ABH N3321A Surface Mount Overhead Holder Stop - Medium Duty Adjustable, S4 (BSPC)The ABH N3321A Surface Mount Overhead Holder Stop is an ideal solution for moderate traffic applications requiring reliable stopping and holding capabilities. Engineered for medium duty, this surface-mounted stop offers a field-adjustable opening range of 85° to 110° in 5° increments, allowing for tailored functionality to suit specific operational needs.
Constructed from durable steel, the N3321A is designed to withstand daily wear while providing exceptional performance. Its non-handed design ensures flexibility in installation, making it suitable for a variety of door configurations. The shock-absorbing spring feature enhances safety, offering a 3° to 5° cushion before reaching a dead stop, effectively reducing wear on both the door and hardware.
Compliance with UL standards ensures that the N3321A is suitable for fire-rated applications, specifically for 20-minute wood and 90-minute hollow metal door assemblies when used in the stop function. Available in a sleek S4 (BSPC) finish, it complements modern architectural aesthetics while providing a robust solution for interior use on single-acting doors.
Elevate your project’s functionality and safety with the ABH N3321A Surface Mount Overhead Holder Stop, where quality meets versatility.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Stop, S4 (BSPC)
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 | S4 (BSPC) |
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| Finish Code | S4 |
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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: S4 (BSPC)
Finish Code: S4
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
