Description

The Notifier CRM-4RK Control Relay Module is an intelligent interface unit that expands the output capabilities of NOTIFIER NFS-640 and NFS-3030 fire alarm control panels. Featuring four Form-C (SPDT) relay contacts, this module is designed to activate auxiliary devices such as HVAC shutdowns, door releases, fan controls, and notification systems based on system programming.

Each relay output is fully programmable and operates independently, allowing custom control logic to be executed based on specific fire alarm events or conditions. The CRM-4RK module integrates seamlessly into the system and provides reliable, supervised control output functionality.

Housed in a compact and durable enclosure, the CRM-4RK is ideal for commercial and industrial fire safety applications where auxiliary equipment control is essential for life safety and code compliance. Whether you’re managing critical infrastructure or integrating third-party devices, the Notifier CRM-4RK ensures secure, flexible, and UL-listed performance.

Key Features:

• Provides four independent Form-C (SPDT) relay contacts
• Designed for use with Notifier NFS-640 and NFS-3030 systems
• Ideal for controlling fans, doors, HVAC systems, and auxiliary notification devices
• Fully programmable relay logic through system software
• Compact, rack-mountable module design
• UL listed for life safety applications