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Intermatic Pool/Spa Safety Transformer 300W 120V, Beige Steel Case | PX300

Intermatic SKU: PX300
Intermatic Pool/Spa Safety Transformer 300W 120V, Beige Steel Case | PX300 - Pool Lights - img - 1

Intermatic Pool/Spa Safety Transformer 300W 120V, Beige Steel Case | PX300

Intermatic SKU: PX300
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$143.37 Regular price $189.99
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Intermatic PX300 – 300W Pool & Spa Safety Transformer

The Intermatic PX300 is a 300-watt low-voltage safety transformer designed to power pool and spa lights operating on 12–14 volts AC. It provides a safe, code-compliant method of converting 120V power to low-voltage lighting, protecting swimmers and equipment while delivering reliable illumination for underwater and landscape lighting systems.

Key Features

  • Converts 120V AC input to 12V, 13V, or 14V AC output.
  • 300-watt maximum load capacity for multiple fixtures or high-output lights.
  • Built-in overload and short-circuit protection for added safety.
  • Durable, weather-resistant steel enclosure suitable for outdoor installation.
  • Pre-installed mounting brackets for easy wall or equipment-pad installation.
  • Ideal for pool, spa, landscape, and low-voltage lighting circuits.

Specifications

  • Manufacturer: Intermatic
  • Part Number: PX300
  • Input Voltage: 120V AC, 60 Hz
  • Output Voltage: Selectable 12V / 13V / 14V AC
  • Maximum Output: 300 watts
  • Enclosure Material: Powder-coated steel
  • Dimensions: Approx. 7.25″ H × 5.25″ W × 4.5″ D
  • Application: Pool and spa lights, low-voltage outdoor lighting

When to Use the PX300

Use this transformer when powering low-voltage pool or spa lights, converting existing 120V fixtures to safer 12V systems, or installing new LED lighting requiring a stable low-voltage supply. Its 300-watt capacity supports multiple fixtures on a single transformer, making it suitable for medium to large pools.

Installation & Safety Tips

  • Mount the transformer in a protected, accessible location near the equipment pad.
  • Ensure total wattage of connected lights does not exceed 300W.
  • Use proper conduit and bonding per local electrical code requirements.
  • Select the correct output voltage based on the lighting system’s specifications.
  • Confirm the system is fully powered off before wiring or servicing.

Why Choose This Transformer

The PX300 offers dependable low-voltage power delivery, long-term durability, and built-in electrical protection, making it one of the most widely used safety transformers for pool and spa lighting systems.

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.