Schneider RSB1A120P7 – interface plug in relay, Harmony Electromechanical Relays, 12A, 1CO, without LED, without lockable test button, 230V AC.
Zelio plug-in relays (RXM) and interface relays (RSB) isolate PLC outputs from loads and multiply contacts. They are cheap, fast to replace and a must-have spare in every control panel.
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Technical data
| Schneider reference | RSB1A120P7 |
|---|---|
| Series name | RSB series |
| Product or component type | Plug-in relay |
| Relay type | Interface relay |
| Contacts type and composition | 1 C/O |
| Status LED | Without |
| [Uc] control circuit voltage | 230 V AC 50/60 Hz |
| Control type | Without lockable test button |
| [Ithe] conventional enclosed thermal current | 12 A at -40 … 40 °C |
| Average resistance | 33000 Ohm network: AC at 20 °C +/- 10 % |
| [Ue] rated operational voltage | 184…345 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 3.6 kV conforming to IEC 61000-4-5 |
| [Ie] rated operational current | 12 A (AC-1/DC-1) NO conforming to IEC; 6 A (AC-1/DC-1) NC conforming to IEC |
| [Ui] rated insulation voltage | 400 V conforming to IEC 60947 |
| Maximum switching voltage | 300 V DC conforming to IEC |
| Drop-out voltage threshold | >= 0.15 Uc AC |
| Load current | 12 A at 250 V AC; 12 A at 28 V DC |
| Minimum switching current | 10 mA |
| Maximum switching capacity | 3000 VA/336 W |
| Switching voltage | 12 V |
| Minimum switching capacity | 120 mW at 10 mA, 12 V |
| Condition | New, original Schneider Electric |
Key characteristics (per Schneider)
- interface plug in relay
- Harmony Electromechanical Relays
- 12A
- 1CO
- without LED
- without lockable test button
- 230V AC
Typical applications
- Contact multiplication in control circuits
- Replacement of a worn plug-in relay
- Interface between PLC outputs and loads
Compatibility and replacement
RXM relays use RXZE sockets; RSB relays use RSZE sockets. Check the coil voltage letter code (BD = 24 V DC, P7 = 230 V AC) before ordering.
Frequently asked questions
What is the coil voltage?
230 V AC 50/60 Hz
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.
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.





