Shenzhen ONN Semi-Conductor Lighting Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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ONN-M4W Industrial Stack LED Warning Light DC24V PNP NPN Flash Steady Alarm

Price Negotiable
Price: $17 - $22
MOQ: 1
Delivery Time: 5-8 working days
Brand: ONN
Product Description

ONN-M4W Industrial Stack Warning Light DC24V PNP/NPN Flash Steady Alarm

Product Overview

The ONN-M4W is a 3-color industrial warning light with integrated buzzer for clear machine status communication. Built with a durable ABS body and chrome plating, it provides steady-on, flashing, and audible alarm modes to instantly alert operators to faults or warnings. Ideal for CNC, SMT, and automatic production lines. Supports DC24V/AC220V and both contact type and PNP/NPN connections. CE, RoHS, FCC certified with 2-year warranty and 50,000-hour rated lifespan.

Quick Detail

  • 3 vivid colors: Red for fault, Yellow for warning, Green for running

  • Chrome-plated ABS housing for long-lasting durability

  • Double PC lenses deliver soft, uniform light

  • Wall mounting or hanging installation available

  • High-volume buzzer >95dB for noisy environments

  • Flash, Steady, and Buzzer functions

  • Voltage: DC24V or AC220V optional

  • Connection: Contact type or PNP/NPN

  • Ultra-low power: only 4W

  • IP50 dust protection rating

  • 50,000-hour rated lifetime

  • CE, RoHS, FCC | 2-year warranty

Specifications



Parameter Specification
Model ONN-M4W
Layers 3
Power 4W
Voltage DC24V / AC220V
Current 40-120mA
Temp Range -20℃ ~ +45℃
IP Rating IP50
Buzzer >95dB
Material PC lens + ABS body
Lifetime 50,000 hours
Mounting Screw fixing or hanging

Competitive Advantages

  • Instant visual + audible alerts improve operator response time to machine faults

  • 95dB buzzer cuts through factory noise, ensuring alarms are always heard

  • Flash mode draws immediate attention during emergency conditions

  • Steady mode clearly indicates normal operation at a glance

  • Compatible with most PLC outputs, no extra adapters required

  • Reliable performance in temperatures from -20℃ to +45℃

Applications

CNC machining centers, SMT lines, automated packaging, injection molding, robotics workcells, conveyors, and industrial warning systems.

Package Info

12 pieces/carton, 450x265x345mm, N.W. 4kg, G.W. 6.1kg

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Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen ONN Semi-Conductor Lighting Co., Ltd.
Location No.6 Jianxin Road, Heping Community, Fuhai Street , Bao’an, Shenzhen ,China
Contact Person Fiona

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