Siemens ZN-31U System 3 Fire Alarm Dual Zone Module
Siemens ZN-31U System 3 Fire Alarm Dual Zone 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.
Low stock: 2 left
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.
Siemens ZN-31U Fire Alarm Dual Zone Module - This high-performance interface module provides reliable dual-zone monitoring for advanced fire protection systems. - Dual-zone architecture for expanded detection coverage - Voltage compatibility optimized for standard fire control panels - Compact form factor for easy integration in existing enclosures - Input sensitivity calibrated for rapid alarm response - Circuit monitoring included for improved diagnostic accuracy
The ZN-31U represents a significant upgrade over legacy modules, offering improved signal integrity and simplified wiring configurations compared to previous generations. By meeting modern industry safety standards, this unit ensures your fire alarm system maintains peak operational reliability in critical environments.
Advanced Fire Protection Engineering
Designed for mission-critical fire alarm infrastructure, the Siemens ZN-31U features robust circuitry that minimizes false triggers while maximizing zone supervision. Its dual-zone design allows for precise point identification, ensuring that security personnel receive accurate location data during emergency events. The module utilizes high-grade components to resist environmental interference, providing a stable, long-term solution for facility life-safety management.
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.