ABH N4023 Concealed Mount Overhead Stop - Medium Duty, S1 (ALPC)The ABH N4023 Concealed Mount Overhead Holder Stop is expertly designed for commercial applications requiring reliable door control. This medium-duty overhead holder offers stop, hold-open, and friction functions, making it ideal for moderate traffic and medium weight doors.
Constructed from durable steel, the N4023 ensures longevity and robustness, capable of accommodating both single and double-acting doors. Its non-handed design allows for versatile installation, while the concealed mount provides a sleek, unobtrusive appearance that enhances any architectural space.
Featuring a shock-absorbing spring, this holder stop delivers a smooth operation with a controlled opening range of 85° to 110° in 5° increments, ensuring user safety and comfort. The unit weighs an average of 2 lbs., making it lightweight yet effective.
Additionally, the N4023 is UL listed for fire door assemblies with a stop function, rated for 20-minute wood and 90-minute hollow metal door assemblies. With a finish in S1 (ALPC) and a variety of additional finish options available, the N4023 combines functionality with aesthetic appeal, making it an essential component for any facility manager or contractor seeking dependable door hardware solutions.
Concealed Mount Overhead Holder and Stop - Medium Duty, Concealed Mount Medium Duty - Stop, S1 (ALPC)
Concealed mount medium duty overhead holder and stop providing stop, hold-open and friction functions for moderate traffic and medium weight doors in commercial applications.
N4023: Concealed Mount Medium Duty - Stop
Key Features
- Concealed Mount Design
- Medium Duty Construction
- Single or Double Acting
- Shock Absorbing Spring
- UL Listed for Fire Door Assemblies (Stop Function Only)
Specifications
| Model | N4023 |
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| Finish | S1 (ALPC) |
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| Finish Code | S1 |
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| Family | 4000 / N4000 |
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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 or double acting |
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| Operating Range | 85° to 110° opening (5° increments) |
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| Door Thickness | 1-3/8" minimum |
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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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| 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. For interior or exterior use on moderate traffic applications.
Features
- Shock Absorbing Spring
- Single or Double Acting
- UL Listed for Fire Door Assemblies (Stop Function Only)
- Concealed Mount Design
- Medium Duty Construction
Attributes
BRAND_ NAME: ABH
Door Configuration: Single or double acting
Door Thickness: 1-3/8" minimum
Family: 4000 / N4000
Finish: S1 (ALPC)
Finish Code: S1
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: N4023
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 2 lbs. average per unit
