Customer service:(224) 955-1644

Request a quote Sign in / Register

Authorized partner store

Racks & Cabinets

Rack Accessories

Electronic Enclosures

Electrical Enclosures

Home→Electrical Enclosures→SPEC Zone Specifier Handbook

SPEC Zone Specifier Handbook

Any questions? Talk with an expert

Rack layouts, enclosure sizing, NEMA ratings and volume pricing — our Hammond specialists answer within one business day.

Call us (224) 955-1644 Request a quote

Racks & Cabinets

Wall Mount Racks and Cabinets Open Frame Network Racks Server Cabinet Racks Rack Cable Management Rack Accessories

Electronics

Small Enclosures PDUs and Outlet Strips Transformers

Electrical Enclosures

Mild Steel Enclosures (Type 12, 4)Commercial Enclosures Stainless Steel Enclosures (Type 4X)Aluminum Enclosures (Type 4X)Non-Metallic Enclosures (Type 4X)Modular Freestanding Enclosures Disconnect Enclosures Wireway & Trough

Resources

Rack types & terms Server rack sizes NEMA / UL enclosure types Technical information Shipping & returns Request a quote

Contact

(224) 955-1644 sales@a5it.com

1751 Pinnacle Drive Suite 600
McLean, VA 22102

My account

My account dashboard My orders Sign in

© 2026 Hammond Store. Operated by A5 IT Inc., an authorized Hammond Manufacturing partner. Hammond and the Hammond logo are trademarks of Hammond Manufacturing Company Ltd.

Shipping & returns Privacy Terms