Pentair Terminal Screw 4 Wire | 520108
Pentair
SKU: 520108
Pentair Terminal Screw 4-Wire | 520108
The Pentair Terminal Screw 4-Wire (520108) is a replacement electrical terminal screw assembly used in Pentair load centers and automation control panels. This terminal screw connection provides a secure mounting point for up to four wires, helping ensure solid electrical connections for control circuits, power feeds, or accessory wiring.
What This Part Is For
This 4-wire terminal screw assembly is designed for use inside Pentair electrical panels, automation load centers, or junction boxes where a secure, grouped connection point for multiple conductors is needed. Replace it if the original screw or terminal shows wear, corrosion, or stripped threads that prevent proper wire clamping.
Features & Benefits
- Terminal screw group designed to accept up to 4 wires
- Provides a reliable electrical connection within Pentair panels
- Ideal for replacing worn, corroded, or stripped terminal hardware
- Durable metal construction for long-term service
Installation Notes
- Disconnect power to the panel before servicing
- Remove the old terminal screw and clean the connection area
- Install the new terminal assembly and tighten securely to clamp all wires
- Verify connections are tight but avoid overtightening to prevent wire damage
Maintenance Tips
- Check terminal connections during routine panel inspections
- Look for signs of corrosion, loosening, or overheating on terminal screws
- Retighten screws if necessary during scheduled service checks
Related Products
- Pentair GFCI Circuit Breakers, 2-Pole, 20 Amp (PA220GF) – Ground-fault breakers often installed alongside terminal connections.
- Intermatic Pool & Spa Timer – Timing accessory frequently used in automation and control panels.
- Pentair LoadCenter 8Psc Ic40 EasyTouch Single (520705) – Automation load center panel where terminal screws like this are used.
- Pentair EasyTouch 8 - Pool/Spa Base System with 2 Actuators (520540) – Automation panel where terminal connections are part of the wiring infrastructure.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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