ABH N3331A Surface Mount Overhead Holder Stop - Medium Duty Adjustable, Bright ChromeThe ABH N3331A Surface Mount Overhead Holder Stop is engineered for medium-duty performance, making it an ideal choice for moderate traffic applications. This friction-operated device offers a field-adjustable opening range, allowing for precise control of door movement between 85° to 110° in 5° increments. Designed to accommodate single acting doors with a minimum thickness of 1-3/4", it combines functionality with ease of installation, utilizing included sex bolts for secure mounting on doors up to 1-7/8".
Constructed from durable steel and finished in a sleek Bright Chrome (US26), the N3331A not only meets aesthetic demands but also ensures long-lasting use. Its shock-absorbing spring mechanism provides a gentle cushion effect, minimizing wear on the door and hardware while enhancing user safety. Notably, this model is UL Fire Door Listed for 20-minute wood and 90-minute hollow metal door assemblies when used as a stop, ensuring compliance with fire safety standards.
The non-handed design of the N3331A allows for versatile installation, making it suitable for various door orientations. With its reliable stop, hold-open, and friction functions, this overhead holder stop is a valuable addition to any facility's hardware repertoire, seamlessly blending performance and design.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Friction, Bright Chrome
Surface mount medium duty overhead stop and holder with field-adjustable opening range for moderate traffic doors requiring stop, hold-open and friction functions.
N3331A: Surface Mounted Medium Duty - Friction
Key Features
- Medium Duty Construction
- Field Adjustable Opening
- Shock Absorbing Spring
- Non-Handed Design
- UL Fire Door Listed
Specifications
| Model | N3331A |
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| Finish | Bright Chrome |
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| Finish Code | US26 |
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| Family | 3300A / N3300A |
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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 Thickness | 1-3/4" minimum |
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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 | 3 lbs. average per unit |
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| Fasteners | Sex bolts for 1-3/4" to 1-7/8" 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 use on moderate traffic applications.
Features
- Field Adjustable Opening
- Shock Absorbing Spring
- UL Fire Door Listed
- Non-Handed Design
- Medium Duty Construction
Attributes
BRAND_ NAME: ABH
Door Thickness: 1-3/4" minimum
Family: 3300A / N3300A
Fasteners: Sex bolts for 1-3/4" to 1-7/8" doors (included)
Finish: Bright Chrome
Finish Code: US26
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: N3331A
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 3 lbs. average per unit
