
Lindhaus Terminal Block 4 Poles 020790400
$3.20
Genuine Lindhaus Terminal Block 4 Poles (part# 020790400). Fits Lindhaus Activa, CH Pro, CH Pro Eco-Force. In stock at Twin City Vacuum, Crystal MN — call 763-535-0770.
The terminal block 4 poles (part# 020790400) is the genuine Lindhaus electrical junction that ties the four wires of the machine’s power circuit into one secure, insulated connection. It routes current from the cord and main switch out to the suction motor and the powered brush so both run at the same time.
Tucked inside the body of the vacuum, the four-pole layout gives every lead — live, neutral and the brush-motor feed — its own dedicated terminal so the wires never touch or short against one another. A clean, tight connection here is what keeps power flowing smoothly to the whole machine.
Compatible Models for the Lindhaus Terminal Block 4 Poles
- Lindhaus Activa
- Lindhaus CH Pro
- Lindhaus CH Pro Eco-Force
Replace this connector if you notice melted or discolored plastic around the poles, smell anything burning, or lose power to the brush or motor intermittently as the cord flexes. Loose or corroded terminals are a common reason a vacuum cuts in and out, and a fresh terminal block 4 poles rebuilds a solid electrical path.
This is a genuine Lindhaus OEM replacement. Twin City Vacuum has been selling and servicing Lindhaus equipment since 1956. Browse our full Lindhaus vacuum parts catalog for related electrical components, or learn more about the machines at the official Lindhaus site. Always unplug the vacuum before any electrical work.
Lindhaus Terminal Block 4 Poles — Frequently Asked Questions
What does the Lindhaus Terminal Block 4 Poles do?
The terminal block 4 poles is the four-pole junction where the cord, switch and motor wiring meet inside your Lindhaus. It distributes power to the suction motor and the brush motor through four separate, insulated terminals.
How do I know if my Lindhaus Terminal Block 4 Poles (part# 020790400) needs replacing?
Watch for intermittent power, a burning smell, or scorched, melted plastic at the poles. Any charring or a connection that drops out when the cord is moved means the part should be replaced.
What models is the Lindhaus Terminal Block 4 Poles (part# 020790400) compatible with?
The Lindhaus Terminal Block 4 Poles (part# 020790400) fits Lindhaus Activa, Lindhaus CH Pro, Lindhaus CH Pro Eco-Force. If you are unsure whether it matches your machine, call us at 763-535-0770 and we will confirm the right part.
How do I order the Lindhaus Terminal Block 4 Poles (part# 020790400) or get help?
You can add the Lindhaus Terminal Block 4 Poles (part# 020790400) directly to your cart on this page, or call us at 763-535-0770. Our staff at 5415 West Broadway, Crystal, MN 55428 has been servicing Lindhaus equipment since 1956 and can help confirm the right part for your machine.
Questions? Call Twin City Vacuum at 763-535-0770 or visit us at 5415 West Broadway, Crystal, MN 55428.




