Siemens OH 921 Multi sensor smoke detector NEW

Overview of the Siemens OH 921 Multi-Sensor Detector

The Siemens OH 921 is a high-performance, intelligent addressable multi-criteria smoke detector designed for mission-critical fire safety applications. By integrating both optical and thermal sensors, this unit utilizes advanced neural network signaling to accurately detect a wide range of combustion products. As a reliable component in modern industrial and marine automation systems, the OH 921 ensures superior accuracy and reduced nuisance alarms in complex environments.

Key Features and Technical Specifications

• Advanced Sensing Technology: Combines photoelectric and thermal sensing for comprehensive fire detection.
• ISOtechnology™: Features built-in True Class-X SLC operation for enhanced circuit integrity and advanced fault diagnostics.
• Intelligent Diagnostics: Equipped with microprocessor circuitry that performs continuous self-diagnostics and supervision.
• Regulatory Compliance: Fully UL 268 7th Edition listed for safety assurance.
• Easy Installation: Designed as a plug-in addressable device for rapid integration.

Applications in Industrial and Marine Sectors

The Siemens OH 921 is engineered for compatibility with Cerberus PRO Modular, FireFinder XLS/V, and FC/FV9-series fire-alarm control panels. Its robust design makes it an ideal choice for:

• Marine vessels and offshore platforms requiring reliable fire detection.
• Industrial manufacturing facilities with high-value automation equipment.
• Critical infrastructure sites where precision and reliability are mandatory.

Why Choose NN Senso Wave?

At NN Senso Wave, we specialize in providing authentic, high-quality industrial automation and fire safety components. When you source your Siemens OH 921 detectors from us, you receive brand-new, factory-standard equipment backed by our commitment to professional service and technical support. We serve global B2B clients, offering streamlined logistics and competitive pricing for all your fire protection needs.