Siemens 0.7 → 1 A SIRIUS 3RV Motor Protection Circuit Breaker, 690 V

Maximum rated current 100A (45kW @ 400V a.c.)
Rated operational voltage: 690V
Short-circuit proof to 50kA @ 400V a.c.
Maximum switching frequency; 15 operations/hour
Mechanical life; 10⁵ operations
Ambient temperature range; –20 to +60 ° C
Long term stability
Manual reset
Lockable in off position

UL, CSA

IEC947, VDE0990, EN60947

This motor protection circuit breaker provides safe and efficient operation for various motor applications. Designed for voltage ratings up to 690V, it enhances operational efficiency in automation and electrical systems. It accommodates current ratings from 0.7A to 1A, effectively safeguarding motors against overloads and short circuits, ensuring consistent performance in critical environments.

• Accommodates a broad current range for diverse Applications
• Functions effectively in a temperature range of -20 to 60°C
• Constructed as a 3-pole device for adaptability
• Features screw terminals for secure connections
• Compact design allows for easy installation in confined spaces
• Provides integral protection against overload for improved reliability

• Suitable for protecting motors in industrial machinery
• Utilised in automation systems to enhance safety
• Commonly implemented in HVAC systems for consistent performance
• Appropriate for control panels needing robust circuit protection

Follow the schematic wiring guidelines tailored to the circuit breaker during installation to ensure safe functionality.

Yes, it can provide protection for different types of motors, offering flexibility for various automation needs.

It complies with industry standards for electrical safety and efficiency, enabling dependable operation in various environments.