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See how this product fits in your space and through doorways and passageways.
Burglary Rating
Burglary Rating
Burglary Rating
Burglary Rating






Fire Rated
1 year Parts & Labor Warranty
Burglary Rating






Fire Rated
1 Year Parts & Labor Warranty
Burglary Rating






Fire Rated
1 year Parts & Labor Warranty
Burglary Rating






Fire Rated
1 year Parts & Labor Warranty
Burglary Rating






Fire Rated
1 year Parts & Labor Warranty
| Model: | 3521 |
| Burglary Rating: | U.L. TL-30 |
| Fire Rating: | 2 Hour |
| Outside Dimensions: | 42″ H x 28″ W x 32″ D |
| Inside Dimensions: | 35″ H x 21″ W x 20″ D |
| Shelves: | 2 |
| Cubic Feet: | 9.7 cu. ft. |
| Weight: | 2,416 lbs |


Safe customizations are available for this model. Call us to explore all the various options we have for you!
How to order
Add your order to your cart and submit for a quote. A Megasafe representative will reach out to you and help you fulfill your order!
Want to speak with a representative today? Call today and we’ll help you with your order 973-691-0382 or 1-800-345-6552
Special Features:
Two hour, 350 degree fire rating. Tested at temperatures up to 1,850 degrees for a period of two hours. Interior temperatures did not exceed 350 degrees. Extra strength, six sided protection against concentrated attacks with mechanical and electrical tools. This safe is a strong unit at an affordable price. Door barrier thickness of 3.54". New dimensions that allow models to fit through narrow doorways and into tight spaces.
Door:
Constructed of outer and inner steel plates electrically welded together and enclosed in a thick casting of CS-650 monolithic anit-penetration composite material.
Locks:
This safe features a U.L. group 2 combination lock and a maximum security key lock. (2 bit + 2 stems) Locking mechanizm includes a special material which protects against sophisticated drilling from all directions.
Bolt Work and Locking Mechanisms:
Three way active bolt work with U.L. TL-30 approved rating. Superior bulit in technology is designed to repel threats and secure the safe. Bolt detent system that further secures the entire bolt work mechanism by protecting the bolts when the door is open. Glass plate protection on all locks and in all vital mechanism areas. When the door is attacked, glass will shatter, activating a double re-locking mechanism which cross locks the bolts.
Interior Fitting:
Adjustable, removable shelves. Custom interior lockers - (optional)
Special Features:
Two hour, 350 degree fire rating. Tested at temperatures up to 1,850 degrees for a period of two hours. Interior temperatures did not exceed 350 degrees. Extra strength, six sided protection against concentrated attacks with mechanical and electrical tools. This safe is a strong unit at an affordable price. Door barrier thickness of 3.54″. New dimensions that allow models to fit through narrow doorways and into tight spaces.
Door:
Constructed of outer and inner steel plates electrically welded together and enclosed in a thick casting of CS-650 monolithic anit-penetration composite material.
Locks:
This safe features a U.L. group 2 combination lock and a maximum security key lock. (2 bit + 2 stems) Locking mechanizm includes a special material which protects against sophisticated drilling from all directions.
Bolt Work and Locking Mechanisms:
Three way active bolt work with U.L. TL-30 approved rating. Superior bulit in technology is designed to repel threats and secure the safe. Bolt detent system that further secures the entire bolt work mechanism by protecting the bolts when the door is open. Glass plate protection on all locks and in all vital mechanism areas. When the door is attacked, glass will shatter, activating a double re-locking mechanism which cross locks the bolts.
Interior Fitting:
Adjustable, removable shelves. Custom interior lockers – (optional)
Special Features:
Two hour, 350 degree fire rating. Tested at temperatures up to 1,850 degrees for a period of two hours. Interior temperatures did not exceed 350 degrees. Extra strength, six sided protection against concentrated attacks with mechanical and electrical tools. This safe is a strong unit at an affordable price. Door barrier thickness of 3.54″. New dimensions that allow models to fit through narrow doorways and into tight spaces.
Door:
Constructed of outer and inner steel plates electrically welded together and enclosed in a thick casting of CS-650 monolithic anit-penetration composite material.
Locks:
This safe features a U.L. group 2 combination lock and a maximum security key lock. (2 bit + 2 stems) Locking mechanizm includes a special material which protects against sophisticated drilling from all directions.
Bolt Work and Locking Mechanisms:
Three way active bolt work with U.L. TL-30 approved rating. Superior bulit in technology is designed to repel threats and secure the safe. Bolt detent system that further secures the entire bolt work mechanism by protecting the bolts when the door is open. Glass plate protection on all locks and in all vital mechanism areas. When the door is attacked, glass will shatter, activating a double re-locking mechanism which cross locks the bolts.
Interior Fitting:
Adjustable, removable shelves. Custom interior lockers – (optional)
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