Shenzhen ONN Semi-Conductor Lighting Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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ONN-M4B-RS485 Hemispherical Industrial Machine Signal Light Tower 50mm Visual Warning For Machinery

Price Negotiable
Price: $14~19
MOQ: 1
Delivery Time: 5~8 working days
Brand: ONN
Product Description

ONN-M4B-RS485 Hemispherical Industrial Machine Signal Light tower 50mm Visual Warning  for Machinery

Product Overview

Hemispherical single-layer multi-color signal lamp with aluminum body and PC frosted cover, M30×1.5 thread through mounting, Φ50 diameter. Controlled via RS485 serial communication by computer/PLC, supports independent adjustment of light color, flash speed and 85dB buzzer. IP65 dust & water resistance (buzzer-free version), CE/RoHS/FCC certified, 50,000-hour LED lifespan, 2-year official warranty for CNC, SMT and automated production lines.

Quick Detail

  • Housing: Aluminum alloy + PC dome lampshade, M30×1.5 threaded installation, Φ50 size
  • Communication: RS485 bus control, baud rate 960, fixed frame format (0xFF header / 0xAA tail)
  • Voltage: DC24V, single color current 30~50mA, total power 0.8–3W
  • Light modes: Off / Green / Yellow / Red; 4 adjustable flash speeds
  • Buzzer: Optional 85dB, independent on/off serial control
  • Protection: IP65 (model without buzzer)
  • Lifespan: 50,000H, operating temp -20~45℃
  • Certifications: CE, RoHS, FCC, warranty period 2 years

Specification

Parameter Specification
Model ONN-M4B-RS485
Shape Hemispherical single layer, Φ50 lampshade
Mounting M30×1.5 through thread nut
Control Protocol RS485 serial communication
Baud Rate 9600, 8 data bits, 1 stop bit, no parity
Voltage DC24V
Single Color Current 30~50mA
Total Power 0.8–3W
IP Grade IP65 (buzzer-free version)
Buzzer Volume 85dB (optional)
Light & Flash 3 fixed colors + 4 select flash frequencies
Serial Frame Rule Start 0xFF / Mode / Buzzer / Flash / End 0xAA
LED Lifetime 50,000H
Operating Temp -20℃ ~ +45℃
Certifications CE, RoHS, FCC
Warranty 2 years

Competitive Advantages

  • Standard RS485 industrial bus communication, compatible with PC and mainstream PLC systems
  • Full serial customization: light color, flash cycle and buzzer switch via hex commands
  • Compact hemispherical outline, simple M30 thread panel penetration installation
  • IP65 waterproof & dustproof structure withstands workshop cutting fluid splashes
  • Multiple flash speed options to distinguish multi-level equipment alarm signals
  • Dual-year warranty with complete international safety certifications

Applications

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

Package Info

36pcs per outer carton, net weight 4.5kg, gross weight 6.3kg

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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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