Custom TL-30 Dual-Door Deposit Vault
American Security - ACF Series
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Key Features
American Security - ACF Series
ACF4824DS - 47.75″H x 24.5″W x 26″D
Who This Safe Is Best For — and When to Consider More
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What Makes the ACF4824 Drop Safe Different

Security Construction & Burglary Protection
AMSEC builds both compartments of the ACF4824DS with composite steel and concrete construction, the same approach used across its ACF lineup, layered to resist drilling, cutting, and prying. The design carries a UL TL-30 certification, meaning an independent lab tested the safe against 30 minutes of attack using the tools a professional burglar would actually bring. That certification applies to the tested points AMSEC submitted for testing, not a guarantee against every possible attack method. For an operation separating deposit and holding functions, that certified 30-minute window applies equally to both compartments.
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Certified Fire Protection & What It Means
AMSEC states a 120-minute fire rating at 1800 degrees Fahrenheit for the ACF4824DS, tested under standardized conditions. That figure describes how long the interior stays below a temperature that damages paper, cash, and most media, not a guarantee for every real-world fire. Because fire protection is part of the custom build on the ACF lineup, confirm with us during your configuration exactly what your specific unit includes.
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Lock Type & Access Options
The upper compartment of the ACF4824DS opens with a Group 2M combination lock, matching standard access across the ACF lineup. The lower compartment adds an auxiliary key lock on top of its own combination, so opening it requires both the code and the physical key. That two-credential requirement on the lower compartment is what makes the dual-door design useful for separating who can deposit from who can access the held funds or items. We help you decide how to distribute the combination and the key across your team before the vault ships.
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Interior Storage, Shelving & Organization
Installation, Placement & Bolting Down
One of the simplest ways to increase resistance is proper anchoring.
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Is This Protection Level Enough for Your Situation?
Frequently Asked Questions
What is a dual-compartment TL-rated depository safe and when is that the right commercial choice?
Does a dual-door design mean the ACF4824DS is less secure than a single-door TL-30 safe?
How does the auxiliary key lock on the lower compartment actually add security?
What are the installation requirements for a nearly 1,750-pound commercial TL vault?
Can different employees hold the combination and the key on the ACF4824DS's lower compartment?
Ready to Secure What Matters Most?
Certified fire protection and UL-listed construction for balanced residential storage.
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American Security — ACF4824 Drop Safe
- Brand
- American Security
- Model
- ACF4824 Drop Safe
- Security Level
- 9 / 10
- Fire Rating
- Lock Type
- Locking Bars
- Gun Capacity