ABH N3321A Surface Mount Overhead Holder Stop - Medium Duty Adjustable, S1 (ALPC)The ABH N3321A Surface Mount Overhead Holder Stop is engineered for moderate traffic doors, providing reliable stop, hold-open, and friction functions. This medium-duty overhead stop is ideal for interior applications where performance and durability are essential.
Constructed from high-quality steel, the N3321A features a non-handed design, ensuring versatility in installation. Its field-adjustable opening range of 85° to 110° in 5° increments allows for customization to suit various door usage needs. The shock-absorbing spring mechanism enhances user experience by providing a 3° to 5° cushion before reaching a dead stop, minimizing wear and tear on the door and hardware.
Compliant with UL standards, this overhead holder stop is listed for use with 20-minute wood and 90-minute hollow metal door assemblies, ensuring safety and reliability in fire-rated applications. Available in the S1 (ALPC) finish, the N3321A can also be customized with various other finishes to match your project design.
With an average weight of just 3 lbs. and included sex bolts for secure installation on 1-3/4" to 1-7/8" doors, the ABH N3321A is the perfect solution for architects, contractors, and facility managers seeking dependable door hardware.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Stop, S1 (ALPC)
Surface mount medium duty overhead stop and holder with field-adjustable opening range for moderate traffic doors requiring stop, hold-open and friction functions.
N3321A: Surface Mounted Medium Duty - Stop
Key Features
- Medium Duty Construction
- Field Adjustable Opening
- Shock Absorbing Spring
- Non-Handed Design
- UL Fire Door Listed
Specifications
| Model | N3321A |
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| Finish | S1 (ALPC) |
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| Finish Code | S1 |
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| Family | 3300A / N3300A |
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| Material | Steel |
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| Finishes | US3, US4, US9, US10, US10B, US26, US32, US32D, S1/ALPC, S2/BSPC, S3/BZPC, S4/BSPC, S5/DBPC, S8/WSPC, Custom Finishes Available |
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| Functions Available | Stop, hold-open, friction |
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| Door Thickness | 1-3/4" minimum |
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| Operating Range | 85° to 110° opening (5° increments) |
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| Shock Absorption | 3° to 5° cushion before dead-stop |
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| Weight | 3 lbs. average per unit |
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| Fasteners | Sex bolts for 1-3/4" to 1-7/8" doors (included) |
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| Fire Rating | UL Listed for 20-minute wood and 90-minute hollow metal door assemblies (stop function only). |
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Single acting doors only. For interior use on moderate traffic applications.
Features
- Field Adjustable Opening
- Shock Absorbing Spring
- UL Fire Door Listed
- Non-Handed Design
- Medium Duty Construction
Attributes
BRAND_ NAME: ABH
Door Thickness: 1-3/4" minimum
Family: 3300A / N3300A
Fasteners: Sex bolts for 1-3/4" to 1-7/8" doors (included)
Finish: S1 (ALPC)
Finish Code: S1
Finishes: US3, US4, US9, US10, US10B, US26, US32, US32D, S1/ALPC, S2/BSPC, S3/BZPC, S4/BSPC, S5/DBPC, S8/WSPC, Custom Finishes Available
Fire Rating: UL Listed for 20-minute wood and 90-minute hollow metal door assemblies (stop function only).
Functions Available: Stop, hold-open, friction
Material: Steel
Model: N3321A
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 3 lbs. average per unit
