ABH N4021RA Concealed Mount Overhead Holder Stop - Medium Duty Adjustable, S8 (WSPC)The ABH N4021RA Concealed Mount Overhead Holder Stop is an essential solution for architects, contractors, and facility managers seeking a reliable and efficient door hardware option for frequent traffic applications. Designed for single-acting doors, this medium-duty adjustable overhead holder features an innovative internal channel slide, allowing for a customizable opening range between 85° to 110° in 5° increments. This feature ensures optimal usability while maintaining aesthetic integrity through its concealed mount design.
Constructed from durable steel, the N4021RA is built to withstand the rigors of daily use, making it a dependable choice for commercial environments. It is UL Listed for fire door assemblies, providing peace of mind with a fire rating for 20-minute wood and 90-minute hollow metal door assemblies, specifically in its stop function.
Available in a variety of finishes including S8 (WSPC), and with custom finishes upon request, this product seamlessly fits into any design scheme. Weighing approximately 2 lbs., the N4021RA comes complete with fasteners designed for doors ranging from 1-3/4" to 2-1/4". With its combination of functionality, compliance, and aesthetic appeal, the ABH N4021RA is a top choice for any commercial door hardware project.
Concealed Mount Overhead Holder and Stop - Medium Duty Adjustable, Concealed Mount Medium Duty - Stop, S8 (WSPC)
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 | S8 (WSPC) |
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| Finish Code | S8 |
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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: S8 (WSPC)
Finish Code: S8
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
