ABH N3331A Surface Mount Overhead Holder Stop - Medium Duty Adjustable, S2 (BSPC)The ABH N3331A Surface Mount Overhead Holder Stop is engineered for medium-duty applications where reliability and flexibility are essential. Designed for moderate traffic doors, this surface-mounted mechanism provides stop, hold-open, and friction functions, making it ideal for a variety of interior environments.
Constructed from durable steel, the N3331A ensures long-lasting performance while maintaining a lightweight profile, averaging just 3 lbs. per unit. Its non-handed design allows for versatile installation, accommodating door thicknesses of 1-3/4" minimum. With a field-adjustable opening range between 85° to 110° in 5° increments, this overhead holder stop caters to specific operational needs.
The incorporated shock-absorbing spring provides a smooth operation, cushioning the door movement with a gentle 3° to 5° cushion before reaching a dead-stop. Additionally, the N3331A is UL fire door listed, certified for use with 20-minute wood and 90-minute hollow metal door assemblies (stop function only), ensuring compliance with safety standards.
Available in the S2 (BSPC) finish and a variety of custom options, this overhead holder stop not only performs excellently but also complements any architectural design. Enhance your project with the reliability and quality of ABH hardware.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Friction, S2 (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.
N3331A: Surface Mounted Medium Duty - Friction
Key Features
- Medium Duty Construction
- Field Adjustable Opening
- Shock Absorbing Spring
- Non-Handed Design
- UL Fire Door Listed
Specifications
| Model | N3331A |
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| Finish | S2 (BSPC) |
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| Finish Code | S2 |
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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: S2 (BSPC)
Finish Code: S2
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: N3331A
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 3 lbs. average per unit
