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Graco MTA846 Kit, Harness, Press Switch Jump

OEM press switch jumper harness for Graco spray systems, ensuring reliable electrical continuity when bypassing or servicing pressure switch circuits.

  • Graco OEM part: MTA846 harness kit
  • Maintains or bypasses pressure switch signal
  • Used in industrial spray control systems
  • Compatible with P-Series and LineLazer equipment

List Price: $186
You save: $23.25 (12.50%)
Sale Price: $162.75
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Press Switch Jumper Harness for Graco Control Systems

Compatible Machines

The Graco MTA846 KIT, HARNESS, PRESS SWITCH JUMP is used in Graco spray systems that require press switch circuit bridging or signal bypass within the control wiring assembly.

  • Graco P-Series electric sprayers with pressure switch control circuits
  • Graco LineLazer systems using pressure-activated control modules
  • Industrial airless spray equipment with pressure switch integration
  • Graco MP40-based systems requiring press switch bypass or jumper wiring

*Compatibility depends on control board revision and pressure switch configuration.

What is Graco MTA846 Kit, Harness, Press Switch Jump?

The Graco MTA846 KIT, HARNESS, PRESS SWITCH JUMP is an OEM wiring harness designed to bridge or bypass pressure switch circuits in compatible Graco spray equipment. It ensures proper electrical continuity when the pressure switch is modified, replaced, or temporarily removed.

This component is essential for maintaining system operation during servicing or configuration changes where the pressure switch signal must be maintained or bypassed.

Built for industrial use, it provides reliable electrical connectivity to support consistent machine operation and safe control system behavior.

Key Features

  • OEM Graco pressure switch jumper harness
  • Maintains or bypasses pressure switch signal circuits
  • Used in industrial spray system control wiring
  • Supports maintenance and diagnostic procedures
  • Durable construction for demanding environments

System Function

The MTA846 harness ensures uninterrupted electrical communication in pressure switch circuits, allowing systems to operate correctly during servicing, testing, or when a pressure switch is not actively installed.

Frequently Asked Questions

It maintains or bypasses the pressure switch signal to ensure proper system operation during service or configuration changes.

It is commonly used in Graco P-Series sprayers, LineLazer systems, and MP40-based control setups with pressure switch circuits.

It is required when a pressure switch is removed, bypassed, or under service testing while maintaining circuit continuity.

Yes, damaged wiring can interrupt pressure signal continuity, leading to system errors or shutdown conditions.

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