ABH N4021RA Concealed Mount Overhead Stop - Medium Duty Adjustable, S5 (DBPC)The ABH N4021RA Concealed Mount Overhead Holder Stop is expertly designed for medium duty applications, ideal for environments with frequent traffic. Featuring an innovative internal channel slide, this overhead holder allows for a field-adjustable opening range, making it exceptionally versatile for various door configurations. The concealed mount design ensures a clean aesthetic, while the robust steel construction guarantees durability and functionality.
With a weight of only 2 lbs. per unit, the N4021RA is lightweight yet strong, providing reliable performance for single-acting doors. The operating range spans from 85° to 110° in 5° increments, delivering precise control over door swing. Additionally, the shock absorption feature provides a 3° to 5° cushion before reaching a dead-stop, enhancing safety and reducing wear on the door and hardware.
This product is UL Listed for fire door assemblies, suitable for 20-minute wood and 90-minute hollow metal door applications (stop function only), ensuring compliance with safety standards. Available in a variety of finishes, including S5 (DBPC), the N4021RA can be customized to meet the aesthetic needs of any project. Choose the ABH N4021RA for reliable performance and a sophisticated look in your next architectural endeavor.
Concealed Mount Overhead Holder and Stop - Medium Duty Adjustable, Concealed Mount Medium Duty - Stop, S5 (DBPC)
Concealed mount medium duty overhead holder and stop with internal channel slide for field-adjustable opening range, suitable for frequent traffic applications.
N4021RA: Concealed Mount Medium Duty - Stop
Key Features
- Internal Channel Slide
- Medium Duty Construction
- Field Adjustable Opening
- Concealed Mount Design
- UL Listed for Fire Door Assemblies (Stop Function Only)
Specifications
| Model | N4021RA |
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| Finish | S5 (DBPC) |
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| Finish Code | S5 |
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| Family | 4000RA / N4000RA |
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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 Configuration | Single acting only |
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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 | 2 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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Non-handed design. Internal channel slide allows adjustable degree of opening in field.
Features
- Internal Channel Slide
- Field Adjustable Opening
- UL Listed for Fire Door Assemblies (Stop Function Only)
- Medium Duty Construction
- Concealed Mount Design
Attributes
BRAND_ NAME: ABH
Door Configuration: Single acting only
Family: 4000RA / N4000RA
Fasteners: Sex bolts for 1-3/4" to 2-1/4" doors (included)
Finish: S5 (DBPC)
Finish Code: S5
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: N4021RA
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 2 lbs. average per unit
