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Home/Products/Harmonai L-8A Smart Power Sequencer — 8-Channel Delay Switching | LCD Display | RS232 Network Control
Harmonai L-8A Smart Power Sequencer image 1

Harmonai L-8A Smart Power Sequencer — 8-Channel Delay Switching | LCD Display | RS232 Network Control

The Harmonai L-8A is a professional smart power sequencer with an intuitive 1.2-inch color LCD, 8 independent delay-controlled output channels, built-in real-time clock for schedul...

$44.35
Model
L-8A
Category
Power Sequencer
Images
4 images
Status
ready
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Supplier

Harmonai

Generated onJune 10, 2026
Harmonai L-8A Smart Power Sequencer image 1

Product Brief

Harmonai L-8A Smart Power Sequencer — 8-Channel Delay Switching | LCD Display | RS232 Network Control

Overview

The Harmonai L-8A is a professional smart power sequencer with an intuitive 1.2-inch color LCD, 8 independent delay-controlled output channels, built-in real-time clock for schedul...

Price
$44.35
Model
L-8A
Category
Power Sequencer

Specifications

Specifications

ParameterValue
Display Screen1.2-inch color LCD intelligent display window
Timing FunctionSupports scheduled on/off and countdown shutdown; built-in real-time clock chip
Number of Output Channels8 channels
Delay RangeAdjustable per channel: 0–9959 seconds
Scene Storage10 sets of device power-on/off scene data (save and recall)
Safety ProtectionUnder-voltage / over-voltage detection and alarm + circuit breaker protection against short circuit / overload
Total Power Rating7200W
Max. Power per Channel2860W
Daisy-Chain ControlSupports multi-unit daisy-chain control with auto-detection and setup
Control InterfaceRS232 serial port
Remote ControlSupports centralized remote management with device ID detection and configuration
Lock FunctionFront-panel Lock to prevent accidental operation
Optional AccessoryPower filtering and conditioning unit
Input Power220V, 50/60Hz
Power Input TerminalLine, Neutral, Earth — 3-core copper cable, 3×6mm²
Power Output Terminals8 universal copper sockets
Max. Load per Channel16A
Max. Total Load40A
Switching DeviceRelay 30A / 250VAC
Operating Temperature-5°C to 40°C
Operating Humidity0–90% RH
Dimensions42mm (H) × 483mm (W) × 300mm (D)
Weight5 kg
Application EnvironmentsLarge-scale multimedia conference rooms, multi-function halls, training centers, multimedia classrooms, luxury villas, smart homes
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Service Support

We support project consultation, model recommendation, bulk purchasing and catalog delivery for retail, multipurpose halls, conference rooms and live events.

  • Business hours: Monday to Friday 09:00 - 18:30
  • Inquiry channels: phone / email / website form
  • Tip: share budget, quantity and use scenario in advance
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Contact

Mobile: +86 135 6792 0078

Business email: Sales@frog-is.com

Office

Address: Unit 2, Liandong U Valley, Yinzhou District, Ningbo, Zhejiang

Hours: Monday to Saturday 09:00 - 18:30

Services

Professional audio, conference sound, wireless microphones and commercial AV integration

Harmonai is the global trade platform of Frog-is Acoustic Systems