Siemens 3VT9100-2AH10 Fire Protection Alarm Switch 1CO VT160

The Siemens 3VT9100-2AH10 alarm switch is a crucial accessory for fire protection systems, designed to integrate seamlessly with VT160 molded case circuit breakers. It provides reliable signaling of circuit breaker status or tripping events, ensuring enhanced system monitoring and control in critical safety environments. This precision-engineered component is built for robust performance and system integrity in industrial and commercial settings.

• Compatibility: Specifically designed as an alarm switch accessory for Siemens VT160 molded case circuit breakers.
• Contact Configuration: Features a 1CO (single changeover) contact configuration, allowing for both normally open (NO) and normally closed (NC) signaling, providing versatility for various control and monitoring systems.
• Voltage Rating: Rated for 60-250V AC/DC, ensuring broad compatibility with different electrical systems.
• Impulse Withstand Voltage (Uimp): Boasts an impulse withstand voltage of 4kV, indicating its resilience against transient overvoltages.
• Durable Construction: Crafted from high-grade materials, including durable ductile iron and flame-resistant polymers, providing superior strength, impact resistance, and longevity.
• Protective Finish: Features a specialized black coating that enhances resistance to corrosion, UV exposure, and environmental wear, while the matte finish reduces glare and simplifies visual identification.
• Precision Engineering: Designed for an exact, leak-proof fit to maintain pressure integrity and prevent ingress of dust, debris, and contaminants that could compromise fire safety devices.
• Easy Installation: User-friendly design allows for quick and efficient fitting without specialized tools, streamlining maintenance and minimizing downtime.
• Standards Compliance: Manufactured to meet stringent industry requirements, supporting compliance with NFPA, UL, and FM approvals, affirming reliability for fire protection applications.

This Siemens alarm switch is essential for facility managers and contractors aiming to maintain compliant and reliable fire protection infrastructure. By providing timely and accurate signals of circuit breaker status, it reinforces the integrity of fire protection systems, promoting uninterrupted monitoring and faster emergency responses. Its rugged construction helps reduce maintenance frequency and replacement costs, ensuring long-term safety and performance readiness in fire sprinkler systems, mechanical piping, and fluid handling applications.