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Give your kitchen a clean, built-in look without giving up the flexibility of a countertop microwave by choosing the Panasonic NNTK621S Microwave Trim Kit. Designed to create a seamless, custom-finished installation, this trim kit frames select 1.2 cu. ft. Panasonic countertop microwaves so they sit neatly and securely in a standard 27-inch cabinet opening, instantly upgrading the appearance of your cooking space with a polished, integrated style. The standout advantage of the NNTK621S is right in its identity: it’s a 27-inch trim solution with a vented design and a premium stainless-steel finish, helping your microwave installation look intentional and professionally planned rather than “added on” after the fact.
Unlike generic trim frames, the NNTK621S is engineered specifically for compatible Panasonic models, which helps ensure proper alignment, a more precise fit, and a consistent reveal around the microwave face. The vented configuration is another key differentiator, supporting airflow where it’s needed for a built-in application and helping the installation look as good as it performs. The stainless-steel exterior is made to complement modern appliance suites, pairing naturally with other brushed or metallic finishes for a cohesive kitchen aesthetic. For homeowners and remodelers, this kit also simplifies the path to a built-in appearance because it’s designed as a complete installation solution, including the necessary assembly pieces and mounting hardware to help you achieve a secure, finished result.
With an overall trim width of 27 inches, the Panasonic NNTK621S is an ideal choice when you want a streamlined built-in presentation for a compatible 1.2 cu. ft. microwave, while keeping the look refined, symmetrical, and space-efficient. Whether you’re refreshing a kitchen, replacing an older trim frame, or planning a new cabinet layout, this trim kit delivers the elevated, integrated style many built-in microwave setups aim for—without the complexity of switching to a dedicated built-in microwave unit.
Unlike generic trim frames, the NNTK621S is engineered specifically for compatible Panasonic models, which helps ensure proper alignment, a more precise fit, and a consistent reveal around the microwave face. The vented configuration is another key differentiator, supporting airflow where it’s needed for a built-in application and helping the installation look as good as it performs. The stainless-steel exterior is made to complement modern appliance suites, pairing naturally with other brushed or metallic finishes for a cohesive kitchen aesthetic. For homeowners and remodelers, this kit also simplifies the path to a built-in appearance because it’s designed as a complete installation solution, including the necessary assembly pieces and mounting hardware to help you achieve a secure, finished result.
With an overall trim width of 27 inches, the Panasonic NNTK621S is an ideal choice when you want a streamlined built-in presentation for a compatible 1.2 cu. ft. microwave, while keeping the look refined, symmetrical, and space-efficient. Whether you’re refreshing a kitchen, replacing an older trim frame, or planning a new cabinet layout, this trim kit delivers the elevated, integrated style many built-in microwave setups aim for—without the complexity of switching to a dedicated built-in microwave unit.
• Panasonic® brand compatibility – designed specifically for select Panasonic countertop microwave ovens to ensure proper fit, safe clearances, and a built-in look.
• Built-in conversion trim kit – converts a compatible 1.2 cu. ft. countertop microwave into a built-in installation to free up countertop space.
• 27-inch cabinet cutout fit – sized for a 27" built-in application to create a clean, integrated appearance in standard kitchen cabinetry.
• Stainless steel finish – matches common stainless appliance finishes for a coordinated kitchen design.
• Vented trim kit design – includes ducting components that help manage airflow around the microwave when installed in a cabinet.
• Complete trim frame system – includes the visible trim frame that surrounds the microwave for a finished, built-in presentation.
• Ducting components included – includes upper/lower/rear (and side) duct pieces that attach to and encase the microwave within the cabinet opening.
• Space-saving purpose – relocates the microwave off the counter while keeping it easily accessible at a convenient height.
• Designed for select 1.2 cu. ft. Panasonic microwaves – intended for use with specific compatible models (model compatibility varies by region and microwave series).
• Fixed trim frame dimensions – trim frame measures approximately 27" W x 16 1/2" H x 3/4" D for consistent alignment and a flush-looking border.
• Cabinet-opening requirement – requires a properly sized cabinet opening so the microwave and ducting can fit and vent correctly.
• Minimum installation height guidance – specifies a minimum install height to support safe use and proper placement within cabinetry.
• Support-shelf load requirement – requires a sturdy shelf capable of supporting up to 100 lb (45 kg) for safe built-in installation.
• Grounded outlet requirement – microwave must be connected to a properly grounded receptacle to meet electrical safety requirements.
• Do-not-modify safety design – intended to be installed as designed; altering the kit or microwave can create unsafe conditions and improper ventilation.
• Building/electrical code compliance – installation is intended to follow applicable local building and electrical codes for safety and inspection readiness.
• Unplug-before-install safety step – microwave must be unplugged prior to installation to reduce risk of electrical shock.
• Cable protection guidance – installation is designed to route the power cord safely and avoid kinking or pinching during built-in placement.
• Hardware and mounting parts included – includes key mounting components (such as rails/brackets/catches/screws) to secure the trim and support proper positioning.
• Installation-tool friendly – designed to be installed with common household tools (e.g., measuring tape, pencil, Phillips screwdriver, small drill bit).
• Clean, finished aesthetic – covers cabinet cut edges and gaps around the microwave for a professional built-in appearance.
• Helps standardize alignment – trim frame and rails help position the microwave consistently within the cutout for an even reveal.
• Relocation-friendly documentation – installation instructions are intended to be saved for future inspection, service, or moving/reinstalling the microwave.
• Built-in conversion trim kit – converts a compatible 1.2 cu. ft. countertop microwave into a built-in installation to free up countertop space.
• 27-inch cabinet cutout fit – sized for a 27" built-in application to create a clean, integrated appearance in standard kitchen cabinetry.
• Stainless steel finish – matches common stainless appliance finishes for a coordinated kitchen design.
• Vented trim kit design – includes ducting components that help manage airflow around the microwave when installed in a cabinet.
• Complete trim frame system – includes the visible trim frame that surrounds the microwave for a finished, built-in presentation.
• Ducting components included – includes upper/lower/rear (and side) duct pieces that attach to and encase the microwave within the cabinet opening.
• Space-saving purpose – relocates the microwave off the counter while keeping it easily accessible at a convenient height.
• Designed for select 1.2 cu. ft. Panasonic microwaves – intended for use with specific compatible models (model compatibility varies by region and microwave series).
• Fixed trim frame dimensions – trim frame measures approximately 27" W x 16 1/2" H x 3/4" D for consistent alignment and a flush-looking border.
• Cabinet-opening requirement – requires a properly sized cabinet opening so the microwave and ducting can fit and vent correctly.
• Minimum installation height guidance – specifies a minimum install height to support safe use and proper placement within cabinetry.
• Support-shelf load requirement – requires a sturdy shelf capable of supporting up to 100 lb (45 kg) for safe built-in installation.
• Grounded outlet requirement – microwave must be connected to a properly grounded receptacle to meet electrical safety requirements.
• Do-not-modify safety design – intended to be installed as designed; altering the kit or microwave can create unsafe conditions and improper ventilation.
• Building/electrical code compliance – installation is intended to follow applicable local building and electrical codes for safety and inspection readiness.
• Unplug-before-install safety step – microwave must be unplugged prior to installation to reduce risk of electrical shock.
• Cable protection guidance – installation is designed to route the power cord safely and avoid kinking or pinching during built-in placement.
• Hardware and mounting parts included – includes key mounting components (such as rails/brackets/catches/screws) to secure the trim and support proper positioning.
• Installation-tool friendly – designed to be installed with common household tools (e.g., measuring tape, pencil, Phillips screwdriver, small drill bit).
• Clean, finished aesthetic – covers cabinet cut edges and gaps around the microwave for a professional built-in appearance.
• Helps standardize alignment – trim frame and rails help position the microwave consistently within the cutout for an even reveal.
• Relocation-friendly documentation – installation instructions are intended to be saved for future inspection, service, or moving/reinstalling the microwave.
Manufacturer's Warranty: 1 year
Canadian model: NNTK621S
Canadian UPC: 885170064348
EAN: 0885170064348
| Specification | Value |
|---|---|
| Model | NN-TK621S |
| Product Type | Microwave Trim Kit (Vented) |
| Nominal Trim Kit Width | 27 inches |
| Outside Width | 27 inches |
| Outside Height | 16 1/2 inches |
| Outside Depth (Thickness) | 3/4 inch |
| Cabinet Opening Width (Cutout Width) | 25 1/2 inches |
| Cabinet Opening Height (Cutout Height) | 15 5/16 inches |
| Cabinet Opening Depth (Cutout Depth) | 21 inches |
| Minimum Cabinet Opening Height Requirement | 36 1/4 inches |
| Compatible Microwave Capacity | 1.2 cu ft |
| Installation Type | Built-In |
| Product Weight | 14 1/2 lbs |
| Support Shelf Minimum Load Rating | 100 lbs |
| Finish / Color | Stainless Steel |
| Included Parts (Trim Frame) | 1 |
| Included Parts (Left Duct) | 1 |
| Included Parts (Lower Duct) | 1 |
| Included Parts (Rails) | 2 |
| Included Parts (Brackets) | 4 |
| Included Parts (Catches) | 4 |
| Included Parts (Tape) | 2 |
| Included Parts (Screws) | 12 |
| Included Parts (Strikes) | 4 |
| Compatible Microwave Models (Examples) | NN-ST651; NN-ST661; NN-ST663; NN-SD671S; NN-ST681 |
Specification Sheet (NNTK621S_specification-sheet.pdf)
Delivery and installation services are available from CAS
(Includes washers, dryers, and more.)
Delivery and installation service details
Custom advanced installation services (after delivery)
(Gas connections, ventilation, dishwashers, etc.)
Offered by Quick Contractors®
1-877-694-3909
To book service online, please visit quicktask.com/cas