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| Country of Origin | Morocco |
|---|---|
| Brand | ABB |
| Height | 67.5mm |
| Length | 75mm |
| Model | RBR121 |
| Width | 6mm |
| Mount Type | DIN Rail |
| Series | RBR121 |
| Contact Configuration | SPDT |
| Switching Current | 10A |
| Terminal type | Spring Terminal |
| Standards/Approvals | RoHS |
| Coil Voltage | 24V ac/dc |
| Switching DC Voltage | 24V dc |
| Switching AC Voltage | 250V ac |
ABB RBR121 Electromechanical Interface Relay model 1SNA645501R0500 is designed for industrial and automation control systems requiring precise and reliable signal isolation. It operates at a 24V AC/DC coil voltage, making it adaptable for various control voltage supply sources. This relay features a Single Pole Double Throw (SPDT) contact arrangement, rated for switching currents up to 10A at both AC and DC voltages.
The relay is mounted on DIN rails and utilizes spring terminal connection types, facilitating secure and rapid installation and maintenance. Its compact design with dimensions 75mm length, 67.5mm height, and 6mm width enables space-saving setups within control panels and assemblies.
This RBR121 series relay includes a built-in LED indicator to provide visual feedback on coil energization status, enhancing troubleshooting capabilities during operation. The product conforms to RoHS directives, reflecting ABB's commitment to environmentally responsible manufacturing.
Typical applications include use in industrial automation, electrical control panels, HVAC systems, manufacturing equipment, and signal conditioning circuits where reliable Interface Relays are critical for performance. The relay's switching capacity supports load control up to 250V AC and 24V DC voltages, addressing a broad range of signal interfacing needs.
Manufactured in Morocco, the ABB RBR121 relay complies with high-quality standards to ensure durability and consistent performance in demanding industrial environments. Operates on 24V AC/DC coil voltage for versatile supply compatibility.
SPDT contact configuration supports various switching requirements. DIN rail mounting with spring terminals provides ease of installation. Supports switching currents up to 10A for AC and DC loads. Built-in LED coil indication enhances visual operation status monitoring.
Compact dimensions fit efficiently within standard control panels. RoHS compliant for environmentally safe use. Suitable for industrial automation, manufacturing, HVAC, and electrical control applications. Explore the range of ABB relays and interface components on EnvMart for comprehensive industrial solutions.
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