Intermatic PX100 Safety Transformer – 100W Pool & Spa Lighting Power Supply
Part # PX100 — a 100-watt low-voltage safety transformer designed to power 12-volt pool and spa lights. This transformer isolates line voltage from underwater fixtures, providing a safe and reliable power source for incandescent, LED and fiber-optic lighting.
Key Features
- 100-watt output rating suitable for most single 12-volt pool or spa light installations.
- Built-in resettable circuit breaker for overload and short-circuit protection.
- Fully enclosed, corrosion-resistant housing for long-term outdoor and equipment-pad use.
- Designed for low-voltage underwater lighting systems requiring NEC-compliant isolation.
- Compatible with many standard 12-volt pool and spa light models.
Typical Applications
Ideal for powering low-voltage pool lights, spa lights, water feature lights, and landscape fixtures installed near aquatic environments. Used when replacing failed transformers or converting lighting systems to safer low-voltage operation.
Installation & Compatibility Notes
Turn off power at the breaker before installation. Mount the PX100 in a dry, ventilated location near the equipment pad. Connect line voltage to the primary terminals and run 12-volt lighting circuits from the low-voltage secondary leads. Ensure all connections follow local codes and that lighting fixtures are rated for 12-volt operation.
Why Choose This Transformer?
The PX100 delivers safe isolation between high-voltage supply and underwater fixtures, helping prevent electrical hazards. Its durable construction and built-in protection devices ensure long-lasting and dependable lighting performance.
Maintenance Tips
- Inspect wiring annually for corrosion, loose connections or heat damage.
- Check the transformer housing for moisture intrusion and ensure ventilation remains unobstructed.
- If the resettable breaker trips frequently, inspect downstream wiring and fixtures before resetting.
- Keep the transformer mounted above ground level to prevent water exposure during heavy rain or flooding.
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.
