Currency Selection

Hello.

It looks like you are shopping from the USA or other international location.

If you are shopping from within Canada, please switch to Canada for prices in CAD.

Selecting your shopping location accurately is critical to receiving your product as quickly as possible. We have warehouses both in Canada and the USA and want to get your product to you fast. Pricing adjustments and order delays may occur if you order in the wrong currency, including the potential for additional duties and taxes. Orders shipping to locations outside of North America may be subject to additional tariffs, duties and taxes.

Pacbrake Logo B
Skip to Content

PowerHalt Components

Prevent catastrophic damage to equipment and personnel from diesel engine runaway with PowerHalt Air Intake Emergency Shut-off Valves.

Direct replacement to existing product lines. Simple operating procedures. Custom designs available.

The Pac's Got Your Back.

Showing 1 to 15 of 19 Products

Sort Products By
Grid View
PH1 Valve Only for Custom Kits
Options Available
PH1 Valve Only for Custom Kits KIT# ph1-valve-only
$0.00 Your Price
PH2 Valve Only for Custom Kits
Options Available
PH2 Valve Only for Custom Kits KIT# ph2-valve-only
$0.00 Your Price
PH3 MK I Valve Only
Options Available
PowerHalt PH3 MK I PH3 MK I Valve Only KIT# ph3-MKI-valve-only
$0.00 Your Price
PH3 MK II Valve Only
Options Available
PowerHalt PH3 MK II PH3 MK II Valve Only KIT# ph3-MKII-valve-only
$0.00 Your Price
PH3 Controller Options
Options Available
PH3 Controller Options KIT# ph3-controller
$0.00 Your Price
PH3 Auxiliary Trip Input Harness
Options Available
PH3 Auxiliary Trip Input Harness KIT# ph3-aux-trip-input-harness
$0.00 Your Price
PH3 Panel Indicator Light
Options Available
PH3 Panel Indicator Light KIT# ph3-panel-indicator-light
$0.00 Your Price
PH5 Valve Only
Options Available
PowerHalt PH5 PH5 Valve Only KIT# ph5-valve-only
$0.00 Your Price
PH5 Controller Options
Options Available
PH5 Controller Options KIT# ph5-controller
$0.00 Your Price
PH5 Valve Position Switch (optional)
Options Available
PH5 Valve Position Switch (optional) KIT# ph5-position-switch
$0.00 Your Price
Mounting Kits
Options Available
Mounting Kits KIT# mounting_kit
$0.00 Your Price
Pull Cables
Options Available
Pull Cables KIT# pull_cables
$0.00 Your Price
Magnetic Pick Ups
Options Available
Magnetic Pick Ups KIT# magnetic_pick_ups
$0.00 Your Price
C50724 PowerHalt Toggle Switch
C50724 PowerHalt Toggle Switch KIT# C50274
$22.90 Your Price
C20568 PowerGuard Automatic Controller
C20568 PowerGuard Automatic Controller
Add C20568 PowerGuard Automatic Controller to cart
C20568 PowerGuard Automatic Controller KIT# C20568
$618.18 Your Price
PH1 Valve Only for Custom Kits
Options Available
PH1 Valve Only for Custom Kits
PH1 Valve Only for Custom Kits KIT# ph1-valve-only Application:
  • PH1 Custom Valve System - Universal
Features:
  • Compact & lightweight
  • Low maintenance
  • Pull cable valve
  • Economically priced
$0.00 Your Price

Add a mounting group & pull cable as they are not included with this kit.

Add a mounting group & pull cable as they are not included with this kit.

PH2 Valve Only for Custom Kits
Options Available
PH2 Valve Only for Custom Kits
PH2 Valve Only for Custom Kits KIT# ph2-valve-only Application:
  • PH2 Custom Valve System - Universal
Features:
  • Universal applications
  • 2.8" to 5.5" sizes available
  • Designed for extreme environments
  • Rigorously tested with zero leakage
  • Rigorous vibration, corrosion and endurance testing
  • A complete installation all in one box
  • Easy installation times and low part count
  • Truck/Engine kit cross reference guides for easy kit specification
  • In compliance with CSA B621-14 & B622-14
$0.00 Your Price

PH2 custom kits must be order in conjunction with: Valve + Seal + Actuation + Control Option + Mounting Group.

PH2 custom kits must be order in conjunction with: Valve + Seal + Actuation + Control Option + Mounting Group.

PH3 MK I Valve Only
Options Available
PH3 MK I Valve Only
PowerHalt PH3 MK I PH3 MK I Valve Only KIT# ph3-MKI-valve-only Application:
  • Universal
Features:
  • 1.75" to 4.0" Valve Sizes Available
    • Multiple Activation Options
  • A Complete Installation All in One Box
  • Maintenance Free, Smart System
  • Electronic Reset for In-Cab Control/Comfort when Testing the Valve No more lifting the hood to manually reset!
  • Compact & Lightweight
  • Low Power Consumption
  • Designed to withstand large temperature ranges
  • Rigorous Vibration, Corrosion & Endurance Testing
  • CSA B621-14 and B622-14 compliance available

$0.00 Your Price
  • PH3 MK I Valve Only
  • Custom kits must be ordered in conjunction with:
    Valve + Control Option + Mounting Group
  • PH3 MK I Valve Only
  • Custom kits must be ordered in conjunction with:
    Valve + Control Option + Mounting Group
PH3 MK II Valve Only
Options Available
PH3 MK II Valve Only
PowerHalt PH3 MK II PH3 MK II Valve Only KIT# ph3-MKII-valve-only Application:
  • PH3 MK II Custom Valve System - Universal
Features:
  • 1.5" to 4.0" Valve Sizes Available
    • Multiple Activation Options
    • Additional Motor Torque Available on 3.5" to 4.0" Valve Sizes
  • A Complete Installation All in One Box
  • Maintenance Free, Smart System
  • Electronic Reset for In-Cab Control/Comfort when Testing the Valve No more lifting the hood to manually reset!
  • Compact & Lightweight
  • Low Power Consumption
  • Designed to withstand large temperature ranges
  • Rigorous Vibration, Corrosion & Endurance Testing
  • CSA B621-14 and B622-14 compliance available
$0.00 Your Price
  • PH3 MK II Valve Only
  • Custom kits must be ordered in conjunction with:
    Valve + Control Option + Mounting Group

  • PH3 MK II Valve Only
  • Custom kits must be ordered in conjunction with:
    Valve + Control Option + Mounting Group

PH3 Controller Options
Options Available
PH3 Controller Options
PH3 Controller Options KIT# ph3-controller Application:
  • PH3 Custom Valve System - Universal
Features:

AUTOMATIC CONTROLLER FEATURES

  • Automatically activates and resets after programmable engine speed trip point is exceeded
  • Manual override, programming and valve position feedback from cab / panel mounted membrane switch

MANUAL CONTROLLER FEATURES

  • Compact controller size ideal for tight overall integration and packaging
  • Indicator light to display valve status
$0.00 Your Price

PH3 Valve Only. Custom kits must be order in conjunction with: Valve + Control Option + Mounting Group.

PH3 Valve Only. Custom kits must be order in conjunction with: Valve + Control Option + Mounting Group.

PH3 Auxiliary Trip Input Harness
Options Available
PH3 Auxiliary Trip Input Harness
PH3 Auxiliary Trip Input Harness KIT# ph3-aux-trip-input-harness Application:
  • PH3 Custom Valve System - Universal
Features:
  • Expands the standard PowerGuard PH3 wiring harness (with membrane switch) to allow for an external trip signal
  • Emergency shut down will be activated when 12 VDC or 24 VDC voltage is supplied
$0.00 Your Price

Integrates in-line with membrane switch and wiring harness connection.

Integrates in-line with membrane switch and wiring harness connection.

PH3 Panel Indicator Light
Options Available
PH3 Panel Indicator Light
PH3 Panel Indicator Light KIT# ph3-panel-indicator-light Application:
  • PH3 Custom Valve System - Universal
Features:
  • Instant notificaiton of PowerHalt status
  • LED panel indicator for your dash.
$0.00 Your Price

Application - PH3 Manual Valve with Toggle Switch

Application - PH3 Manual Valve with Toggle Switch

PH5 Valve Only
Options Available
PH5 Valve Only
PowerHalt PH5 PH5 Valve Only KIT# ph5-valve-only Application:
  • Universal
Features:
  • 1.75" to 5.0" Valve Sizes Available
    • Multiple Activation Options
  • A Complete Installation All in One Box
  • Aluminum flap and housing for durable seal
  • Operator friendly operation with manual reset and override
  • High temperature design for challenging thermal applications
  • Rigorous vibration, corrosion and endurance testing
  • In compliance with CSA B621-14 & B622-14
  • Easy installation and low part count
$0.00 Your Price
  • PH5 Valve Only
  • Custom kits must be ordered in conjunction with:
    Valve + Control Option + Mounting Group

  • PH5 Valve Only
  • Custom kits must be ordered in conjunction with:
    Valve + Control Option + Mounting Group

PH5 Controller Options
Options Available
PH5 Controller Options
PH5 Controller Options KIT# ph5-controller Application:
  • PH5 Custom Valve System - Universal
$0.00 Your Price

For PH5 Only. * - Automatic controls MUST also add a Magnetic Pick Up.

For PH5 Only. * - Automatic controls MUST also add a Magnetic Pick Up.

PH5 Valve Position Switch (optional)
Options Available
PH5 Valve Position Switch (optional)
PH5 Valve Position Switch (optional) KIT# ph5-position-switch Application:
  • PH5 Custom Valve System - Universal
$0.00 Your Price

Optional valve position switch, allows for additional indicator of valve position.

Optional valve position switch, allows for additional indicator of valve position.

Mounting Kits
Options Available
Mounting Kits
Mounting Kits KIT# mounting_kit Features:
  • Temperature Rating: -67 ℉ to 347 ℉ [-55 ℃ to 175 ℃]
  • Burst Pressure Rating: 1MPa [145 psi]
  • Hose Sizes: 1.5" to 5.5" [38mm to 139.7mm]
$0.00 Your Price
Pull Cables
Options Available
Pull Cables
Pull Cables KIT# pull_cables
$0.00 Your Price
Magnetic Pick Ups
Options Available
Magnetic Pick Ups
Magnetic Pick Ups KIT# magnetic_pick_ups Features:
  • Robust designs that are capable of surviving extreme working environments
$0.00 Your Price
C50724 PowerHalt Toggle Switch
C50724 PowerHalt Toggle Switch
C50724 PowerHalt Toggle Switch KIT# C50274 Features:
  • C50274 Kit Includes: Switch, Switch Guard and a Switch Plate
  • Provides means to shut-off the engine or to test the valve
  • Pull / Push button options available
  • For manual and automatic activation
$22.90 Your Price
C20568 PowerGuard Automatic Controller
C20568 PowerGuard Automatic Controller
C20568 PowerGuard Automatic Controller KIT# C20568 Features:
  • Automatically activates after programmable engine speed trip point is exceeded.
$618.18 Your Price
Add C20568 PowerGuard Automatic Controller to cart
PH1 Valve Only for Custom Kits KIT# ph1-valve-only
$0.00 Your Price
Call to Order
Application:
  • PH1 Custom Valve System - Universal

Add a mounting group & pull cable as they are not included with this kit.

Add a mounting group & pull cable as they are not included with this kit.

Features:
  • Compact & lightweight
  • Low maintenance
  • Pull cable valve
  • Economically priced
PH2 Valve Only for Custom Kits KIT# ph2-valve-only
$0.00 Your Price
Call to Order
Application:
  • PH2 Custom Valve System - Universal

PH2 custom kits must be order in conjunction with: Valve + Seal + Actuation + Control Option + Mounting Group.

PH2 custom kits must be order in conjunction with: Valve + Seal + Actuation + Control Option + Mounting Group.

Features:
  • Universal applications
  • 2.8" to 5.5" sizes available
  • Designed for extreme environments
  • Rigorously tested with zero leakage
  • Rigorous vibration, corrosion and endurance testing
  • A complete installation all in one box
  • Easy installation times and low part count
  • Truck/Engine kit cross reference guides for easy kit specification
  • In compliance with CSA B621-14 & B622-14
PH3 MK I Valve Only
Options Available
PH3 MK I Valve Only
PowerHalt PH3 MK I PH3 MK I Valve Only KIT# ph3-MKI-valve-only
$0.00 Your Price
Call to Order
Application:
  • Universal
  • PH3 MK I Valve Only
  • Custom kits must be ordered in conjunction with:
    Valve + Control Option + Mounting Group
  • PH3 MK I Valve Only
  • Custom kits must be ordered in conjunction with:
    Valve + Control Option + Mounting Group
Features:
  • 1.75" to 4.0" Valve Sizes Available
    • Multiple Activation Options
  • A Complete Installation All in One Box
  • Maintenance Free, Smart System
  • Electronic Reset for In-Cab Control/Comfort when Testing the Valve No more lifting the hood to manually reset!
  • Compact & Lightweight
  • Low Power Consumption
  • Designed to withstand large temperature ranges
  • Rigorous Vibration, Corrosion & Endurance Testing
  • CSA B621-14 and B622-14 compliance available

PH3 MK II Valve Only
Options Available
PH3 MK II Valve Only
PowerHalt PH3 MK II PH3 MK II Valve Only KIT# ph3-MKII-valve-only
$0.00 Your Price
Call to Order
Application:
  • PH3 MK II Custom Valve System - Universal
  • PH3 MK II Valve Only
  • Custom kits must be ordered in conjunction with:
    Valve + Control Option + Mounting Group

  • PH3 MK II Valve Only
  • Custom kits must be ordered in conjunction with:
    Valve + Control Option + Mounting Group

Features:
  • 1.5" to 4.0" Valve Sizes Available
    • Multiple Activation Options
    • Additional Motor Torque Available on 3.5" to 4.0" Valve Sizes
  • A Complete Installation All in One Box
  • Maintenance Free, Smart System
  • Electronic Reset for In-Cab Control/Comfort when Testing the Valve No more lifting the hood to manually reset!
  • Compact & Lightweight
  • Low Power Consumption
  • Designed to withstand large temperature ranges
  • Rigorous Vibration, Corrosion & Endurance Testing
  • CSA B621-14 and B622-14 compliance available
PH3 Controller Options
Options Available
PH3 Controller Options
PH3 Controller Options KIT# ph3-controller
$0.00 Your Price
Call to Order
Application:
  • PH3 Custom Valve System - Universal

PH3 Valve Only. Custom kits must be order in conjunction with: Valve + Control Option + Mounting Group.

PH3 Valve Only. Custom kits must be order in conjunction with: Valve + Control Option + Mounting Group.

Features:

AUTOMATIC CONTROLLER FEATURES

  • Automatically activates and resets after programmable engine speed trip point is exceeded
  • Manual override, programming and valve position feedback from cab / panel mounted membrane switch

MANUAL CONTROLLER FEATURES

  • Compact controller size ideal for tight overall integration and packaging
  • Indicator light to display valve status
PH3 Auxiliary Trip Input Harness KIT# ph3-aux-trip-input-harness
$0.00 Your Price
Call to Order
Application:
  • PH3 Custom Valve System - Universal

Integrates in-line with membrane switch and wiring harness connection.

Integrates in-line with membrane switch and wiring harness connection.

Features:
  • Expands the standard PowerGuard PH3 wiring harness (with membrane switch) to allow for an external trip signal
  • Emergency shut down will be activated when 12 VDC or 24 VDC voltage is supplied
PH3 Panel Indicator Light
Options Available
PH3 Panel Indicator Light
PH3 Panel Indicator Light KIT# ph3-panel-indicator-light
$0.00 Your Price
Call to Order
Application:
  • PH3 Custom Valve System - Universal

Application - PH3 Manual Valve with Toggle Switch

Application - PH3 Manual Valve with Toggle Switch

Features:
  • Instant notificaiton of PowerHalt status
  • LED panel indicator for your dash.
PH5 Valve Only
Options Available
PH5 Valve Only
PowerHalt PH5 PH5 Valve Only KIT# ph5-valve-only
$0.00 Your Price
Call to Order
Application:
  • Universal
  • PH5 Valve Only
  • Custom kits must be ordered in conjunction with:
    Valve + Control Option + Mounting Group

  • PH5 Valve Only
  • Custom kits must be ordered in conjunction with:
    Valve + Control Option + Mounting Group

Features:
  • 1.75" to 5.0" Valve Sizes Available
    • Multiple Activation Options
  • A Complete Installation All in One Box
  • Aluminum flap and housing for durable seal
  • Operator friendly operation with manual reset and override
  • High temperature design for challenging thermal applications
  • Rigorous vibration, corrosion and endurance testing
  • In compliance with CSA B621-14 & B622-14
  • Easy installation and low part count
PH5 Controller Options
Options Available
PH5 Controller Options
PH5 Controller Options KIT# ph5-controller
$0.00 Your Price
Call to Order
Application:
  • PH5 Custom Valve System - Universal

For PH5 Only. * - Automatic controls MUST also add a Magnetic Pick Up.

For PH5 Only. * - Automatic controls MUST also add a Magnetic Pick Up.

PH5 Valve Position Switch (optional) KIT# ph5-position-switch
$0.00 Your Price
Call to Order
Application:
  • PH5 Custom Valve System - Universal

Optional valve position switch, allows for additional indicator of valve position.

Optional valve position switch, allows for additional indicator of valve position.

Mounting Kits
Options Available
Mounting Kits
Mounting Kits KIT# mounting_kit
$0.00 Your Price
Call to Order
Features:
  • Temperature Rating: -67 ℉ to 347 ℉ [-55 ℃ to 175 ℃]
  • Burst Pressure Rating: 1MPa [145 psi]
  • Hose Sizes: 1.5" to 5.5" [38mm to 139.7mm]
Pull Cables
Options Available
Pull Cables
Pull Cables KIT# pull_cables
$0.00 Your Price
Call to Order
Magnetic Pick Ups
Options Available
Magnetic Pick Ups
Magnetic Pick Ups KIT# magnetic_pick_ups
$0.00 Your Price
Call to Order
Features:
  • Robust designs that are capable of surviving extreme working environments
C50724 PowerHalt Toggle Switch KIT# C50274
$22.90 Your Price
Call to Order
Features:
  • C50274 Kit Includes: Switch, Switch Guard and a Switch Plate
  • Provides means to shut-off the engine or to test the valve
  • Pull / Push button options available
  • For manual and automatic activation
C20568 PowerGuard Automatic Controller KIT# C20568
$618.18 Your Price
Add C20568 PowerGuard Automatic Controller to cart
Features:
  • Automatically activates after programmable engine speed trip point is exceeded.

Showing 1 to 15 of 19 Products