SR2B121BD

Environment

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

Disturbance Radiated/Conducted

class B EN 55022-11 group 1

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

Immunity To Microbreaks

1 ms

Environmental Characteristic

EMC directive IEC 61000-6-2 || EMC directive IEC 61000-6-3 || EMC directive IEC 61000-6-4 || EMC directive IEC 61131-2 zone B || low voltage directive IEC 61131-2

Ip Degree Of Protection

IP20 IEC 60529 terminal block) || IP40 IEC 60529 front panel)

Pollution Degree

2 IEC 61131-2

Ambient Air Temperature For Storage

-40-70 °C

Relative Humidity

95-95 % without condensation or dripping water

Maximum Altitude Transport

3048 m

Operating Altitude

6561.68 ft (2000 m)

Contractual warranty

Warranty

18 months

Offer Sustainability

Rohs Exemption Information

Yes

Mercury Free

Yes

Environmental Disclosure

ENVPEP060406EN

Sustainable Offer Status

Green Premium product

Pvc Free

Yes

Reach Regulation

Reference contains Substances of Very High Concern above the threshold

California Proposition 65

WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Weee

The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.

China Rohs Regulation

X

Circularity Profile

ENVEOLI0604006EN

Eu Rohs Directive

Pro-active compliance (Product out of EU RoHS legal scope)

Complementary

Contacts Type And Composition

NO relay output

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

Discrete Input Type

resistive

Number Of Outputs

4 relay

Analogue Input Range

0...10 V || 0...24 V

Conversion Error

+/- 5 % 25 °C analogue input circuit || +/- 6.2 % 55 °C analogue input circuit

Output Thermal Current

8 A for all 4 outputs relay output

Discrete Input Voltage

24 V DC

Number Or Control Scheme Lines

0-240 ladder || 0-500 FBD

Lsb Value

39 mV analogue input circuit

Backup Time

10 years 25 °C

Clock Drift

12 min/year 0-55 °C || 6 s/month 25-25 °C

Analogue Input Type

common mode

Discrete Input Current

4 mA

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)

Response Time

10 ms from state 0 to state 1)relay output || 5 ms from state 1 to state 0)relay output

Clock

with

Power Dissipation In W

3 W without extension

Local Display

with

Net Weight

0.25 kg

[Uimp] Rated Impulse Withstand Voltage

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

Voltage State 0 Guaranteed

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

Output Voltage Limits

24...250 V AC relay output) || 5...30 V DC relay output)

Conversion Time

smart relay cycle time analogue input circuit

Electrical Durability

AC-12 500000 cycles 230 V, 1.5 A relay output IEC 60947-5-1 || AC-15 500000 cycles 230 V, 0.9 A relay output IEC 60947-5-1 || DC-12 500000 cycles 24 V, 1.5 A relay output IEC 60947-5-1 || DC-13 500000 cycles 24 V, 0.6 A relay output IEC 60947-5-1

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 1.5 mm² AWG 24...AWG 16) solid || screw terminals, 2 x 0.25...2 x 0.75 mm² AWG 24...AWG 18) flexible with cable end

Analogue Input Number

4

Voltage State 1 Guaranteed

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

Input Compatibility

3-wire proximity sensors PNP discrete input

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)

Supply Voltage Limits

19.2-30 V

Operating Distance

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

Overvoltage Category

III IEC 60664-1

Mechanical Durability

10000000 cycles relay output

Maximum Supply Current

100 mA without extension)

Tightening Torque

0.5 N.m

Temperature Probe Type

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

Switching Capacity In Ma

>= 10 mA 12 V relay output)

Analogue Input Resolution

8 bits

Operating Rate In Hz

0.1 Hz at Ie)relay output || 10 Hz no load)relay output

Counting Frequency

1 kHz discrete input

Discrete Input Number

8 IEC 61131-2 Type 1

Cycle Time

6-90 ms

Reverse Polarity Protection

with

Maximum Permissible Voltage

30 V analogue input circuit

Repeat Accuracy

+/- 2 % 55 °C analogue input circuit

[Us] Rated Supply Voltage

24 V DC

Checks

program memory on each power up

Specifications

Range Of Product

Zelio Logic

Product Or Component Type

compact smart relay

CAD Models

traceparts

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