AL-78P Diecast Aluminum Enclosure

Large aluminum enclosure for indoor use

Part
AL-78P-01
External Dimensions 7.5 x 7.5 x 2.6 in
In stock
Color Natural
Qty Price / Unit
1 - 9 $29.36
10 - 49 $26.42
50 - 99 $22.46
100 - 249 $21.12
250 - 499 $20.70
More
Part
AL-78P-01
AL-78P-01 is currently expected to ship around 05/16/2025
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Product Overview
The AL-78P enclosure is made from ADC-12 diecast aluminum alloy, featuring a natural aluminum finish and built-in EMI/RFI attenuation for reliable performance in applications requiring protection from external interference. Its large, shallow design is complemented by eight thread-forming cover screws, allowing for easy assembly of the base and cover. Ideal for indoor industrial or other electrical applications.
Specifications for
AL-78P-01
Dimensions
Approximate External Dimensions Hover me Nominal external dimensions (LxWxH). Features (flanges, feet, bosses, etc.) may increase the overall dimensions. Refer to drawings/models for exact dimensional details.
7.5 x 7.5 x 2.6 in
191 x 191 x 67 mm
Approximate Internal Dimensions Hover me Dimensions listed are approximate. Please refer to the drawings/models below to ensure a fit for your application.
7.0 x 7.0 x 2.4 in
180 x 180 x 62 mm
Wall Thickness Hover me Nominal wall thickness. Wall thickness may vary throughout the enclosure. Refer to drawings/models for exact details. 0.09 in
Weight 1.36 lbs
2d Drawing PDF Download 2D Drawing PDF
Material Details
Download Material Specs Download Material Specs
Base Aluminum
Cover Aluminum
Assembly Screws Steel
Application
Indoor/Outdoor Use Indoor use
Waterproof No
General
Series
Color Natural
Country of Origin Taiwan, Province of China
Assembly Details
Assembly Includes Hover me Most components require assembly upon delivery. Base, cover, and 8 screws
Screw Torque 12 in lbs
External Mounting Style None
Internal Mounting Option
No PCB mounting bosses
Inventory for
AL-78P-01
In stock
Number of Units in Stock Hover me Stock available to ship within 1-2 business days Contact Us
Additional Stock
Out-Of-Stock Lead Time Hover me We strive to keep adequate stock on hand for all parts. If we do happen to be out of stock, this is the anticipated lead time if the part is not in stock in our Avon warehouse. 2 to 16 weeks

Polycase inventory is subject to change. Most products will ship within 1 business day, when the item is in stock and the order is placed before 3PM ET Monday-Friday. In the unlikely event your order is delayed, we will contact you via email.

Polycase always tries to maintain adequate stock of all items, but if potential extended lead times are a concern, please contact us. We would be happy to recommend alternative items with shorter lead times! You can also view all USA-made items with shorter lead times here: Manufactured in the USA.

Downloads

Models & Drawings
3D Model AL-78P STEP
2D Drawing DWG AL-78P DWG
2D Drawing PDF AL-78P PDF
Other Files AL-78P Printing Template
Material Specs
Aluminum Material Specs Aluminum Specs
Certifications & Testing
USMCA Certificate of Origin USMCA AL/AN/EX Series

Accessory Guide

Optional Accessories
Adhesive PCB Mounting Standoffs MB-01-20
Frequently Bought Together

Compare with Similar Items

Customer Rating
External Dimensions Hover me Nominal external dimensions (LxWxH). Features (flanges, feet, bosses, etc.) may increase the overall dimensions. Refer to drawings/models for exact dimensional details.
Internal Dimensions Hover me Dimensions listed are approximate. Please refer to the drawings/models below to ensure a fit for your application.
Country of Origin
Out-Of-Stock Lead Time Hover me We strive to keep adequate stock on hand for all parts. If we do happen to be out of stock, this is the anticipated lead time if the part is not in stock in our Avon warehouse.
Color
Material
Application
NEMA Ratings Hover me NEMA Ratings are based on independent lab testing by UL and/or information available from the manufacturer.
IP Equivalent Hover me Polycase IP Equivalents are based on the NEMA 250 to IEC 60529 conversion table published by NEMA.org.
Mounting Style
Internal Mounting Option
Features
7.5 x 7.5 x 2.6 in
7.0 x 7.0 x 2.4 in
Taiwan, Province of China
2 to 16 weeks
Natural
Aluminum
Indoor use
N/A
N/A
  • None
  • No PCB mounting bosses
  • Degree of inherent EMI/RFI protection
  • Thread forming cover screws
8.2 x 6.9 x 2.4 in
7.9 x 6.1 x 1.8 in
Taiwan, Province of China
2 to 16 weeks
Black
Aluminum
Outdoor use
N/A
N/A
  • Optional surface mounting kit (sold separately)
  • Internal slots for PCB installation
  • Degree of inherent EMI/RFI protection
  • Machine screws for on/off convenience
6.3 x 6.3 x 3.5 in
5.9 x 5.9 x 3.2 in
Taiwan, Province of China
2 to 16 weeks
Gray
ABS
Indoor use
1, 2, 4, 4X, 12, 13
IP65, IP66
  • Optional surface mounting kit (sold separately)
  • PCB mounting bosses in base
  • Internal mounting panel (sold separately)
  • Cover screws into brass inserts for on/off convenience
  • Centrally located bosses for DIN rail mounting
  • Captive stainless-steel screws
  • Machine screws for on/off convenience
6.7 x 6.2 x 1.6 in
6.5 x 5.9 x 1.4 in
United States
1 week
Black
ABS
Indoor use
N/A
N/A
  • None
  • PCB mounting bosses in cover and base
  • 2 removable end panels
  • Two cover styles to choose from
  • Thread forming cover screws
indoor enclosure for electronics with graphics and machining

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