ABH N3311A Surface Mount Overhead Holder Stop - Medium Duty Adjustable, S4 (BSPC)The ABH N3311A Surface Mount Overhead Holder Stop is expertly engineered for moderate traffic applications, providing an effective solution for doors requiring stop, hold-open, and friction functions. This medium-duty unit is designed for easy installation, ensuring it meets the demands of both architects and facility managers.
Constructed from durable steel, the N3311A is built to withstand daily use while maintaining reliability. The field-adjustable opening range allows for operation between 85° to 110° in 5° increments, catering to various door designs and user preferences. Its shock-absorbing spring provides a cushioning effect of 3° to 5° before reaching a dead-stop, enhancing user safety and door longevity.
Notably, the N3311A is UL Fire Door Listed for 20-minute wood and 90-minute hollow metal door assemblies when used in stop function mode, ensuring compliance with safety standards. The non-handed design simplifies installation on either side of the door. Available in a sleek S4 (BSPC) finish, this overhead holder stop combines functionality with aesthetic appeal, making it an ideal choice for any commercial setting.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Hold Open, S4 (BSPC)
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 | S4 (BSPC) |
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| Finish Code | S4 |
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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: S4 (BSPC)
Finish Code: S4
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
