Siemens G/030912 E04 Sirius Motor Controller Circuit Breaker Relay 3RV1021-1DA15

Siemens 3RV1021-1DA15 SIRIUS Motor Protection Circuit Breaker

The Siemens 3RV1021-1DA15 is a compact and reliable motor protection circuit breaker designed to safeguard motors against overloads and short circuits. This device is part of the SIRIUS series, known for its high performance and durability in industrial applications.

Key Features

• Adjustable Thermal Overload Release: The breaker offers a thermal overload release setting range from 2.2 to 3.2 A, allowing precise protection tailored to specific motor requirements.
• High Short-Circuit Breaking Capacity: With a short-circuit release set at 42 A, it ensures rapid response to fault conditions, minimizing potential damage.
• Integrated Auxiliary Contacts: Equipped with one normally open (NO) and one normally closed (NC) transverse auxiliary switch, facilitating versatile control and monitoring options.
• Standard Switching Capacity: Designed to handle standard switching operations efficiently, ensuring consistent performance.
• Screw Terminal Connections: Features screw terminals for secure and straightforward wiring, enhancing installation convenience.

Technical Specifications

• Frame Size: S0
• Trip Class: Class 10
• Operating Voltage: Up to 690 V
• Operating Current at AC-3 (400 V): 3.2 A
• Operating Power at AC-3 (400 V): 1.1 kW
• Short-Circuit Breaking Capacity: 100 kA at 400 V
• Ambient Temperature Range: -20°C to +60°C during operation
• Mounting: Suitable for screw and snap-on mounting onto 35 mm standard DIN rail
• Dimensions (H x W x D): 97 mm x 45 mm x 96 mm
• Weight: Approximately 0.355 kg

Applications

The 3RV1021-1DA15 is ideal for protecting motors in various industrial settings, including manufacturing plants, conveyor systems, and automated machinery. Its robust design and adjustable settings make it suitable for a wide range of motor protection applications.

Compliance and Standards

• RoHS Compliance: Complies with the substance restrictions according to the RoHS directive since May 1, 2012.
• Country of Origin: Germany

For detailed technical information and installation guidelines, please refer to the official Siemens documentation or contact your local Siemens representative.