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Intermatic PJB Series 4-Light Pool & Spa Junction Box – PJB4175

PJB4175

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In stock. Usually ships in 1–2 business days.

Key Specs

Watertight 4-light pool and spa junction box, cCSAus

Light connections
4
Conduit
1/2" to 1" non-metallic
Listing
cCSAus
Size
8.75 x 5 x 4.625 in

The Intermatic PJB4175 is a watertight polymeric junction box that connects up to four underwater pool or spa lights. It takes flexible cords and 1/2" to 1" non-metallic conduit through five knockouts, including the supply feed.

Before you order: junction-box wiring for pool lights falls under NEC 680; have a licensed electrician install it. The PA114 mounting bracket is sold separately.

Key Features

  • Connects up to 4 underwater lights
  • 5 knockouts for 1/2" to 1" non-metallic conduit
  • Watertight polymeric enclosure
  • cCSAus certified

Who It's For

  • Pools and pool-spa combos with up to four underwater lights

What's Included

  • 1 x PJB4175 junction box

About the Brand

Intermatic was founded in Chicago in 1891 and took the Intermatic name in 1972. It launched timer-based pool and spa controls in 1958 and is headquartered in Libertyville, Illinois.

General

Light connections
4
Knockouts
5 (incl. supply feed)
Conduit
1/2" to 1" non-metallic
Dimensions (H x W x D)
8.75 x 5 x 4.625 in
Material
Plastic (polymeric), black
Part number
PJB4175

Certifications

Certifications
CSA

Warranty

Warranty
1 year

Intermatic covers the PJB4175 with a 1-year limited warranty.

  • Free standard shipping on most orders in the lower 48
  • Authorized dealer, full manufacturer warranty
  • Price match on identical in-stock items
  • Real pool experts on the phone: (817) 587-4397
Get it now. Pay over time.
Financing

Get it now. Pay over time.

Split any order over $50 into monthly payments with Shop Pay Installments, as low as 0% APR, no hidden fees, decision in seconds at checkout. Bigger jobs? Ask about net terms on a trade account.

0% APR On qualifying 4-payment plans
3–24 mo Monthly plans on orders $150–$20,000
No impact Checking eligibility won't affect credit

Frequently Asked Questions

Use our Request a Quote page and include the product, configuration, intended use, and delivery ZIP code. We reply within 12 business hours. You can also call or text us at (817) 587-4397.

Yes — pay by wire transfer or Zelle and save 5% on your entire order. Those methods carry no card processing fees, so we pass the savings straight to you.

Yes, on most orders. Free standard shipping is included on most orders delivered within the United States. Some oversized or freight-only items are quoted for your delivery address — the product page will tell you before you buy.

Yes. Orders under $1,000 split into 4 interest-free payments with Shop Pay. Larger orders — most of our equipment — split into 3, 6, 12, 18, or 24 monthly payments at 0%–36% APR depending on your credit. Checking your options at checkout does not affect your credit score.

Most eligible products have a 30-calendar-day return-request window. Written return authorization is required — do not ship a return before approval. Return freight on oversized items is at the buyer's cost and can be substantial.

Coverage follows the applicable manufacturer's warranty. We are an authorized dealer for the brands we carry and can help route eligible warranty claims. Contact us with your order number, product details, and photos of the issue.

Yes. We match the total delivered price for an identical in-stock item from an authorized U.S. retailer, before purchase or within 7 days after. Call or text (817) 587-4397 or email hello@pooldirectsupply.com to request a match.