ABH N3312A Surface Mount Overhead Holder Stop - Medium Duty Adjustable, Satin BrassThe ABH N3312A Surface Mount Overhead Holder Stop is designed for moderate traffic applications, offering a reliable solution for single acting doors. Constructed from durable steel, this medium-duty holder stop combines functionality with aesthetic appeal, featuring a sophisticated satin brass finish that complements a variety of architectural styles.
Engineered with a field-adjustable opening range, the N3312A allows for precise control over the door's hold-open position, accommodating angles from 85° to 110° in 5° increments. This adaptability makes it ideal for environments where door utilization varies. The shock-absorbing spring mechanism ensures a smooth operation, providing a 3° to 5° cushion before reaching a dead-stop, thereby enhancing user experience and reducing wear on the door.
Compliant with UL fire door standards, the N3312A is UL Listed for 20-minute wood and 90-minute hollow metal door assemblies when used in the stop function. This makes it a suitable choice for facilities that prioritize safety and compliance. The non-handed design simplifies installation, while included sex bolts ensure secure fastening for doors with a minimum thickness of 1-3/4". Choose the ABH N3312A for an elegant, practical hardware solution in your next project.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Hold Open, Satin Brass
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 | Satin Brass |
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| Finish Code | US4 |
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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: Satin Brass
Finish Code: US4
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
