ABH N4421RA Surface Mount Overhead Holder Stop - Medium Duty Adjustable, S2 (BSPC)The ABH N4421RA Surface Mount Overhead Holder Stop is expertly designed for medium-duty applications, making it ideal for facilities with frequent traffic and heavy weight doors. This surface-mounted solution features an internal channel slide that allows for a field-adjustable opening range between 85° and 110° in 5° increments, providing flexibility for various door configurations.
Constructed from durable steel, the N4421RA ensures robust performance and longevity. Its non-handed design simplifies installation, accommodating both left- and right-hand door configurations. This hardware operates smoothly under medium-duty conditions, making it a reliable choice for indoor and outdoor use.
Additionally, the unit is UL listed for fire safety, rated for 20-minute wood and 90-minute hollow metal door assemblies when used in the stop function, ensuring compliance with safety regulations. The finish is available in S2 (BSPC), with a variety of other finishes like US3, US4, and US9 also offered, allowing for aesthetic customization to match any architectural design.
The ABH N4421RA is equipped with sex bolts for easy attachment to 1-3/4" to 2-1/4" doors, making it a versatile and practical choice for architects, contractors, and facility managers looking for quality door hardware solutions.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Stop, S2 (BSPC)
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 | S2 (BSPC) |
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| Finish Code | S2 |
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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: S2 (BSPC)
Finish Code: S2
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
