ASAP Semiconductor

Box Extenders

Browse Box Extenders products from leading manufacturers in Industrial Automation.

Parts

#Part #NameRFQ
1mfr-cfb8rcvrr3Floor Boxes, Round Cover Series, 2, 4, 6 and 10 Gang Floor Box, 1/2 in, 3/4 in
2mfr-5363-0RACO® Round Extension Adapter, Aluminum, Box Style: 4 in Round, Knockouts: (4) 1/2 in, No. of Gangs: 1
3mfr-5399-0Rectangular aluminum die cast 1-1/2 in. deep weatherproof extension adapter with (2)1/2 in. threaded hubs and 9.5 cubic inch capacity.
4mfr-5400-0RACO® Outlet Box, Aluminum, Hub Size (Inches): 1/2 in, Back; Bottom; Side; Top, No. of Gangs: 1, No. of Hubs: 6
5mfr-5400-5-
6mfr-5403-0RACO® Outlet Box, Aluminum, Hub Size (Inches): 3/4 in, Bottom; Top, No. of Gangs: 1, No. of Hubs: 2
7mfr-5405-0RACO® Outlet Box, Aluminum, Hub Size (Inches): 3/4 in, Back; Bottom; Side; Top, No. of Gangs: 1, No. of Hubs: 6
8mfr-5406-0Rectangular aluminum die cast 1 in. deep weatherproof extension adapter with 9.5 cubic inch capacity and no hubs.
9mfr-5407-0Rectangular aluminum die cast 1 in. deep weatherproof extension adapter with 16.0 cubic inch capacity and no hubs.
10mfr-5412-0RACO® Outlet Box, Aluminum, Hub Size (Inches): 1/2 in, Bottom; Top, No. of Gangs: 1, No. of Hubs: 2
11mfr-5413-0RACO® Outlet Box, Aluminum, Hub Size (Inches): 3/4 in, Bottom; Top, No. of Gangs: 1, No. of Hubs: 2
12mfr-5414-0RACO® Outlet Box, Aluminum, Hub Size (Inches): 1/2 in, Back; Bottom; Side; Top, No. of Gangs: 1, No. of Hubs: 6
13mfr-5415-0RACO® Outlet Box, Aluminum, Hub Size (Inches): 3/4 in, Back; Bottom; Side; Top, No. of Gangs: 1, No. of Hubs: 6
14mfr-se450s1-Gang 1/2 in. 4-Hole Extension Ring - Gray
15mfr-se450wh-
16mfr-se450z-
17mfr-se475s-
18mfr-425425, 426 Preset Extensions
19mfr-s1er-31-8-
20mfr-s1er-7-8-
21mfr-wpex2Weatherproof 2 Gang Extension Ring, 16.3 Cu. In., 4.5 x 4.5 x 1, Grey
22mfr-wpex61Gang Extension Ring With 4-3/4'' Hubs, 2-3/4 Plugs Supplied, 9.5 Cu. In.,Grey
23mfr-53171-sub4 Square Extension Ring, Converts One Gang to 4 Square, 2-1/8 in. Deep, 1/2 & 3/4 Knockouts
24mfr-53171-svt4 Square Chicago Plenum Air Tight Extension Ring, 2-1/8 in. Deep, 1/2 & 3/4 in. Knockouts
25mfr-53c1-vt4 Square Chicago Plenum Flat Double Gasketed Extension Ring

ASAP Semiconductor’s Certifications and Memberships

Americas Fastest Growing Private Company
ASA Member
NBAA Member
ISO 9001:2015 & AS9120B
ITAR
eCustoms Visual Compliance
D-U-N-S Number 069876325
FAA 0056 B Accredited
ESD S20.20
AS 6081:2012
NIST 800-171 Compliance
Top Distributors 2018
Top Distributors 2020
Top Distributors 2025
Americas Fastest Growing Private Company
ASA Member
NBAA Member
ISO 9001:2015 & AS9120B
ITAR
eCustoms Visual Compliance
D-U-N-S Number 069876325
FAA 0056 B Accredited
ESD S20.20
AS 6081:2012
NIST 800-171 Compliance
Top Distributors 2018
Top Distributors 2020
Top Distributors 2025
No China Sourcing Pledge

NO CHINA SOURCING

The only independent distributor with a NO CHINA SOURCING Pledge

Made & Shipped in the USA

✓ All parts are stocked in the USA.

✓ All parts are shipped from the USA.

✓ All shipments must comply with U.S.A export laws.

✓ No exceptions.

Intrepid Fallen Heroes Fund

We Proudly Support

We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War: Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS).