Schneider SR3XT61BD – Zelio Logic smart relay (discrete IO extension module, Zelio Logic SR2 SR3, 6 IO, 24V DC).
Zelio Logic replaces timers, counters and relays in small automation tasks such as lighting, pumps, doors and small machines, and is programmed with the free Zelio Soft 2 software or from the front keys.
See our Schneider Electric range.
Technical data
| Schneider reference | SR3XT61BD |
|---|---|
| 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 فولت DC |
| Supply voltage limits | 19.2 … 30 V |
| Reverse polarity protection | With |
| Discrete input number | 4 conforming to IEC 61131-2 Type 1 |
| Discrete input type | Resistive |
| Discrete input voltage | 24 فولت 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 |
| Input impedance | 12 kOhm for IB…IG used as discrete input circuit; 7.4 kOhm for I1…IA and IH…IR discrete input circuit |
| Condition | New, original Schneider Electric |
Key characteristics (per Schneider)
- discrete IO extension module
- Zelio Logic SR2 SR3
- 6 IO
- 24V DC
Typical applications
- Pump and tank level control
- Lighting, door and barrier control
- Small machines and timers replacement
- Replacement of a failed Zelio Logic module
Compatibility and replacement
Programs can be transferred with the SR2USB01 cable or memory cartridge (SR2MEM02).
Frequently asked questions
Which software programs it?
Zelio Soft 2, free from Schneider, or directly from the front keypad on models with a display.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
How to order
Message us the order number and quantity. For breakdowns, tell us the delivery address and we will offer the fastest shipping option. If the exact part is discontinued, we confirm the official successor before quoting.
Need it fast? Send the order number, quantity and delivery country on WhatsApp or through the inquiry form and we reply with a quotation the same working day. All parts are new and original, covered by a 1-year warranty, and ship worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Local agents: Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





