ABH N3311A Surface Mount Overhead Holder Stop - Medium Duty Adjustable, S8 (WSPC)The ABH N3311A Surface Mount Overhead Holder Stop is engineered for medium-duty applications, providing reliable stop, hold-open, and friction functions for moderate traffic doors. This surface-mounted unit is ideal for interior use, accommodating single-acting doors with a minimum thickness of 1-3/4 inches.
Constructed from robust steel, the N3311A features a non-handed design, making it versatile for various installation scenarios. Its field-adjustable opening range allows for operation between 85° and 110° in 5° increments, ensuring optimal functionality tailored to your specific needs. The shock-absorbing spring provides a 3° to 5° cushion before reaching dead-stop, enhancing the longevity of the door hardware while minimizing wear and tear.
With a UL fire door listing for 20-minute wood and 90-minute hollow metal door assemblies (stop function only), this overhead holder meets stringent safety standards. Available in a variety of finishes, including S8 (WSPC) and custom options, it seamlessly integrates into any architectural aesthetic. The package includes sex bolts for easy installation on doors ranging from 1-3/4" to 1-7/8" thick.
Choose the ABH N3311A for a durable, compliant, and adaptable solution that meets the demands of modern commercial environments.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Hold Open, S8 (WSPC)
Surface mount medium duty overhead stop and holder with field-adjustable opening range for moderate traffic doors requiring stop, hold-open and friction functions.
N3311A: 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 | N3311A |
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| Finish | S8 (WSPC) |
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| Finish Code | S8 |
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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: S8 (WSPC)
Finish Code: S8
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: N3311A
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 3 lbs. average per unit
