ABH N4421RA Surface Mount Overhead Stop - Medium Duty Adjustable, Bright ChromeThe ABH N4421RA Surface Mount Overhead Holder Stop is expertly designed for medium duty applications, making it ideal for environments with frequent traffic and heavy weight doors. This robust solution features an internal channel slide, allowing for a field-adjustable opening range between 85° to 110° in 5° increments. Its non-handed design enhances versatility, ensuring seamless installation across various door orientations.
Constructed from durable steel and finished in a striking bright chrome (US26), this overhead stop not only provides aesthetic appeal but also ensures long-lasting performance. The N4421RA is equipped with shock absorption capabilities, delivering a cushioned stop within a range of 3° to 5° before reaching the dead-stop position, effectively reducing wear on the door and hardware.
This product is UL Listed for fire safety, suitable for 20-minute wood and 90-minute hollow metal door assemblies when used as a stop function. Fasteners are included for doors measuring between 1-3/4" and 2-1/4" thick, simplifying the installation process. With its combination of reliable performance, adjustable features, and compliance with safety standards, the ABH N4421RA is an excellent choice for architects, contractors, and facility managers seeking dependable door hardware solutions.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Stop, Bright Chrome
Surface mount medium duty overhead stop and holder with internal channel slide for field-adjustable opening range, suitable for frequent traffic and heavy weight doors.
N4421RA: Surface Mounted Medium Duty - Stop
Key Features
- Internal Channel Slide
- Field Adjustable Opening
- Medium Duty Construction
- Non-Handed Design
Specifications
| Model | N4421RA |
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| Finish | Bright Chrome |
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| Finish Code | US26 |
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| Family | 4400RA / N4400RA |
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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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| 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 | 5 lbs. average per unit |
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| Fasteners | Sex bolts for 1-3/4" to 2-1/4" 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 or exterior use on frequent traffic applications.
Features
- Internal Channel Slide
- Field Adjustable Opening
- Non-Handed Design
- Medium Duty Construction
Attributes
BRAND_ NAME: ABH
Family: 4400RA / N4400RA
Fasteners: Sex bolts for 1-3/4" to 2-1/4" doors (included)
Finish: Bright Chrome
Finish Code: US26
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: N4421RA
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 5 lbs. average per unit
