Schneider-Electric
SR3B261B

Range of produc: Zelio Logic

Product or component type: Modular smart relay

Local display: With

Number or control scheme lines: 0…500 with FBD programming; 0…240 with ladder 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

Supply voltage limits: 20.4…28.8 V

Supply frequency: 50/60 Hz

Maximum supply current: 280 mA (without extension); 415 mA (with extensions)

Power consumption in VA: 10 VA with extensions; 7.5 VA without extension

Isolation voltage: 1780 V

Protection type: Against inversion of terminals (control instructions not executed)

Discrete input number: 16

Discrete input voltage: 24 V AC

Discrete input current: 4.4 mA

Discrete input frequency: 47...53 Hz; 57...63 Hz

Voltage state 1 guaranteed: >= 14 V for discrete input

Voltage state 0 guaranteed: <= 5 V for discrete input

Current state 1 guaranteed: >= 2 mA (discrete input)

Current state 0 guaranteed: <= 0.5 mA (discrete input)

Input impedance: 4.6 kOhm for discrete input

Number of outputs: 10 relay

Output voltage limits: 5...30 V DC (relay output); 24...250 V AC

Contacts type and composition: NO for relay output

Output thermal current: 5 A for 2 outputs for relay output; 8 A for 8 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: 50 ms with ladder programming (from state 0 to state 1) for discrete input; 50 ms with ladder programming (from state 1 to state 0) for discrete input; 50...255 ms with FBD programming (from state 0 to state 1) for discrete input; 50...255 ms with FBD programming (from state 1 to state 0) for discrete input; 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 (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

Tightening torque: 0.5 N.m

Overvoltage category: III conforming to IEC 60664-1

Net weight: 0.4 kg

Immunity to microbreaks: 10 ms repeated 20 times

product certifications: GOST; GL; UL; CSA; C-Tick

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

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

Unit Type of Package 1: PCE

Number of Units in Package 1: 1

Package 1 Height: 6.800 cm

Package 1 Width: 10.000 cm

Package 1 Length: 13.500 cm

Package 1 Weight: 387.000 g

Unit Type of Package 2: S03

Number of Units in Package 2: 20

Package 2 Height: 30.000 cm

Package 2 Width: 30.000 cm

Package 2 Length: 40.000 cm

Package 2 Weight: 8.204 kg

Sustainable offer status: Green Premium product

REACh Regulation: Reference contains Substances of Very High Concern above the threshold

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

Mercury free: Yes

China RoHS Regulation: X

RoHS exemption information: Yes

Environmental Disclosure: ENVPEP060406EN

Circularity Profile: ENVEOLI0604006EN

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

PVC free: Yes