
Intermatic 100W Pool and Spa Safety Transformer, 120V Input, 12 to 14V Output, Stainless Steel Enclosure, PX100S
30 day returns · Easy, with prepaid labels provided
Quick overview
- 100 watt safety transformer Supplies 12 volts to pool and spa lights, submersible fixtures and outdoor garden lights.
- 120V input, 12 to 14V output Output is 12, 13 or 14 volts, selected by the input connections.
- Stainless steel enclosure Stainless steel finish, with mounting brackets top and bottom.
- Grounded safety shield A grounded shield between the primary and secondary windings assures safe operation.
- Built-in circuit protection Disconnects power temporarily in case of defect or overload.
- NEC 680.23 Complies with NEC 680.23 requirements for underwater luminaires.
Need a hand?
Frequently bought together

100W Pool and Spa Safety Transformer, 120V Input, 12 to 14V Output, Stainless Steel Enclosure, PX100S
Similar products
Other products people compare with this one.
Product details
The Intermatic PX100S is a 100 watt pool and spa safety transformer with 120V input and 12, 13 or 14V output, in a stainless steel enclosure with built-in circuit protection.
What it does
The PX100S is designed to supply 12 volts to pool and spa lights, submersible fixtures and outdoor garden lights. A grounded shield between the primary and secondary windings assures safe operation, and the output voltage is selectable depending on the input connections. It complies with NEC 680.23 requirements for underwater luminaires.
Protection and construction
Built-in circuit protection disconnects power in case of defect or overload. The transformer is made with a two bobbin process and is vacuum impregnated to resist moisture. With the cover removed, the high and low voltage compartments are fully exposed.
Installation notes
Mounting brackets are at the top and bottom of the case, and knockouts are provided for wiring: four on the bottom, two on the right side, one on the left side and one on the back.
Before you order
Add up the wattage of the lights on the circuit and keep the total within the 100 watt rating of the transformer.
| Brand | Intermatic |
|---|---|
| Manufacturer part number | PX100S |
| UPC | 078275067561 |
| Type | Pool and spa safety transformer |
| Power | 100 W |
| Input voltage | 120 V |
| Output voltage | 12, 13 or 14 V, selected by the input connections |
| Enclosure | Stainless steel |
| Mounting | Mounting brackets top and bottom |
| Knockouts | 4 bottom, 2 right side, 1 left side, 1 back |
| Protection | Built-in circuit protection |
| Code | Complies with NEC 680.23 for underwater luminaires |
| Ships | Parcel |
Request a quote
Need a volume price, a freight quote, or pricing in writing before you order? We reply the same business day.
Customer reviews
More from Intermatic
Intermatic 24-Hour 208-277V Mechanical Time Switch, DPST, Mechanism Only, T104M$9299
Intermatic Freeze Protection Thermostat, 178T24$7099
Intermatic 24HR Panel Mount Timer 240V, PB914N66$5999
Intermatic On/Off Trippers Set, 156T1978A$1199
Intermatic 24-Hour DPST Mechanical Time Switch with Heater Protection, 208-277V, T104P201$17705
Intermatic Safety Transformer, 100W, Steel Enclosure, Beige, PX100$12540
Intermatic Heavy Duty 15 Amp Outdoor Timer, P1121$5499
Intermatic 100 A Load Center with T104M Mechanism, 8-Breaker Spaces, T30004R$28572
Web Price
Intermatic Freeze Protection Timer with Thermostat for 120/240V Applications, Mechanism, PF1103MT$26699
Intermatic 4 Light Connection Pool & Spa Junction Box, PJB4175$6701
Web Price
Intermatic Electronic Pump Motor Controller with Seasonal Adjustment, 4-Circuit, Mechanism Only, P1403ME$26999
Intermatic 24-Hour 208-277V Mechanical Time Switch, DPST, Type 3R Plastic Enclosure, T104P3$12399
Intermatic 20A Timer with Twist-Lock Plug, P1131$11199
Intermatic 4 Function Air Switch with Timer, RC2343PT$33099
Intermatic 24-Hour 208-277V Mechanical Time Switch, DPST, Type 3R Metal Enclosure, T104R3$13499
Intermatic Surge Protective Device, 3-Mode, 120/240 VAC, Outdoor, AG3000$9199
Intermatic 208/277 Volt, 60 Hz Replacement Time Clock Motor, WG1573-10D$5099
Intermatic Surge Protector for Pool and Spa Equipment, 120/240V, PS3000$11599
Intermatic 3" Standoff Spacer, 4 Pack, 21T156A$1999
Intermatic 100 A Load Center with 300 W Transformer and T104M Mechanism, 8-Breaker Spaces, T40004RT3$36399
Questions and answers
What people ask about this product, answered by our pool techs.
What does the Intermatic PX100S power?
What are the input and output voltages of the PX100S?
What is the difference between the PX100S and a beige Intermatic transformer?
How many lights can the PX100S run?
Get your unadvertised price ›







