ABUS Door Closer AC7124HO – EN 2–4, Hold Open Arm
The ABUS AC7124HO Door Closer is a commercial-grade, rack and pinion door closer supplied with a mechanical hold open arm and adjustable backcheck. Designed for higher traffic environments, it offers controlled door closing and user convenience on internal and non-fire-rated doors where hold open functionality is required.
Key Features
- Commercial-grade rack and pinion door closer for medium to heavy duty use.
- Adjustable spring strength EN 2–4 to suit a range of door sizes.
- Mechanical hold open arm adjustable up to approximately 150 degrees.
- Adjustable closing speed and latching speed for smooth, controlled operation.
- Adjustable backcheck cushions the door during opening.
- Parallel arm bracket included for push-side mounting.
- Non-handed design suits left or right handed doors.
- Finished in silver with a slide-on cover plate for a neat appearance.
Fire Rated?
- This model is not fire rated.
- Hold open arms are not approved for fire doors unless used with a compliant electromagnetic release system.
Specifications
- Item Code: AC7124HO
- Closer Type: Rack and pinion door closer
- Spring Strength: Adjustable EN 2–4
- Maximum Door Width: 1250 mm
- Maximum Door Weight: 85 kg
- Closing Speed: Adjustable
- Latching Speed: Adjustable
- Backcheck: Adjustable
- Hold Open: Yes (mechanical)
- Delay Action: No
- Mounting: Parallel arm bracket supplied
- Handing: Non-handed
- Body Dimensions: 233 mm (L) × 60 mm (H) × 42 mm (D)
- Finish: Silver
- Certification: EN 1154 compliant
- Packaging: Boxed
What's In The Box
- ABUS AC7124 door closer body
- Hold open arm assembly
- Parallel arm bracket
- Slide-on cover plate
- Fixing hardware
- Self-adhesive marking template
Suitable Uses
- Commercial internal doors requiring hold open functionality.
- High-traffic office, retail, and service doors.
- Non-fire-rated doors where controlled closing and backcheck are required.
ABUS AC7124 Door Closer – Item Code Family
Frequently Asked Questions
Can the hold open angle be adjusted?
Yes. The mechanical hold open function can be set at various angles up to approximately 150 degrees.
Is this door closer suitable for fire doors?
No. Mechanical hold open arms are not approved for fire doors unless used with a compliant electromagnetic release system.
What does EN 2–4 mean?
EN 2–4 refers to the adjustable closing force range, which is set by positioning the closer body on the mounting template during installation.
Additional Information
- Hold open door closers are commonly specified to improve accessibility and traffic flow on internal doors.
- Incorrect installation on fire doors is a frequent compliance issue and should be avoided.
