ABH N3321A Surface Mount Overhead Holder Stop - Medium Duty Adjustable, S3 (BZPC)The ABH N3321A Surface Mount Overhead Holder Stop is engineered for medium-duty applications, offering an adjustable and reliable solution for moderate traffic doors. This overhead stop combines functionality and durability, making it ideal for environments where stop, hold-open, and friction functions are essential.
Constructed from robust steel, the N3321A showcases a non-handed design that simplifies installation and adaptability across various door configurations. Its field-adjustable opening range allows for settings between 85° and 110° in 5° increments, accommodating specific user needs. The integral shock-absorbing spring ensures smooth operation, providing a 3° to 5° cushion before reaching the dead-stop position, which enhances safety and longevity.
Moreover, this unit is UL Fire Door Listed for 20-minute wood and 90-minute hollow metal door assemblies, making it compliant with stringent fire safety standards. The finish, S3 (BZPC), along with a variety of other options, guarantees a cohesive look that integrates seamlessly into any architectural design.
With an average weight of 3 lbs. and included sex bolts for doors ranging from 1-3/4" to 1-7/8" thick, the ABH N3321A is a dependable choice for architects, contractors, and facility managers seeking quality and performance in commercial door hardware.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Stop, S3 (BZPC)
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 | S3 (BZPC) |
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| Finish Code | S3 |
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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: S3 (BZPC)
Finish Code: S3
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
