Gail Honeyman(Author)
DEALTUS
15-Feet Nema 5-15 Extension Cord with Waterproof On-Off Switch, in-Line On/Off Switch Extension Cord, SJTW 14AWG Outdoor On/Off Switch Cord Heavy Duty Inline Switch
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
:Specification. IP57 Degree Nema 5-15P 3 Prong Male to Nema 5-15R 3 Prong Female AC receptacle.The double cut switchable on off switch Rated @20A 125V for USA household and 16A 250V for European market. Cable in SJTW 14AWG 3 Conductor. Molded PVC plug with UL CUL Certificated. Material: PVC+ Copper. Double shielded SJTW 14AWG 3 Conductor Power cord. Black color.. Length =15 Feet
SpecPicks Verdict
SpecPicks classifies 15-Feet Nema 5-15 Extension Cord with Waterproof On-Off Switch, in-Li… as a category leader on buyer feedback in the power supplies & cables category, based on 152 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. DEALTUS's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ Backed by DEALTUS's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- [Length=15Feet], The On-Off Switch is 15CM from the end of the female socket, the WATERPROOF Switch at the end of the female Nema 5-15R female socket, convenient for use.
- [UL CUL Listed 3-Prong USA Canada AC Power Extension cord], [SJTW 14AWG] USA Canada 3 Prong Male to Female extension Power cord. Support 1900Watt, 3-Prong Nema 5-15P [] male to Nema 5-15R Female power extension cable.
- [Length=15Feet] heavy duty in-line shut off, it is for an appliance that needed to be unplugged after each use so instead you just use this on/off switch. It has really come in handy and works well for your purpose. Great if you are constantly plugging and unplugging all the time. Makes it so much easier.
- IP57 Waterproof is SAFE and great for [OUTDOOR STRING LIGHT]/[ FOUTAIN PUMP]/[X’MAS TREE] . One Great study. Perfect extension from plug to outlet. The button lights up so can see it at night. This light you can’t use the wall switch for, so it perfectly replace the habit of constantly unplugging and plugging the cord into the outlet. Super easy to use and the size is great.Durable construction in the switch and molding around the cords, Perfect for our pool pump which doesn’t have a switch. It makes it easier to turn on and off while backwashing etc.
Full Specifications
| Brand | DEALTUS |
|---|---|
| Color | Black |
| Gauge | 14.0 |
| Voltage | 250 Volts |
| Wattage | 1900 watts |
| Amperage | 23 Amps |
| Plug Type | Type B |
| UL Listed | Yes |
| Item Length | 15 Feet |
| Plug Format | Type B |
| Model Number | WA-003L |
| Compatibility | Switch |
| Input Current | 23 Amps |
| Connector Gender | Male-to-Female |
Ready to buy?
15-Feet Nema 5-15 Extension Cord with Waterproof On-Off Switch, in-Line On/Off Switch Extension Cord, SJTW 14AWG Outdoor On/Off Switch Cord Heavy Duty Inline Switch is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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