ABH N3312A Surface Mount Overhead Holder Stop - Medium Duty Adjustable, S1 (ALPC)The ABH N3312A Surface Mount Overhead Holder Stop is engineered for medium-duty applications, providing a reliable solution for moderate traffic doors that require stop, hold-open, and friction functionalities. This overhead holder is ideal for single-acting doors, making it a versatile choice for interior spaces in commercial settings.
Constructed from durable steel, the N3312A features a field-adjustable opening range from 85° to 110° in 5° increments, allowing for tailored operation to suit specific needs. The shock-absorbing spring ensures a smooth closure with a 3° to 5° cushion before reaching the dead-stop position, enhancing user safety and door longevity.
This model is UL Fire Door Listed for 20-minute wood and 90-minute hollow metal door assemblies, offering peace of mind in fire safety compliance. The non-handed design simplifies installation across various door orientations, while included sex bolts accommodate door thicknesses of 1-3/4" to 1-7/8".
The N3312A is available in a range of finishes, including the S1 (ALPC) option, ensuring aesthetic compatibility with diverse architectural designs. With its robust construction and thoughtful features, the ABH N3312A is the perfect choice for architects, contractors, and facility managers looking to enhance their project with reliable door hardware.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Hold Open, S1 (ALPC)
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 | S1 (ALPC) |
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| Finish Code | S1 |
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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: 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: N3312A
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 3 lbs. average per unit
