ABH N3312A Surface Mount Overhead Holder Stop - Medium Duty Adjustable, S3 (BZPC)The ABH N3312A Surface Mount Overhead Holder Stop offers a robust solution for moderate traffic doors requiring reliable stop, hold-open, and friction functions. Constructed from high-quality steel, this medium-duty holder features a non-handed design, making it versatile for various applications. The field-adjustable opening range allows for precise control, accommodating door angles between 85° to 110° in 5° increments, ensuring optimal functionality in different environments.
Designed with a shock-absorbing spring, the N3312A provides a smooth operation with a cushion effect of 3° to 5° before reaching a dead-stop, enhancing the longevity of both the door and the hardware. Its UL Fire Door Listing signifies compliance with safety standards for both 20-minute wood and 90-minute hollow metal door assemblies, specifically for the stop function, making it suitable for use in commercial spaces that prioritize safety.
Available in a variety of finishes, including S3 (BZPC), the N3312A matches aesthetic requirements while maintaining durability. Installation is straightforward with included sex bolts designed for doors with a minimum thickness of 1-3/4". For architects, contractors, and facility managers seeking reliable door hardware, the ABH N3312A is a superior choice that combines performance, compliance, and style.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Hold Open, S3 (BZPC)
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 | S3 (BZPC) |
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| Finish Code | S3 |
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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: S3 (BZPC)
Finish Code: S3
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
