Product Overview

ONN‑M4EX is single‑layer explosion‑proof warning light built with aluminum‑alloy housing and tempered‑glass cover. Secondary optical design delivers even & bright illumination. Integrated buzzer, supports steady‑on / flashing modes. Two signal‑input types: contact type and PNP/NPN. Optional voice‑broadcast version allows user‑customized MP3 audio files via Micro‑USB port. Available in Red/Yellow/Green colors; multiple voltage options: AC/DC12V, DC24V, AC220V. CE, RoHS, FCC certified, screw mounting, 2‑year factory warranty. Suited for wastewater treatment, port machinery, metallurgy, gas facilities and mining hazardous environments.

Quick Detail

• Explosion‑proof aluminum‑alloy housing + tempered glass, IP66 rating
• Per‑color power:1.6W; DC24V current:60‑80mA per channel
• Max buzzer volume:100dB; steady‑on / flash / flash‑&‑steady integrated modes
• 3‑color indicator: Red / Yellow / Green
• Input voltage: AC/DC12V / DC24V / AC220V
• Signal interface: Contact type / PNP & NPN
• Optional voice‑broadcast function, custom MP3 audio via Micro‑USB
• 50,000h LED lifespan, working temp:‑20℃ ~ 45℃
• Certifications: CE, RoHS, FCC; 2‑year warranty

Core Selling Points

1. Robust explosion‑proof IP66 construction, adapts corrosive & high‑risk industrial sites
2. Rich working modes: steady‑on, single‑color flash, all‑color flash, with/without buzzer
3. Dual‑signal input (Contact / PNP‑NPN), compatible with most industrial PLC systems
4. Voice‑broadcast model supports uploading custom MP3 warning audio for site‑specific alerts
5. Multi‑voltage options, ready for different field power‑supply conditions

Specifications

Competitive Advantages

1. Complete explosion‑proof & dust‑water resistant housing for hazardous‑area applications
2. Versatile light‑buzzer combination modes to satisfy different alarm‑notification requirements
3. Non‑polarized DC24V power input, simplifies field wiring work
4. Custom‑voice broadcast can replace traditional fixed‑tone alarms for personalized site prompts
5. Standard screw‑hole layout for fast retrofitting on existing equipment

Applications

Waste‑water treatment plants, port machinery, metallurgical equipment, gas stations & gas facilities, mining and other explosive‑risk industrial locations

Ordering Code Definition

Package Info

16 years industrial light manufacturer. Free wiring diagrams, custom engraved logo, 2-year full quality warranty.

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