Schneider RSB1A120BD | Interface plug-in relay – Zelio RSB – 1 C/O – 24 V DC – 12 A

Schneider RSB1A120BD | Interface Plug-in Relay – Zelio RSB – 1 C/O – 24 V DC – 12 A

1. Overview

The Schneider RSB1A120BD is a plug-in interface relay from the Zelio RSB series, designed for industrial automation, control panels, and general electrical switching applications. It features 1 changeover (C/O) contact, a 12A switching capacity, and operates at 24V DC control voltage.

2. Key Features

• Model: RSB1A120BD
• Series: Zelio RSB
• Relay Type: Interface plug-in relay
• Number of Contacts: 1 changeover (1C/O)
• Contact Rating: 12A at 250V AC / 30V DC
• Coil Voltage: 24V DC
• Coil Resistance: 855 Ω
• Electrical Durability: 100,000 operations (at full load)
• Mechanical Durability: 10 million operations
• Base Compatibility: Compatible with RSZ socket series

3. Technical Specifications

• Contact Material: Silver alloy (AgNi)
• Operate Time: ≤ 20 ms
• Release Time: ≤ 10 ms
• Dielectric Strength: 2500V AC between coil and contacts
• Ambient Operating Temperature: -40°C to +70°C
• Mounting Type: Plug-in (DIN rail or panel-mounted using compatible sockets)
• LED Indicator: Yes (for coil status indication)

4. Applications

• Industrial Automation & Control Panels
• Motor Starters & Contactors
• Lighting & HVAC Control
• Signal Switching & Power Distribution
• PLC Interfaces & Process Control

5. Benefits

• Compact & Reliable: Space-saving design with high durability
• High Switching Capacity: 12A rating suitable for heavy-duty applications
• Easy Installation: Compatible with RSZ sockets for quick mounting
• LED Indicator: Provides visual feedback for relay operation
• Versatile Applications: Suitable for industrial and commercial use

6. Conclusion

The Schneider RSB1A120BD is a high-performance interface relay, ideal for automation, power switching, and control panel applications. With its 1 C/O contact, 12A rating, and 24V DC coil voltage, it ensures efficient and long-lasting performance in demanding environments.