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Master Appliance

Master Appliance 805 Lead Wire Thermal Fuse Accessory

SKU CH-KXT0-QPT3X

Lead wire accessory with thermal fuse compatible with AH-301, AH-302, AH-501, AH-502, AH-751 and AH-752 models

  • TypeBroaches
  • Thermal fuse protects connected tools from overheating damage
  • Lead-wire design enables quick replacement on compatible models
  • Fits Master Appliance AH-301, AH-302, AH-501, AH-502, AH-751, AH-752 units
  • Matches Grainger part numbers 4Z717, 4Z718, 5PYR0, 5PYR1, 5PYR2
  • New accessory ensures reliable power-tool operation

Lead Wire with Thermal Fuse 805

The Master Appliance 805 lead wire assembly includes an integrated thermal fuse for over-temperature protection. It is designed as a replacement accessory for compatible Master Appliance heat tools used in professional and industrial settings.

Replaces Worn Leads on AH-301 and AH-501 Series

This lead wire fits Master Appliance models AH-301, AH-302, AH-501, AH-502, AH-751 and AH-752. The upgrade is worth it when the original cord shows insulation damage, connector wear or a tripped thermal link that cannot be reset.

Sustained Operation Under Thermal Load

The built-in thermal fuse interrupts power if the tool exceeds safe operating temperatures during extended use. Once activated the fuse is single-use, so the lead wire must be replaced to restore function after an over-temperature event.

Highlights

  • Thermal fuse protects connected tools from overheating damage
  • Lead-wire design enables quick replacement on compatible models
  • Fits Master Appliance AH-301, AH-302, AH-501, AH-502, AH-751, AH-752 units
  • Matches Grainger part numbers 4Z717, 4Z718, 5PYR0, 5PYR1, 5PYR2
  • New accessory ensures reliable power-tool operation

Specifications

BrandMASTER APPLIANCE
TypeBroaches

Questions about this item

Which Master Appliance models accept the 805 lead wire with thermal fuse?

The 805 lead wire fits Master Appliance models AH-301, AH-302, AH-501, AH-502, AH-751 and AH-752.

How do I install the 805 lead wire, and what step is often missed?

Disconnect power, route the lead wire to the terminal block, secure the thermal fuse in its clip, then reconnect; the step often missed is seating the fuse clip fully so the fuse makes contact.

When should the thermal fuse on the 805 lead wire be replaced?

Replace the thermal fuse if it has opened due to overheating, shows discolouration, or after any service that exposes the fuse to excess heat.

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