ABH 3331A Surface Mount Overhead Holder Stop - Medium Duty Adjustable, S2 (BSPC)The ABH 3331A Surface Mount Overhead Holder Stop is designed for moderate traffic applications, providing a versatile solution for doors requiring stop, hold-open, and friction functionalities. Crafted from durable steel, this medium-duty adjustable holder stop is surface-mounted, making it ideal for both new installations and retrofits.
Engineered with a field-adjustable opening range of 85° to 110° in 5° increments, the 3331A accommodates various door configurations while ensuring reliable performance. The shock-absorbing spring offers a cushioned operation, absorbing impacts between 3° to 5° before reaching a dead stop, enhancing the longevity of both the door and the hardware.
This non-handed design simplifies installation, while UL fire door listings for 20-minute wood and 90-minute hollow metal door assemblies ensure compliance with safety regulations. The 3331A is available in the S2 (BSPC) finish, with additional custom finishes upon request, allowing for seamless integration into any architectural design.
With an average weight of just 3 lbs. per unit and included sex bolts for doors ranging from 1-3/4" to 1-7/8" thick, the ABH 3331A is a reliable choice for facility managers and contractors looking to enhance door functionality and safety in their projects.
Surface mount medium duty overhead stop and holder with field-adjustable opening range for moderate traffic doors requiring stop, hold-open and friction functions.
3331A: 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 | 3331A |
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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: 3331A
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 3 lbs. average per unit
