The Schneider Electric SR3B262BD is a Zelio Logic smart relay: modular smart relay, Zelio Logic SR2 SR3, 26 IO, 24V DC, clock, display, 10 transistor outputs.
Smart relays are popular in building services and simple machines because they are cheap, compact and easy to program.
See our Schneider Electric range.
Technical data
| Schneider reference | SR3B262BD |
|---|---|
| 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 | 19.2 … 30 V |
| Maximum supply current | 180 mA (with extensions); 70 mA (without extension) |
| Power dissipation in W | 10 W with extensions; 5 W without extension |
| Reverse polarity protection | With |
| Discrete input number | 16 conforming to IEC 61131-2 Type 1 |
| Discrete input type | Resistive |
| Discrete input voltage | 24 V 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) |
| Condition | New, original Schneider Electric |
Key characteristics (per Schneider)
- modular smart relay
- Zelio Logic SR2 SR3
- 26 IO
- 24V DC
- clock
- display
- 10 transistor outputs
Typical applications
- Lighting, door and barrier control
- Pump and tank level 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.
Can I get a price and delivery time?
Prices are quoted on request. Send the order number, quantity and delivery country on WhatsApp and we will reply with price and delivery time; air shipping is usually 5 to 7 days once ready, with a 1-year warranty.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
Every part RendatSP supplies is new and original, carries a 1-year warranty and ships worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Send us the order number and quantity on WhatsApp or through the inquiry form and we will quote the same working day. Agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.
