
A-1543-20 Lightweight Compression Latch
This is a lever compression lock with a lift-and-turn handle made of die-cast zinc. It features a concealed mounting structure and is suitable for applications such as vehicle equipment doors, air compressors, generator sets, construction machinery, industrial equipment cabinets, electrical enclosures, toolboxes, and RV hatches. The product utilizes a lift-and-turn/lever compression mechanism to secure the door panel, allowing it to be pulled inward after closing, which reduces vibration loosening and door panel noise. The rear locking spacing is adjustable and can be modified according to the door thickness, frame position, and gasket compression. Specific protection levels, surface treatments, lock cylinder configurations, and hole dimensions need to be confirmed according to the drawings.
- Material: Zinc Alloy
- Protection Level: IP65
- Mounting Method: Adjustable Spacing
- Entry Restriction: Keyed or Unrestricted
- Application Scenarios: Vehicle Equipment Doors, Air Compressors, Generator Sets, Construction Machinery, Industrial Equipment Doors, Electrical Enclosures, Communication Cabinets, Vehicle Toolboxes.
Detailed Specifications
| Image | Model | Spacing | Lock Cylinder Type | Surface Treatment | Download |
|---|---|---|---|---|---|
| A-1543-101-40 | Forward (6~16mm), Reverse (56~66mm) | No Lock Cylinder | Powder Coated Matte Black | ||
| A-1543-101-30 | Forward (6~16mm), Reverse (56~66mm) | No Lock Cylinder | Chrome Plating | ||
| A-1543-201-40 | Forward (6~16mm), Reverse (56~66mm) | CH751 Key | Powder Coated Matte Black | ||
| A-1543-201-30 | Forward (6~16mm), Reverse (56~66mm) | CH751 Key | Chrome Plating | ||
| A-1543-301-40 | Forward (6~16mm), Reverse (56~66mm) | Cross Slot | Powder Coated Matte Black | ||
| A-1543-301-30 | Forward (6~16mm), Reverse (56~66mm) | Cross Slot | Chrome Plating | ||
| A-1543-401-40 | Forward (6~16mm), Reverse (56~66mm) | Hexagon Socket 4.5mm | Powder Coated Matte Black | ||
| A-1543-401-30 | Forward (6~16mm), Reverse (56~66mm) | Hexagon Socket 4.5mm | Chrome Plating | ||
| A-1543-102-40 | Forward (16~26mm), Reverse (46~56mm) | No Lock Cylinder | Powder Coated Matte Black | ||
| A-1543-102-30 | Forward (16~26mm), Reverse (46~56mm) | No Lock Cylinder | Chrome Plating | ||
| A-1543-202-40 | Forward (16~26mm), Reverse (46~56mm) | CH751 Key | Powder Coated Matte Black | ||
| A-1543-202-30 | Forward (16~26mm), Reverse (46~56mm) | CH751 Key | Chrome Plating | ||
| A-1543-302-40 | Forward (16~26mm), Reverse (46~56mm) | Cross Slot | Powder Coated Matte Black | ||
| A-1543-302-30 | Forward (16~26mm), Reverse (46~56mm) | Cross Slot | Chrome Plating | ||
| A-1543-402-40 | Forward (16~26mm), Reverse (46~56mm) | Hexagon Socket 4.5mm | Powder Coated Matte Black | ||
| A-1543-402-30 | Forward (16~26mm), Reverse (46~56mm) | Hexagon Socket 4.5mm | Chrome Plating | ||
| A-1543-103-40 | Forward (26~36mm) Reverse (36~46mm) | No Lock Cylinder | |||
| A-1543-103-30 | Forward (26~36mm) Reverse (36~46mm) | No Lock Cylinder | |||
| A-1543-203-40 | Forward (26~36mm) Reverse (36~46mm) | CH751 Key | Powder Coated Matte Black | ||
| A-1543-203-30 | Forward (26~36mm) Reverse (36~46mm) | CH751 Key | Chrome Plating | ||
| A-1543-303-40 | Forward (26~36mm) Reverse (36~46mm) | Cross Slot | Powder Coated Matte Black | ||
| A-1543-303-30 | Forward (26~36mm) Reverse (36~46mm) | Cross Slot | Chrome Plating | ||
| A-1543-403-40 | Forward (26~36mm) Reverse (36~46mm) | Hexagon Socket 4.5mm | Powder Coated Matte Black | ||
| A-1543-403-30 | Forward (26~36mm) Reverse (36~46mm) | Hexagon Socket 4.5mm | Chrome Plating |
FAQ
Can you send samples?
Yes, we can provide a few free samples for the customer, but we hope that the shipping cost can be covered by you.
Does ForndLock offer rotary locks for OEM/ODM customization?
Yes, we support customization of materials, structures, surface treatments, lock cylinder types, and markings for rotary locks to meet project requirements.
Where is this lock mainly used?
Mainly suitable for scenarios that require secure locking, such as vehicle equipment doors, air compressors, generator sets, construction machinery, industrial equipment doors, electrical enclosures, toolboxes, RV hatches, and pickup truck tailgates.
Is this lock suitable for equipment with high vibrations?
Suitable. The compression lock tightens the door panel after closing, reducing looseness, noise, and vibration of the door panel during the operation of air compressors, generator sets, vehicles, and construction machinery.
What parameters need to be confirmed by the customer during selection?
Confirmation needed: hole size, door thickness, adjustable locking range, lock tongue shape, whether a lock cylinder is required, protection level, surface treatment, gasket structure, salt spray requirements, and usage environment. These parameters will directly affect installation compatibility and pricing.





