ABH N3312A Surface Mount Overhead Holder Stop - Medium Duty Adjustable, Bright Stainless SteelThe ABH N3312A Surface Mount Overhead Holder Stop is expertly designed for moderate traffic applications, providing a reliable solution for doors that require stop, hold-open, and friction functions. This medium-duty adjustable overhead stop is crafted from durable steel and finished in bright stainless steel, ensuring both longevity and aesthetic appeal. With its UL fire door listing, this product is suitable for use on 20-minute wood and 90-minute hollow metal door assemblies, making it a versatile option for various facility needs.
One of the standout features of the N3312A is its field-adjustable opening range, allowing for precise control of door movement between 85° to 110° in 5° increments. The shock-absorbing spring provides a smooth, cushioned stop at the end of the opening cycle, enhancing safety and user experience. Additionally, the non-handed design simplifies installation, accommodating a variety of door configurations with ease.
Included with the unit are sex bolts for secure mounting on doors with a thickness of 1-3/4" to 1-7/8". The N3312A not only meets functional demands but also offers a range of finish options, ensuring compatibility with your project’s aesthetic requirements. Choose the ABH N3312A for a reliable, compliant, and efficient overhead door solution.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Hold Open, Bright Stainless Steel
Surface mount medium duty overhead stop and holder with field-adjustable opening range for moderate traffic doors requiring stop, hold-open and friction functions.
N3312A: Surface Mounted Medium Duty - Hold Open
Key Features
- Medium Duty Construction
- Field Adjustable Opening
- Shock Absorbing Spring
- Non-Handed Design
- UL Fire Door Listed
Specifications
| Model | N3312A |
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| Finish | Bright Stainless Steel |
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| Finish Code | US32 |
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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 Stainless Steel
Finish Code: US32
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: N3312A
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 3 lbs. average per unit
