ABH N4021RA Concealed Mount Overhead Stop - Medium Duty Adjustable, Satin BronzeThe ABH N4021RA Concealed Mount Overhead Holder Stop is an exceptional solution for medium-duty applications, specifically designed for environments with frequent traffic. Featuring an internal channel slide, this holder stop allows for a field-adjustable opening range of 85° to 110°, providing flexibility to accommodate various door configurations and user needs.
Constructed from high-quality steel, the N4021RA is built to endure the rigors of daily use, ensuring long-lasting performance. Its concealed mount design not only enhances aesthetic appeal but also maintains a clean, unobtrusive appearance in any setting. This unit is UL Listed for fire door assemblies, providing critical compliance for safety standards in 20-minute wood and 90-minute hollow metal door applications (stop function only).
Weighing an average of 2 lbs. per unit, the N4021RA is easy to install with included sex bolts for 1-3/4" to 2-1/4" doors. Available in a stylish Satin Bronze finish (US10), it complements various architectural designs. The holder stop also offers options for stop, hold-open, and friction functions, making it a versatile choice for architects, contractors, and facility managers looking for reliable door hardware solutions.
Concealed Mount Overhead Holder and Stop - Medium Duty Adjustable, Concealed Mount Medium Duty - Stop, Satin Bronze
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 | Satin Bronze |
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| Finish Code | US10 |
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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: Satin Bronze
Finish Code: US10
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
