Siemens 3RV2 Series Auxiliary Contact, 1NC + 1NO, Plug In Mounting Style - 3RV2901-2E This auxiliary contact is engineered to optimise circuit breaker operations across various industrial applications. Featuring a 1NC + 1NO configuration, it efficiently manages the opening and closing of electrical circuits. Its design accommodates a wide temperature range, making it suitable for demanding environments in automation and electrical sectors. Features & Benefits • Utilises a DP configuration for flexible circuit connections
• Supports a contact rating of 2.5A AC for reliable performance
• Incorporates a spring terminal design for swift installation
• Operates efficiently between -20°C and +60°C
• Accepts conductor sizes from 0.5mm² to 2.5mm² for versatile connections
• Provides an IP20 protection class for enhanced safety Applications • Compatible with S00, S0, S2, and S3 circuit breakers
• Suited for industrial automation and control systems
• Facilitates signal transmission in mechanical applications
• Integrates smoothly into electrical distribution panels How should it be installed for optimal performance? It should be plugged securely into the circuit breaker for reliable operation. What types of conductor sizes can be connected? It accommodates solid or stranded conductors ranging from 0.5mm² to 2.5mm². Is it suitable for high-temperature environments? Yes, it operates effectively within a temperature range of -20 to +60°C. Can it be used in marine environments? Yes, it meets various approval standards for marine applications. What maintenance is required for this type of contact? Regular inspections for wear and secure connections are recommended to maintain performance.