Zelio Logic Extension 4I/2O 24V (SR3XT61B)
Schneider Electric

Zelio Logic Extension 4I/2O 24V (SR3XT61B)

Part numberSR3XT61BEAN / GTIN3389110550177HS code8536.90
MOQ:1

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Product Description

Schneider Electric SR3XT61B Zelio external. 4/2 In/O relay 24VAC.

Technical Specifications

Manufacturer part number (MPN)
SR3XT61B
EAN / GTIN
3389110550177
HS code
8536.90
Sales unit
pcs
Package quantity
48 pcs
Voltage
24 V
Range of product
Zelio Logic
Product or component type
Discrete I/O extension module
Number or control scheme lines
120 with ladder programming
Cycle time
6…90 ms
Backup time
10 years at 25 °C
Clock drift
12 min/year at 0…55 °C
Checks
Program memory on each power up
[Us] rated supply voltage
24 V AC
Supply voltage limits
20.4…28.8 V
Supply frequency
50/60 Hz
Reverse polarity protection
With
Discrete input number
4
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
2 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
8 A for all 2 outputs for relay output
Electrical durability
AC-15: 500000 cycles at 230 V, 0.9 A for relay output conforming to IEC 60947-5-1; AC-12: 500000 cycles at 230 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; DC-12: 500000 cycles at 24 V, 1.5 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
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 0.25...1 x 2.5 mm² (24 AWG...14 AWG) flexible with cable end; Screw terminals, 2 x 0.25...2 x 0.75 mm² (24 AWG...18 AWG) flexible with cable end; 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, 2 x 0.2...2 x 1.5 mm² (24 AWG...16 AWG) solid
Tightening torque
0.5 N.m
Overvoltage category
III conforming to IEC 60664-1
Product weight
0.125 kg
Product certifications
CSA; GL; GOST; UL; C-Tick
Standards
IEC 61000-4-12; IEC 61000-4-6 level 3; IEC 61000-4-3; IEC 60068-2-27 Ea; IEC 61000-4-4 level 3; IEC 61000-4-11; IEC 61000-4-5; IEC 61000-4-2 level 3; IEC 60068-2-6 Fc
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

Standards & Compliance

HS Code
8536.90

Cross References

  • EAN 3389110550177
  • SAP 1000086488
  • Code 8825327

Product Documentation

Document preview: Schneider Electric SR3XT61B — OEM Product Page

Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy SR3XT61B?
SR3XT61B can be ordered from cballast.com as a Schneider Electric catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Schneider Electric product?
The manufacturer part number is SR3XT61B.
What is the HS code for SR3XT61B?
The customs tariff (HS) code for SR3XT61B is 8536.90.
Who manufactures SR3XT61B?
SR3XT61B is a Schneider Electric product in the Control & Automation range.
Is a datasheet available for SR3XT61B?
Yes — the SR3XT61B datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for SR3XT61B?
The minimum order quantity is 1.
Is SR3XT61B available?
Yes — SR3XT61B is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).