Potter U5015A1N12A 4-Wire Photoelectric XP Smoke Detector

Protect critical industrial and commercial sites with the Potter U5015A1N12A 4-Wire Photoelectric XP Smoke Detector — a purpose-built, explosion-proof smoke detector that delivers dependable early warning where it matters most. From control rooms to processing plants, this Potter Electric Signal device uses a photoelectric sensor designed to detect both smoldering and rapidly growing fires, improving overall fire surveillance and loss prevention. Certified for Class I Division 1 and Zone 1 hazardous locations and IECEx approved, the U5015A1N12A meets rigorous safety standards for high-risk environments.

Designed for operational continuity, the detector provides a 0–20 mA output for seamless integration with DCS/PLC systems and includes alarm, auxiliary and fault relays for versatile fire panel interfacing. Self-checking circuitry and a local LED annunciator reduce maintenance time and help security and facilities teams quickly identify issues. The robust 4-wire wired connectivity ensures stable monitoring and reliable signaling in demanding installations.

Ideal for oil & gas, chemical, and manufacturing facilities that require certified hazard protection and centralized monitoring, the U5015A1N12A is built to safeguard people, property and uptime. Contact your supplier to specify this explosion-proof smoke detector for your next safety or surveillance upgrade.

• Engineered for hazardous environments: FM and IECEx explosion-proof approvals protect personnel and assets in Class I Division 1 / Zone 1 areas
• Accurate, early detection: photoelectric sensing responds to smoldering and fast-developing fires to reduce business disruption
• Easy system integration: 0–20 mA analog output plus alarm, auxiliary and fault relays simplify connection to DCS, PLCs and fire panels
• Built-in diagnostics and LED status: self-checking circuitry and local LED annunciation minimize false alarms and speed troubleshooting
• Robust 4-wire design: wired connectivity delivers dependable power and signaling for continuous security and monitoring applications