The Potter/Amseco DHSBPC-1 is a replacement armature for electromagnetic door holder assemblies. The armature is the ferromagnetic catch plate that mates with the door holder’s electromagnet. As a result, it provides the hold-open surface that keeps fire-rated doors open until the fire alarm system releases them.
Over time, the armature face wears or becomes damaged from repeated door slamming. In addition, the magnet may pit the catch plate after years of service. Therefore, replacing only the armature restores normal hold-and-release function without swapping the entire door holder.
What the DHSBPC-1 Replaces
The DHSBPC-1 covers most magnetic door holder bodies that use the standard Potter/Amseco-style catch plate. First, confirm the existing armature mount and stem length. Then, compare against the new part before installation. The catch plate dimensions and stem geometry are common across several brands, however field verification is still the safest step.
Key Features
- Replacement door holder armature (catch plate) — Potter/Amseco DHSBPC-1
- Ferromagnetic hold-open surface for electromagnetic door holders
- Direct fit for Potter/Amseco door holder bodies
- Restores worn or damaged armatures without full assembly replacement
- Reduces parts cost and service time vs. swapping the entire holder
Specifications
- Component: Door holder armature (catch plate)
- Brand: Potter / Amseco
- SKU: DHSBPC-1
- Application: Repair and replacement on existing magnetic door holders
Order from Life Safety Consultants
Door holder armatures look similar across brands but mount and stem details vary. Furthermore, mismatched parts can cause the door to drop or fail to release on alarm. Our team can help confirm fit against your installed door holder body before you place the order.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | .1 lbs |
|---|---|
| Dimensions | 2 × 1.5 × 1.5 in |
| Condition | New |
| Part Type | Door Holder Accessory |
| Compatible Panels | Most magnetic door holder systems |
| Component Type | Replacement Armature (Catch Plate), Function: Electromagnetic door holder, Brand: Potter/Amseco, SKU: DHSBPC-1 |








