year 0-55 °C || 6 s/month 25-25 °C
Repeat Accuracy
+/- 2 % 55 °C analogue input circuit
Temperature Probe Type
NTC 10k 25 °C || NTC 1000k 25 °C || KTY81 210/220/221/222/250 || Pt 500
Relative Humidity
95-95 % without condensation or dripping water
Switching Capacity In Ma
>= 10 mA 12 V relay output)
Overvoltage Category
III EN/IEC 60664-1
Maximum Permissible Voltage
30 V analogue input circuit
Tightening Torque
0.5 N.m
Backup Time
10 years 25 °C
Connections - Terminals
screw terminals, 1 x 0.2 to 1 x 2.5 mm² AWG 25 to AWG 14) semi-solid || screw terminals, 1 x 0.2 to 1 x 2.5 mm² AWG 25 to AWG 14) solid || screw terminals, 1 x 0.25 to 1 x 2.5 mm² AWG 24 to AWG 14) flexible with cable end || screw terminals, 2 x 0.2 to 2 x 1.5 mm² AWG 24 to AWG 16) solid || screw terminals, 2 x 0.25 to 2 x 0.75 mm² AWG 24 to AWG 18) flexible with cable end
Checks
program memory on each power up
Local Display
with
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 60947-5-1
Input Compatibility
3-wire proximity sensors PNP discrete input
Cycle Time
6-90 ms
Output Thermal Current
8 A for all 4 outputs relay output
Discrete Input Number
8 EN/IEC 61131-2 type 1
Environmental Characteristic
EMC directive EN/IEC 61000-6-2 || EMC directive EN/IEC 61000-6-3 || EMC directive EN/IEC 61000-6-4 || EMC directive EN/IEC 61131-2 zone B || low voltage directive EN/IEC 61131-2
Discrete Input Type
resistive
[Uimp] Rated Impulse Withstand Voltage
4 kV EN/IEC 60947-1 and EN/IEC 60664-1
Maximum Supply Current
100 mA without extension)
Maximum Altitude Transport
3048 m
Analogue Input Number
4
Immunity To Microbreaks
1 ms
Conversion Error
+/- 5 % 25 °C analogue input circuit || +/- 6.2 % 55 °C analogue input circuit
Analogue Input Type
common mode
Power Dissipation In W
3 W without extension
Operating Distance
10 m between stations, with screened cable (sensor not isolated) analogue input circuit
Input Impedance
12 kOhm IB to IG used as analogue input circuit || 12 kOhm IB to IG used as discrete input circuit || 7.4 kOhm I1 to IA and IH to IR discrete input circuit
Analogue Input Range
0 to 10 V || 0 to 24 V
Disturbance Radiated/Conducted
class B EN 55022-11 group 1
Product Certifications
GL || CSA || UL || GOST || C-tick
Voltage State 1 Guaranteed
>= 15 V I1 to IA and IH to IR discrete input circuit || >= 15 V IB to IG used as discrete input circuit
Supply Voltage Limits
19.2-30 V
Contacts Type And Composition
NO relay output
Discrete Input Current
4 mA
[Us] Rated Supply Voltage
24 V DC
Counting Frequency
1 kHz discrete input
Ambient Air Temperature For Storage
-40-70 °C
Current State 0 Guaranteed
<= 0.5 mA IB to IG used as discrete input circuit) || <= 0.75 mA I1 to IA and IH to IR discrete input circuit)
Operating Altitude
6561.68 ft (2000 m)
Mechanical Durability
10000000 cycles relay output
Output Voltage Limits
24 to 250 V AC relay output) || 5 to 30 V DC relay output)
Operating Rate In Hz
0.1 Hz at Ie)relay output || 10 Hz no load)relay output
Product Or Component Type
compact smart relay
DC Voltage Rating
24V DC
Input Circuit Current - Maximum
4 mA
AC Voltage Rating
24V AC
Input Circuit Voltage - Maximum
24 V DC
Output Circuit Current - Maximum
8 A
Output Circuit Voltage - Maximum
30 V DC, 250 V AC
Display Type
LCD
Clock Included
Clock Included
Number of Counters
16
Input Type
(4) Analog, (8) Discrete
Output Circuit Voltage - Minimum
5 V DC, 24 V AC
Mounting Style
DIN Rail
Current
8 A
Number of Timers
16
Series
SR2

Description

Compact Smart Relay, Input Voltage 24V AC/DC, Output Type (4) Relay, 8 A Amps, Number of Inputs 12, Number of Outputs 4, Counters 16, Timers 16, Yes Clock, LCD Display, Depth 2.34 in, Height 4.24 in, Width 2.8 in

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