XF521A_Honey Well_PRODUCT_吉林易择科技技术发展有限公司

Honeywell XF521A Function: Dry Contact Monitor Module for conventional fire alarm systems. Key Features: Supervises dry-contact devices (e.g., door holders, sprinkler flow switches, HVAC shutdowns). Input Voltage: 15–32 VDC (regulated). Low Power: Standby current ≤1.5 mA; alarm current ≤6 mA. Wiring Styles: Supports Class A (Style Z) or Class B (Style Y) supervision. Compatibility: Works with Notifier® fire panels (e.g., NFS2-640, AFP-1010/AFP-4000). Certifications: UL 864, ULC, CE.

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DESCRIBE

Honeywell XF521A
Function: Monitor Module for conventional fire alarm systems (supervises dry contacts).

Key Specs:

Input Voltage: 15–32 VDC (regulated)

Standby Current: ≤1.5 mA

Alarm Current: ≤6 mA

Compatibility: Notifier® NFS2-640, AFP-1010, AFP-4000 panels.

Wiring:

Style Y (Class B supervised) or Style Z (Class A supervised).

Environmental:

Temp: -10°C to +55°C (14°F to 131°F)

Certifications: UL 864, ULC, CE.

SERVICE HOTLINE Grace +86 13600179521

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