Refrigmatic WS-36300 Electronic Voltage & Surge Protector for Refrigerators Up to 27 cu. ft.
Quick take
The Refrigmatic WS-36300 is a plug-in electronic voltage and surge protector built specifically for refrigerators (up to 27 cu. ft.), with automatic power cut-off when voltage runs outside a safe window. It also uses light indicators and a delay period after a cutoff, which can help reduce the repeated restart cycle that unstable power can cause. The main caveat is fit, since the angled outlet can make it harder to use flat-style plugs without an extender.
Pros and cons
Pros
- Designed for refrigerator power protection, including high/low voltage cut-off behavior.
- 303-joule surge protection rating for surge events.
- Clear light indicators (normal, high/low, and delay period) to show what the protector is doing.
- Space-saving angled outlet helps position the refrigerator closer to the wall.
Cons
- Angled outlet may not work smoothly with flat plug designs, sometimes requiring an extender.
- Surge protection performance can’t be “tested” in normal daily use, so buyer confidence depends on real-world power stability and the device’s cutoff behavior.
- Compatibility is straightforward, but it is meant for one refrigerator connection (not multiple appliances).
What buyers think
Buyer-review evidence is largely consistent on a few practical points. People living in areas with frequent power glitches, brownouts, or outages often report that the unit helps their refrigerator and freezer avoid problems caused by fast flickers and unstable voltage. Many reviewers describe it as easy to use, with automatic connection behavior after the required wait period. Several also call out the indicator/delay concept as helpful when power repeatedly dips or returns. The most repeated practical complaint is physical fit, specifically that the angled plug/outlet arrangement may expose blades or not mate as cleanly with some flat plug designs.
How the Refrigmatic WS-36300 protects your refrigerator
This protector is built around electronic voltage monitoring, not just “one-size-fits-all” surge-only coverage. When it detects voltage outside the safe range, it can cut power to the refrigerator to help prevent damage from unstable conditions.
High and low voltage cut-off
The WS-36300 targets both high and low voltage events. It is designed to shut off at 140 VAC (high) and 90 VAC (low). That matters for buyers dealing with brownouts, voltage dips, and other fluctuations where the refrigerator’s compressor and control electronics may be stressed by repeated on-off behavior.
Delay period and indicators
After a high-voltage event, the unit signals a delay period, indicating that power has been cut for 3 minutes. The product also includes a normal voltage indicator for safe operation, plus high and low voltage indicators when the outlet is not within the allowed range. For first-time use, there is a 3-minute waiting time before plugging in the refrigerator.
Surge capacity
For surge events, it carries a 303-joule surge protection rating. While you cannot confirm surge protection effectiveness in day-to-day use, the joule rating provides a measurable spec for buyers comparing refrigerator-specific surge protection options.
Design and usability for real kitchens
This is a single-outlet setup intended for one refrigerator. The angled outlet is a convenience feature, helping you place the refrigerator closer to the wall in tighter spaces and potentially reducing how much the cord protrudes.
Outlet fit is the main practical concern
Because the outlet is angled, some plug designs may not connect as neatly as a straight outlet would. If you use a flat plug or a bulky molded plug, an extender may be helpful so the connection sits securely and comfortably.
Who it’s best for (and who should skip it)
Best for
- Homes where refrigerators are exposed to power flickers, brownouts, or unstable voltage.
- Buyers who want an electronic voltage protector with indicator lights and a built-in cutoff delay, not just basic surge protection.
- Households installing a protector behind or near the refrigerator where cord space is tight.
Consider other options if
- You need to protect more than a single appliance from the same outlet (this model is a one-refrigerator connection).
- Your refrigerator plug design is flat or awkwardly shaped and you prefer a straight outlet connection without needing an extender.
Pros and cons, in plain terms
In practice, the WS-36300 is about reducing risk from voltage swings by cutting power outside a safe window and then waiting before reconnecting. Buyers who deal with frequent disturbances often find that behavior more helpful than a basic surge strip alone.
Quick pros: targeted high/low voltage cut-off, surge rating (303 joules), indicator lights, and an angled outlet for easier placement.
Quick cons: angled-outlet fit may require an extender for some plugs, and the surge-protection claim is inherently harder to validate in normal use.
Verdict
The Refrigmatic WS-36300 is a solid fit for shoppers who want refrigerator-specific electronic voltage protection, especially in areas with brownouts or power flickers. It offers clear status indicators and a delay mechanism designed to prevent immediate relaunch after a cutoff. If you have a flat or unusually shaped plug, plan for possible extender use, because the angled outlet is the most common real-world friction point.
FAQ
How long is the waiting time for first use?
There is a 3-minute waiting time before plugging in your refrigerator the first time you use the unit.
What happens during high-voltage or low-voltage events?
The protector is designed to cut off power when voltage exceeds 140 VAC (high) or drops below 90 VAC (low), to help prevent damage.
What do the indicator lights mean?
The normal voltage indicator shows safe operation. The high and low voltage indicators appear when voltage is outside the allowed range. The delay period indicator turns on when power has been cut, signaling the waiting period before reconnecting.
Does it protect against surges too?
Yes, it includes surge protection with a 303-joule surge rating.
Will it work with my refrigerator size?
It is recommended for domestic refrigerators up to 27 cu. ft. (and is intended for one refrigerator connection).
Will the angled outlet fit every plug?
Not always. Some flat or bulky plug designs may have a harder time connecting cleanly with the angled outlet, and an extender may be useful.
Specifications
| Product Title | Refrigmatic WS-36300 Electronic Voltage & Surge Protector for Refrigerators Up to 27 cu. ft. Protect Your Refrigerator Against High and Low Voltage, Brownouts and Spikes. |
|---|---|
| Category | Electronics > Accessories & Supplies > Power Strips & Surge Protectors > Surge Protectors |
| Brand | Refrigmatic |
| Manufacturer | Refrigmatic |
| Model Number | WS-36300 |
| Color | White |
| Item Weight | 0.14 Kilograms |
| Number of Outlets | 1 |
| Voltage | 135 Volts (AC) |
| Other Special Features of the Product | Surge Protection |
| Power Plug Type | Type B - 3 pin (North American) |
| Surge Protection Rating | 303 Joules |
| Plug Type | Type B |
| Number of Ports | 4 |
| Compatible Devices | Refrigerator |
| Smart Home Compatibility | Not Smart Home Compatible |
| Enclosure Material | Copper, Plastic |
| UPC | 614143085253 |
| Mfr Part Number | WS-36300 |
| Unit Count | 1.0 Count |
| Total Power Outlets | 1 |
| Special Feature | Surge Protection |
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