Schneider Electric compact smart relay Zelio Logic - 12 I O - 24 V DC - clock - display SR2B121BD

Schneider Electric SR2B121BD Zelio 8/4 In/O relay with ur 24VDC.

Manufacturer part number (MPN)

SR2B121BD

EAN / GTIN

3389110547542

HS code

8536.90

Sales unit

pcs

Package quantity

30 pcs

Voltage

24 V DC

Range of product

Zelio Logic

Product or component type

Compact smart relay

Local display

With

Number or control scheme lines

0…240 with ladder programming; 0…500 with FBD programming

Cycle time

6…90 ms

Backup time

10 years at 25 °C

Clock drift

12 min/year at 0…55 °C; 6 s/month at 25 °C

Checks

Program memory on each power up

[Us] rated supply voltage

24 V DC

Supply voltage limits

19.2…30 V

Maximum supply current

100 mA (without extension)

Power dissipation in W

3 W without extension

Reverse polarity protection

With

Discrete input number

8 conforming to IEC 61131-2 Type 1

Discrete input type

Resistive

Discrete input voltage

24 V DC

Discrete input current

4 mA

Counting frequency

1 kHz for discrete input

Voltage state 1 guaranteed

>= 15 V for I1...IA and IH...IR discrete input circuit; >= 15 V for IB...IG used as discrete input circuit

Voltage state 0 guaranteed

<= 5 V for I1...IA and IH...IR discrete input circuit; <= 5 V for IB...IG used as discrete 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)

Input compatibility

3-wire proximity sensors PNP for discrete input

Analogue input number

4

Analogue input type

Common mode

Analogue input range

0...10 V; 0...24 V

Temperature probe type

NTC 10k at 25 °C; NTC 1000k at 25 °C; KTY81 210/220/221/222/250; Pt 500

Maximum permissible voltage

30 V for analogue input circuit

Analogue input resolution

8 bits

LSB value

39 mV for analogue input circuit

Conversion time

Smart relay cycle time for analogue input circuit

Conversion error

+/- 5 % at 25 °C for analogue input circuit; +/- 6.2 % at 55 °C for analogue input circuit

Repeat accuracy

+/- 2 % at 55 °C for analogue input circuit

Operating distance

10 m between stations, with screened cable (sensor not isolated) for analogue input circuit

Input impedance

12 kOhm for IB...IG used as analogue input circuit; 12 kOhm for IB...IG used as discrete input circuit; 7.4 kOhm for I1...IA and IH...IR discrete input circuit

Number of outputs

4 relay

Output voltage limits

24...250 V AC (relay output); 5...30 V DC (relay output)

Contacts type and composition

NO for relay output

Output thermal current

8 A for all 4 outputs for relay output

Electrical durability

AC-12: 500000 cycles at 230 V, 1.5 A for relay output conforming to IEC 60947-5-1; AC-15: 500000 cycles at 230 V, 0.9 A for relay output conforming to IEC 60947-5-1; DC-12: 500000 cycles at 24 V, 1.5 A for relay output conforming to IEC 60947-5-1; DC-13: 500000 cycles at 24 V, 0.6 A for relay output conforming to IEC 60947-5-1

Switching capacity in mA

>= 10 mA at 12 V (relay output)

Operating rate in Hz

0.1 Hz (at Ie) for relay output; 10 Hz (no load) for relay output

Mechanical durability

10000000 cycles for relay output

[Uimp] rated impulse withstand voltage

4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1

Clock

With

Response time

10 ms (from state 0 to state 1) for relay output; 5 ms (from state 1 to state 0) for relay output

Connections - terminals

Screw terminals, 1 x 0.2...1 x 2.5 mm² (25 AWG...14 AWG) semi-solid; Screw terminals, 1 x 0.2...1 x 2.5 mm² (25 AWG...14 AWG) solid; Screw terminals, 1 x 0.25...1 x 2.5 mm² (24 AWG...14 AWG) flexible with cable end; Screw terminals, 2 x 0.2...2 x 1.5 mm² (24 AWG...16 AWG) solid; Screw terminals, 2 x 0.25...2 x 0.75 mm² (24 AWG...18 AWG) flexible with cable end

Tightening torque

0.5 N.m

Overvoltage category

III conforming to IEC 60664-1

Product weight

0.25 kg

Immunity to microbreaks

1 ms

Product certifications

GL; CSA; UL; GOST; C-Tick

Standards

IEC 61000-4-12; IEC 61000-4-4 level 3; IEC 61000-4-5; IEC 61000-4-11; IEC 61000-4-2 level 3; IEC 60068-2-6 Fc; IEC 61000-4-6 level 3; IEC 60068-2-27 Ea; IEC 61000-4-3

IP degree of protection

IP20 (terminal block) conforming to IEC 60529; IP40 (front panel) conforming to IEC 60529

Environmental characteristic

EMC directive conforming to IEC 61000-6-2; EMC directive conforming to IEC 61000-6-3; EMC directive conforming to IEC 61000-6-4; EMC directive conforming to IEC 61131-2 zone B; Low voltage directive conforming to IEC 61131-2

Disturbance radiated/conducted

Class B conforming to EN 55022-11 group 1

Pollution degree

2 conforming to IEC 61131-2

Ambient air temperature for operation

-20…40 °C in non-ventilated enclosure conforming to IEC 60068-2-1 and IEC 60068-2-2; -20…55 °C conforming to IEC 60068-2-1 and IEC 60068-2-2

Ambient air temperature for storage

-40…70 °C

Operating altitude

2000 m

Maximum altitude transport

3048 m

Relative humidity

95 % without condensation or dripping water

Country of origin

FR

Warranty (in months)

18

HS Code

8536.90

• EAN 3389110547542
• SAP 1000067466
• Code 8555799