DK725 Push-to-Close Latch | ABS/PA Plastic Panel Latch for 1.5-2.0mm Thickness (Grey/Black)

Product Overview:
The DK725 Push-to-Close Latch is a compact, high-performance panel fastening solution engineered for quick and secure access to electrical enclosures, control boxes, and industrial cabinets. Crafted from high-quality ABS or PA (Nylon) material, this latch features a spring-loaded snap mechanism that requires no traditional handle or key. Measuring just 47mm in base length and 28mm in width, the DK725 Push-to-Close Latch provides a clean, flush-mounted appearance while offering reliable, vibration-resistant locking.

Why Choose ABS or PA (Nylon) Construction?
Unlike metal latches that can rust, conduct electricity, or become slippery, the DK725 series is molded from premium engineering plastics. ABS offers excellent impact resistance and a smooth finish, while PA (Nylon) provides superior wear resistance and structural strength. Both materials are electrically insulating, making them the ideal choice for electrical panels and control cabinets where safety is paramount. The plastic body is also non-corrosive and resistant to most chemicals, ensuring a long service life in indoor environments.

Available Models & Configurations:
The DK725 series is available in two colors and three panel thickness specifications to ensure a perfect fit for your specific application:

• DK725 (Grey): Standard grey finish. Available in DK725-1 (for Ts=1.5mm) and DK725-2 (for Ts=2.0mm).

• DK725-3B (Black): Sleek black finish. This model is uniquely designed to accommodate a panel thickness range (Ts=1.5~2.0mm), offering greater installation flexibility.
  (Note: Ts refers to the panel thickness)

Key Features & Benefits:

• Push-to-Close Mechanism: Simply push the panel door shut to engage the latch; a spring-loaded catch securely locks it in place. To open, push the door again or use a slight pull depending on the installation orientation (push-to-open/push-to-close).

• Flush & Low-Profile Design: The 14.5mm to 15mm height ensures the latch sits nearly flush with the panel surface, preventing snagging and offering a clean, modern aesthetic.

• Standardized Cutout (39.5 x 25.5mm): Designed for a precise, standard rectangular cutout, making installation straightforward and consistent.

• Electrically Insulating: The ABS/PA material is non-conductive, providing an extra layer of safety for electrical and electronic applications.

• Vibration Resistant: The internal spring mechanism maintains consistent tension, preventing the door from rattling loose.

Technical Specifications:

• Material: ABS or PA (Nylon) Lock Body

• Color Options: Grey (DK725), Black (DK725-3B)

• Base Dimensions: 47 mm (Length) x 28 mm (Width)

• Overall Height: 14.5 mm (DK725) / 15 mm (DK725-3B)

• Panel Cutout Size: 39.5 mm x 25.5 mm

• Panel Thickness (Ts): DK725-1 (1.5mm), DK725-2 (2.0mm), DK725-3B (1.5~2.0mm)

Application Guide:
The DK725 Push-to-Close Latch is the definitive choice for:

• Electrical Control Cabinets: Secure distribution boxes and server racks with a non-conductive latch.

• Industrial Enclosures: Access panels for machinery and equipment.

• Automotive & Transportation: Interior compartment latches for RVs, trucks, and trains.

• Medical & Laboratory Equipment: Easy-to-clean, non-corrosive plastic construction.

• Consumer Electronics: Enclosures for testing equipment and power supplies.

Installation and Maintenance:
Installation requires a standard rectangular cutout of 39.5mm x 25.5mm. Insert the latch into the cutout and secure it using the integrated snap-in features or mounting holes (depending on the specific panel design). Ensure the panel thickness matches the Ts specification of the latch (1.5mm, 2.0mm, or 1.5~2.0mm). The plastic body requires no lubrication. A simple wipe with a damp cloth is sufficient to clean the surface. Avoid using aggressive solvents that may damage the plastic.

Frequently Asked Questions (FAQ):

• Q: What does “Ts” mean in the specification table?
  A: “Ts” refers to the thickness of the panel or door (板厚) where the latch is installed. You must choose the correct model (1.5mm, 2.0mm, or 1.5~2.0mm) to ensure a secure fit.

• Q: How does the latch operate?
  A: It is a push-to-close latch. When you push the door closed, the spring-loaded mechanism snaps into place. To open, you typically push the door slightly to release the catch, or pull it depending on the exact mechanism orientation.

• Q: Is this latch suitable for outdoor use?
  A: The ABS/PA material offers good resistance to moisture and chemicals, but it is primarily designed for indoor use. For heavy outdoor or UV-exposed applications, additional protection or a stainless steel alternative (SUS304) is recommended.

Conclusion:
When your project demands a reliable, non-conductive, and easy-to-install push-to-close latch, the DK725 Push-to-Close Latch delivers uncompromising quality. Choose from grey or black finishes to match your equipment’s aesthetic. Upgrade your enclosures today with this premium ABS/PA latch.

Related Products

• DK725-7 Push-to-Close Latch
• DK725-8 Push-to-Close Latch
• CX101-1 Roller Latch

About Reaking

Reaking manufactures industrial cabinet hardware in Shengzhou, Zhejiang, China. Our main products include industrial cabinet locks (cylinder locks, panel locks, RV locks, plane locks, rod control locks), handles, hinges and sealing strips. We supply hardware for industrial enclosures, telecom cabinets, data center cabinets, energy storage cabinets and RV applications. We serve buyers across Europe, North America, Middle East and Southeast Asia. OEM and custom orders are welcome.