Silent Knight SK-PTIR-W Addressable Device.

Compliance

• NFPA 72
• UL 2572

Key features

• Addressable SK protocol device for integration with Silent Knight mass notification or emergency communication systems
• UL 2572 listed for emergency communications system (ECS) applications
• Communicates device status to the FACP over the SK protocol SLC
• Compatible with Silent Knight 5820XL and 6500 series panel families
• Consult the SK-PTIR-W installation guide for wiring, addressing, and system programming requirements

The SK-PTIR-W is an addressable device in the Silent Knight SK protocol product line (a Honeywell brand). Its UL 2572 listing places it within the emergency communications system category, which covers mass notification and in-building alerting systems beyond standard fire alarm functions. It integrates with 5820XL and 6500 series panels. Confirm the specific functional role and wiring requirements from the SK-PTIR-W installation documentation before ordering, as datasheet extraction quality for this SKU is limited.

Verify panel/device family compatibility before ordering.