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Graco MTA842 Kit, Switch, On/Off

$321.10
$376.00
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Part #: MTA842

OEM ON/OFF control switch designed for reliable power activation and shutdown in compatible Graco spray equipment control systems.

  • Graco OEM part: MTA842 switch kit
  • Main power ON/OFF system control
  • Used in industrial spray equipment panels
  • Compatible with select P-Series and LineLazer systems
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Electrical On/Off Control Switch for Graco Spray Equipment

Compatible Machines

The Graco MTA842 KIT, SWITCH, ON/OFF is used in Graco spray systems requiring a dedicated electrical power control switch for safe machine start and shutdown.

  • Graco P-Series electric sprayers with onboard control panels
  • Graco LineLazer systems using integrated electrical switching modules
  • Industrial airless spray machines with enclosed electrical systems
  • Graco MP40-controlled equipment requiring main power switching

*Compatibility depends on control box configuration and system electrical layout.

What is Graco MTA842 Kit, Switch, On/Off?

The Graco MTA842 KIT, SWITCH, ON/OFF is an OEM electrical control switch designed to manage main power activation and shutdown in Graco spray equipment. It provides a simple and reliable interface for turning the system on or off during operation.

This switch is integrated into the machine’s control system to ensure safe power delivery and controlled shutdown, helping protect internal components and improving operator safety.

Built for industrial environments, it is engineered to withstand frequent use in demanding spray applications where dependable power control is essential.

Key Features

  • OEM Graco ON/OFF power switch assembly
  • Provides safe main system power control
  • Used in industrial spray equipment control panels
  • Ensures reliable start and shutdown operation
  • Durable design for continuous heavy-duty use

Operational Role

The MTA842 switch controls the primary electrical power supply to the spray system, allowing operators to safely energize or shut down the machine without accessing internal electrical components.

Frequently Asked Questions

It provides main ON/OFF power control for compatible Graco spray systems, allowing safe startup and shutdown.

It is commonly used in Graco P-Series sprayers, LineLazer units, and other industrial airless spray systems with onboard control panels.

Yes, it plays a key role in safely controlling electrical power to the machine, reducing risk during operation and maintenance.

A faulty switch may prevent the system from powering on or shutting down properly, affecting overall machine operation.

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