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Zelio Logic Modular smart relay 24 I/O, 24V AC, clock, display

Item Number: SR3B261B

1 PCE 0

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Datasheet

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Qty	UoM	EAN	Colour
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Qty	UoM	EAN	Colour
1	PCE	3389110550016	-

Specifications

Design

Range of product

Zelio Logic

Product or component type

modular smart relay

Warranty

18 months

Physical

Backup time

10 years at 25 °C

Protection type

against inversion of terminals (control instructions not executed)

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

Mechanical durability

10000000 cycles 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

Net weight

0.4 kg

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

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

Relative humidity

95 % without condensation or dripping water

Mercury free

Yes

Rohs exemption information

Yes

Environmental disclosure

ENVPEP060406EN

Eu rohs directive

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

Reach regulation

Reference contains Substances of Very High Concern above the threshold

China rohs regulation

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

Others

Package 1 bare product quantity

Legacy weee scope

At least in Europe

Package 2 bare product quantity

Average percentage of recycled plastic content

0 %

Weee label

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

Local display

with

Number or control scheme lines

0...500 with FBD programming
0...240 with ladder programming

Cycle time

6...90 ms

Clock drift

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

Discrete input number

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

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

[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

Tightening torque

0.5 N.m

Overvoltage category

III conforming to IEC 60664-1

Immunity to microbreaks

10 ms repeated 20 times

Disturbance radiated/conducted

class B conforming to EN 55022-11 group 1

Pollution degree

2 conforming to IEC 61131-2

Operating altitude

2000 m

Maximum altitude transport

3048 m

Unit type of package 1

PCE

Number of units in package 1

Package 1 height

6.600 cm

Package 1 width

10.200 cm

Package 1 length

13.300 cm

Package 1 weight

386.000 g

Unit type of package 2

S03

Number of units in package 2

Package 2 height

30.000 cm

Package 2 width

30.000 cm

Package 2 length

40.000 cm

Package 2 weight

8.242 kg

Total lifecycle carbon footprint

215 kg CO2 eq.

Carbon footprint of the manufacturing phase [a1 to a3]

47.042549663226794

Carbon footprint of the manufacturing phase [a1 to a3]

47 kg CO2 eq.

Carbon footprint of the distribution phase [a4]

0.762363910507548

Carbon footprint of the distribution phase [a4]

0.8 kg CO2 eq.

Carbon footprint of the installation phase [a5]

0.07216399082770371

Carbon footprint of the installation phase [a5]

0.1 kg CO2 eq.

Carbon footprint of the use phase [b2, b3, b4, b6]

166.6066294262015

Carbon footprint of the use phase [b2, b3, b4, b6]

167 kg CO2 eq.

Sustainable packaging

Yes

Carbon footprint of the end-of-life phase [c1 to c4]

0.9616667586330182

Carbon footprint of the end-of-life phase [c1 to c4]

1 kg CO2 eq.

Pvc free

Yes

Take-back

Product contributes to saved and avoided emissions

Total lifecycle carbon footprint

215.44537374939657

Average percentage of recycled metal content

0 %

Packaging made with recycled cardboard

Yes

Packaging without single use plastic

Yes

Scip number

eee2fc35-1620-4b70-b1d5-206e9240044e

Pvc free

Yes

End of life manual availability

ENVEOLI0604006EN

Take-back

Weee label

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

Warranty (in months)

Show all specifications

Documents & downloads

hide show

All
CAD Files and Packs
Technical Data Catalogues
End of Life Manual
Environmental Disclosure
Installation Instruction
Operating Manuals
Certificates (MSDS)
Declaration of Conformity
eTechPub
Declaration of Conformity (Sustainability)
Software - Release

Important: Some software files may need a mySchneider or Club login to download.

ZIP

Modular smart relays with display 24 V DC or 24 V AC or 100 to 240 V AC

VERSION

1.1

DATE

04 Aug 2023

REVISION

1.1

DOWNLOAD (ZIP) 554 KB

ZIP

Modular smart relays with display 24 V DC or 24 V AC or 100 to 240 V AC

VERSION

1.1

DATE

04 Aug 2023

REVISION

1.1

DOWNLOAD (ZIP) 562.4 KB

ZIP

Modular smart relays with display 24 V DC or 24 V AC or 100 to 240 V AC

VERSION

1.1

DATE

04 Aug 2023

REVISION

1.1

DOWNLOAD (ZIP) 356.3 KB

ZIP

Compact smart relay Zelio Logic - 20 / 26 IO- 3D CAD

VERSION

1.0

DATE

11 Jan 2022

REVISION

1.0

DOWNLOAD (ZIP) 3.1 MB

ZIP

Catalog Zelio Logic Smart relays for simple automation systems from 10 to 40 IOs_English_January 2022

VERSION

4.0

DATE

23 Sep 2025

REVISION

4.0

DOWNLOAD (ZIP) 9 MB

ZIP

Zelio Logic Smart Relays

VERSION

3.0

DATE

20 Nov 2024

REVISION

3.0

DOWNLOAD (ZIP) 264.6 KB

ZIP

Zelio Logic Smart Relays

VERSION

4.0

DATE

20 Nov 2024

REVISION

4.0

DOWNLOAD (ZIP) 348.5 KB

ZIP

SR3B... Logic modular module Zelio with screen

VERSION

5.0

DATE

29 Sep 2023

REVISION

5.0

DOWNLOAD (ZIP) 257.5 KB

ZIP

Zelio Logic Programming Guide

VERSION

3.0

DATE

25 Sep 2025

REVISION

3.0

DOWNLOAD (ZIP) 7.5 MB

ZIP

Zelio Logic - Smart Relay, User Manual

VERSION

3.0

DATE

23 Sep 2025

REVISION

3.0

DOWNLOAD (ZIP) 3 MB

ZIP

Zelio Soft 2 Applications Examples Guide

VERSION

2.0

DATE

23 Sep 2025

REVISION

2.0

DOWNLOAD (ZIP) 6.5 MB

ZIP

Zelio Logic 2 Quick Start

VERSION

2.0

DATE

29 Sep 2023

REVISION

2.0

DOWNLOAD (ZIP) 1.8 MB

ZIP

Zelio SR2 SR3 CoC UL

VERSION

1.0

DATE

22 Apr 2025

REVISION

1.0

DOWNLOAD (ZIP) 239.3 KB

ZIP

DNV-GL Certificate Zelio

VERSION

3.0

DATE

02 Jan 2024

REVISION

3.0

DOWNLOAD (ZIP) 186.6 KB

ZIP

Zelio SR2 SR3 DoC

VERSION

1.2

DATE

24 Jan 2025

REVISION

1.2

DOWNLOAD (ZIP) 757.6 KB

ZIP

RCM_SR2_SR3_Zelio_Relay

VERSION

1.0

DATE

06 Oct 2022

REVISION

1.0

DOWNLOAD (ZIP) 149.1 KB

ZIP

English

VERSION

1.1

DATE

23 Oct 2024

REVISION

1.1

DOWNLOAD (ZIP) 857.1 KB

ZIP

SR3B261B China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

SR3B261B REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

ZIP

VERSION

1.0

DATE

23 Sep 2025

REVISION

1.0

DOWNLOAD (ZIP) 285 KB

Colour ()

Zelio Logic Modular smart relay 24 I/O, 24V AC, clock, display

Item Number: SR3B261B

Colour ()

Datasheet

Barcode

Specifications

Design

Physical

Others

Documents & downloads

All

CAD Files and Packs

Technical Data Catalogues

End of Life Manual

Environmental Disclosure

Installation Instruction

Operating Manuals

Certificates (MSDS)

Declaration of Conformity

eTechPub

Declaration of Conformity (Sustainability)

Software - Release

Modular smart relays with display 24 V DC or 24 V AC or 100 to 240 V AC

Modular smart relays with display 24 V DC or 24 V AC or 100 to 240 V AC

Modular smart relays with display 24 V DC or 24 V AC or 100 to 240 V AC

Compact smart relay Zelio Logic - 20 / 26 IO- 3D CAD

Catalog Zelio Logic Smart relays for simple automation systems from 10 to 40 IOs_English_January 2022

Zelio Logic Smart Relays

Zelio Logic Smart Relays

SR3B... Logic modular module Zelio with screen

Zelio Logic Programming Guide

Zelio Logic - Smart Relay, User Manual

Zelio Soft 2 Applications Examples Guide

Zelio Logic 2 Quick Start

Zelio SR2 SR3 CoC UL

DNV-GL Certificate Zelio

Zelio SR2 SR3 DoC

RCM_SR2_SR3_Zelio_Relay

English

SR3B261B China RoHS Declaration

SR3B261B China RoHS Declaration

SR3B261B China RoHS Declaration

SR3B261B China RoHS Declaration

SR3B261B China RoHS Declaration

SR3B261B China RoHS Declaration

SR3B261B China RoHS Declaration

SR3B261B China RoHS Declaration

SR3B261B EU RoHS Declaration

SR3B261B EU RoHS Declaration

SR3B261B EU RoHS Declaration

SR3B261B EU RoHS Declaration

SR3B261B EU RoHS Declaration

SR3B261B EU RoHS Declaration

SR3B261B EU RoHS Declaration

SR3B261B EU RoHS Declaration

SR3B261B REACh Declaration

SR3B261B REACh Declaration

SR3B261B REACh Declaration

SR3B261B REACh Declaration

SR3B261B REACh Declaration

SR3B261B REACh Declaration

SR3B261B REACh Declaration

SR3B261B REACh Declaration

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