Fire-Lite CRF-300 Fire Alarm Relay Module
Fire-Lite CRF-300 Fire Alarm Relay Module
Condition: Used
[Standard Used Item Notes] This item is USED. Only the components visible in the photographs or explicitly mentioned in the listing are included. Peripheral accessories (such as keys, bases, mounting hardware, etc.) are not included unless otherwise stated. The item in the photograph may not be the exact one you receive; however, we strive to portray the average condition of all items accurately. Please carefully review this listing and its photos to assess the condition and contents. If you have any questions or require additional details, feel free to message us, and we will be happy to assist you.
Out of stock
Storewide Quantity discount: Save 5% on 2 items, 8% on 3 items, and 10% on 4+ items (applies automatically at checkout).
Couldn't load pickup availability
You will be prompted to create an account or sign in to complete your purchase.
As an eBay Partner, we may be compensated if you make a purchase.
Fire-Lite CRF-300 Fire Alarm Relay Module
The Fire-Lite CRF-300 is a reliable fire alarm relay module designed to enhance fire detection systems by providing efficient control and signaling capabilities. Its robust construction ensures dependable performance in critical safety applications.
- 3 ampere rating supports high current devices with reliable switching.
- 24 VDC operating voltage ensures compatibility with standard fire alarm panels.
- Single-pole double-throw (SPDT) relay allows versatile wiring configurations for different alarm systems.
- Compact design fits easily within fire alarm control panels or enclosures.
- LED indicator
Compared to previous relay modules and industry benchmarks, the CRF-300 offers a balanced combination of power handling and compact size. Its 3 ampere capacity is well-suited for controlling various notification appliances or auxiliary equipment, ensuring seamless integration and reliable fire alarm system operation.
Enhanced Reliability and Control Features
Engineered with durable components, the CRF-300 maintains consistent relay switching performance in demanding fire safety environments. Its SPDT configuration maximizes flexibility, accommodating diverse wiring needs while maintaining system integrity. The LED status indicator simplifies troubleshooting, enabling quick verification of relay engagement without disassembling panels.
With a 24 VDC operating voltage, the module aligns with common fire alarm system standards, allowing straightforward installation alongside existing devices. Its sturdy build quality reduces maintenance requirements and enhances long-term reliability, meeting rigorous safety regulations.
This item description was generated using artificial intelligence and may contain errors. Specifications and compatibility should always be verified using official manufacturer documentation and, where applicable, by a qualified or licensed fire alarm technician.
View full details

About us
We specialize in new, used, and surplus fire alarm and life-safety equipment. Our inventory includes control panels, modules, power supplies, annunciators, detectors, and related accessories from leading manufacturers. Listings reflect current, in-stock availability and are updated regularly. Orders ship quickly and are packed with care.
For additional details, please review our Terms of Service, Shipping Policy and Refund Policy before placing your order. Please contact us with any questions.