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1.8 cu. ft. Countertop Microwave Oven

1,100 Cooking Watts 11 Power Levels Popcorn Key
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product highlights
Child Lock
Child Lock After you set all controls exactly how you want them, employ the child lock to avoid unintentional changes to your settings.
Sensor Cook
Sensor Cook Sensors in the microwave will automatically change cooking power and cooking time for you so you get the best results from your microwave all the time.
quick specs
Width: 23 1/5 Inch
Depth: 18 1/10 Inch
Height: 13 3/10 Inch
Capacity: 1.8 Cu. Ft.
Cooking Watts: 1100
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Product Information
Brand: Sharp
Model: R551ZS
Optional Built-In Trim Kit: No
Color: Stainless Steel
Style: Counter Top
Optional Hanging Kit: No
Width: 23 1/5 Inch
Depth: 18 1/10 Inch
Height: 13 3/10 Inch
Capacity: 1.8 Cu. Ft.
Convection: No
Kitchen Timer: Yes
Child Lock: Yes
Turntable: Yes
Cooking Watts: 1100
Quick Cook: Yes
Sensor Cook: Yes
Technical Details
ADA Compliant: No
Amps: 15
Voltage: 120 Volts
UPC: 074000618831

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From the Manufacturer

At Sharp Electronics Corporation, a company known worldwide for its unique one-of-a-kind electronic products and solutions, their challenge is to create a balance between work time and personal time, with products that can benefit people's lives at work, at home, and everywhere in between.
Available at AJ Madison.

Sharp consumer electronics can enhance your enjoyment, add to your comfort and open new perspectives. Sharp business products can boost your productivity and reduce costs. Sharp products are designed to help individuals, families, and corporate teams connect effortlessly, communicate clearly, and unleash creativity like never before. Sharp is dedicated to improving people's lives through the use of advanced technology and a commitment to innovation, quality, value, and design.

Family-Size 1.8 Cu. Ft. Countertop Microwave
The R-551 series 1.8 cu. ft. microwave oven includes shortcut options that are easy to use for reheating popular foods such as frozen pizza and dinner plates as well as boiling beverages. In addition to automatic settings for cooking and defrosting, it features a separate popcorn key, + 30 second key, and a convenient kitchen timer.

Manuals & Guides

  • Specifications
  • Features
  • Reviews


Total Capacity:  
1.8 cu. ft.
Power Levels:  
Microwave Output Power Watts:  
Full Size Countertop Microwave
Sensor Cook Settings:  
5; Frozen Entree; Baked Potatoe; Fish; Fresh Vegetables; Frozen Vegetables
Reheating Options:  
3; Popcorn; Beverage; Sensor Reheat
Defrosting Options:  
3; Meat; Poultry; Fish
Cooking Options:  
4 Softening Options; Butter; Chocolate; Ice Cream; Cream Cheese
+30 Second Key:  
Yes; Digital Clock and Digital Kitchen Timer
Safety Lock:  
Easy to Read LED Digital Display
Labor Warranty:  
1 Year Limited Warranty
Parts Warranty:  
1 Year Limited Warranty
Magnetron Tube Warranty:  
5 Year Limited Warranty (Parts Only)
Dimensions and Weights
Overall Width:  
23 1/5"
Overall Depth:  
18 1/10"
Overall Height:  
13 3/10"
Cavity Width:  
15 7/10"
Cavity Depth:  
17 4/5"
Cavity Height:  
10 9/10"
Turntable Diameter:  
Net Weight:  
38.1 Lbs.
Approximate Shipping Weight:  


Full Size 1.8 cu. ft. Countertop Microwave
Weight Defrosting
  • Auto defrost lets you easily defrost food by eliminating guesswork in determining defrosting time.
Soften Feature
  • Can be used to soften butter, chocolate, ice cream and cream cheese.
+30 Seconds
  • Allows you to reheat for 30 seconds at 100% full power by simply touching the +30 sec pad.
One Touch Cook
  • Allows you to cook or reheat many of your favorite foods by touching just one pad.
Sensor Reheat
  • Sensor is semi-conductor device that detects the vapor emitted from the food as it heats. The sensor adjusts the cooking time and power level for various food and quantities and you don't need to enter the weight or quantity.
Sensor Cook
  • Allows you to cook or reheat many of your favorite foods by repeatedly touching the sensor cook pad.
Child Safety Lock
  • May lock the control panel to prevent the oven from being accidentally started or used by children. To lock, press and hold Stop/Clear pad for 3 seconds.

Sharp R551ZS Reviews