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American Security CSC4520

50.5″ x 25.5″ x 28.9″, 31″ overall |  2 Hour 1700°F | 768 lbs

Minimum Advertised Pricing



The Amsec CSC4520 commercial security safes (home and office safes) series of composite safes are an affordable solution when you want to protect documents and valuables from both fire and burglary attacks. The Amsec CSC4520 safes passed a factory 1700°/2 Hour fire test keeping the interior of the safe below 350 degrees inside. The CSC4520 safes are standard with a U.L. certified Group II combination dial lock. Talk to one of our safe specialists or read “What is the Best Safe For Me?“.  West Coast Safes also offers professional and discreet delivery and installation of your new safe.


Amsec CSC4520 commercial security safes (home and office safes) Door:

  • Overall thickness of 4⅝” and is constructed with a 2″ defense barrier of outer and inner steel plates creating a single structure enclosing a unique, high-density fire and anti theft material.
  • Defense barrier houses a combo of nuggets and steel fibers to protect against attacks with the most sophisticated equipment used by burglars today.


  • Total protective thickness of 2⅞” enclosing a high-density burglary and fire resistant composite material with nuggets and steel fibers.
  • High strength adjustable shelves.

Fire Endurance:

  • Two hour, 350°F factory fire rating. Tested at temperatures up to 1700°F.
  • Fire gasket surrounding the entire door jamb.

Locking Mechanism:

  • Two massive 1½” diameter solid steel chrome plated locking bolts.
  • Two solid steel dead bolts lock deep into body preventing door removal during a forced entry attempt.
  • U.L. Listed Type 2 combination dial lock standard. Optional Group 1 ESL10XL electronic lock available.
  • Lock protected by a spring loaded auxiliary relock device.
  • Heavy-duty ¼” drill resistant carbonized hard plate with drill shattering tungsten carbide insert.
  • The Amsec CSC4520 safes have Heavy duty steel hinges provide easy smooth door operation.
  • One internal counter-sunk anchor hole and mounting hardware are provided to securely anchor safe.
  • Attractively accented with a full width facia panel, matching three point handle, plush velour shelves, back cover and base.
  • Durable and attractive finish.
Model No.CSC4520
Inside H x W x D45″ x 20″ x 21.2″
Outside H x W x D50.5″ x 25.5″ x 28.9″
Cubic Inch Capacity19080
Interior Shelves3
Wt. Lbs768

The Amsec CSC4520 commercial security safes are a great fire and burglary safe.


Additional information

Weight768 lbs


American Security Safes

American Security/Amsec

Modern American Security Logo

Why Buy an American Security Safe?

As a result of 75+ Years of experience, American Security is without a doubt a household name you can trust to bring peace of mind. Whether it be home or office, Amsec is the gold standard for high security safes. Given that, despite building safes for businesses such as the TL rated lines, American Security also offers an extensive line of gun safes.

Amsec offers several different types of safes, including:

Tending to your high-value items, American Security provides security solutions that keep your valuables protected. Amsec offers residential safes, business safes, cash safes, jewelry safes and gun safes. Their security solutions are tailored to meet your specific security needs in the long run!


American Security offers a lifetime warranty on all safes that are 55” high or taller.

American Security warranty covers:

  • Overall damage to the Amsec gun safe caused by burglary will be repaired or the safe replaced at no cost.
Attempted Burglaries:
  • After a drill, punch or pry attack, even if the safe is not opened, it will be repaired or replaced free of charge.
Damage from a House Fire:
  • In the event that your safe is damaged by a fire at your home, American Security will repair or replace it free of charge.
  • At no cost to you, Amsec gun safe will either repair your damaged gun safe or replace it with a current production model of comparable value. (1)
(1) In order to file a claim, you must be the original owner of your safe. Within 30 days of the burglary/fire incident, you must properly file a police report documenting the incident. A copy of the police report must be submitted to American Security with your warranty claim.

Need Help?

Feel free to contact one of our safe specialists without reservation, or read “What is the Best Safe For Me?“ West Coast Safes also offers professional and discreet delivery and installation of your new safe.



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