Hammond Manufacturing DCZ4A307742BK | 44U 30"W x 42"D Zone 4 Seismic Rated Cabinet

The Hammond DCZ4A307742BK is a 44U seismic-rated cabinet engineered to meet rigorous Zone 4 standards, ensuring durability and stability in critical seismic environments. Measuring 30" wide by 42" deep, this robust enclosure features a rugged welded frame and reinforced structure for high-load applications. It includes numerous stud locations for effective grounding and bonding to maintain equipment integrity. Advanced cable management options are built-in to support organized and efficient routing of power and data cables. Ideal for mission-critical installations such as data centers, utilities, and emergency services.

Hammond Manufacturing - DCZ4A307742BK - Features

• Rugged design that is engineered to perform in the most critical seismic environments.
• Numerous stud locations are included for grounding and bonding applications.
• Cable management includes
• Four (4) 3.5” top cable access holes.
• Various bottom panels allow for different cable management options.
• Corner braces include mounting for cable trays and outlet strips.
• Support for up to four optional 4” deep vertical cable managers.
• Ganging holes allow for joining multiple cabinets.
• C-channel struts provide cabinet strength, ease, and flexibility to adjust mounting rails.
• Flush-mount doors come with 3-point latching and stiffeners to reduce flexing and bowing while increasing cabinet security.
• The cabinet frame is constructed in 14-gauge mild steel with 12-gauge mild steel reinforced corner brackets.
• Cabinet doors and side panels are constructed in 16-gauge mild steel.
• Includes two (2) pairs of EIA compliant 19in square hole mounting rails with rack unit markings. Note that the DCZ4 is NOT compatible with 23" mounting rails.
• Mounting rails are constructed in 12-gauge mild steel and are Zinc-plated to provide superior surface areas for equipment grounding.
• Dynamic (seismic) load rated up to 1,000 lb. (454 kg) of equipment installed and 100 lb. (45 kg) of cable weight on the top. Requires a seismic bolt-down kit such as the C4K-Z4 (sold separately). Independently tested and certified to exceed established Seismic Zone 4 NEBS Telcordia GR-63-CORE testing standards.
• UL Listed 2416 load rated for up to 3,000 lbs (1,360 kg).
• Cabinet weight is not included in the above numbers.
• Grounding studs bonded to the frame, side panels, and doors. The front and rear studs on the cabinet frame conform to PET.
• Finished in textured RAL9005 black powder paint. Complies with the Greenguard guidelines for indoor air quality.
• TAA-compliant for GSA Schedule purchases.
• BAA/TAA-compliant documentation available upon request.
• RoHS Compliant.
• Manufactured in North America within an ISO 9001:2015 certified facility.
• Included Components
• Two (2) pairs of infinitely adjustable 19” EIA-compliant square hole punched rails with rack unit markings.
• Two (2) perforated front doors (63% open area vented) with 4-pin combination locking swing handles.
• Two (2) removable solid side panels.
• One (1) removable solid top panel.
• Looking for a Seismic 24-inch wide cabinet? See the
• C4
• or
• C4RR
• Series with IBC Seismic rating.
• Upgrade your cabinet to include Lifting Eye-Bolts with 2,000 lbs of lifting capacity.
• Ask your local representative for details.

Hammond Manufacturing - DCZ4A307742BK - Product Categories

• Hardware
• Racks And Cabinets
• Racks, Cabinets, Frames and Enclosures
• Cabinets Server Racks

Hammond Manufacturing - DCZ4A307742BK - Specifications

Brand Name	Hammond Manufacturing Co
Manufacturer Number	DCZ4A307742BK
Item Description	44U 30"W x 42"D Zone 4 Seismic Rated Cabinet
Airflow	Front-To-Rear
Color	Black
Seismic Rating	Yes
Model	Mixed Use
Type	Free-Standing
Material	Steel
Mounting Width	23"
Rack Units	44U
Multi-Compartment	No
Nema Rating	Yes
Rail Style	Square-Punched
UNSPSC Code	24102001
Part Number	DCZ4A307742BK
Series	GR-63-CORE Seismic Server Cabinet (DCZ4 Series)
Size H x W x D	82.81 in x 30 in x 42 in (2,103 mm x 762 mm x 1,067 mm)
Shipping Weight	476 lbs(215.91 kg)
UNSPSC	43223306
UPC	623980412238
UL File #	E474597
REACH Compliant	Yes
RoHS Compliant	Yes
Rack Units	44
Rack Type	Cabinet
Paint Color	RAL9005 Black
Rail Type	Square Hole with 10-32 Cage Nu

Hammond Manufacturing - DCZ4A307742BK - Documents and Downloads

Hammond Manufacturing DCZ4A307742BK Specification Sheet	Click to View
Hammond Manufacturing DCZ4A307742BK Instruction Manual	Click to View
Hammond Manufacturing DCZ4A307742BK Technical Specifications	Click to View