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The terminal box for the PS3 1500 submersible pump houses and protects the internal wiring connections that link the power supply cable to the motor's electrical components, including the bi-metal overload, protector, heater, main coil, auxiliary coil, capacitor, and centrifugal switch.
Located at the submersible pump assembly, this terminal box is the point where all color-coded conductors, red, white, brown, green, blue, and green/yellow, terminate and connect to the motor's internal circuitry. Maintaining the integrity of this enclosure is directly related to preventing water ingress and short circuit conditions, which the Wacker Neuson repair manual identifies as primary inspection concerns for the PS3 1500 electrical system.
When inspecting or replacing the terminal box, the manual procedure for the PS3 1500 calls for checking all insulation materials for cuts, cracking, hardening, or abrasive wear, and verifying that no conditions exist where water leaks into the electrical assembly are possible. No tape repairs are permitted on damaged electrical housings in this assembly.
Compatible models:
- PS3 1500
- PS3 1500 (5000009118)
Genuine Wacker Neuson OEM part, sold by an authorized dealer.