A152 Hold-Open Unit for Sliding Rails G143/G193/G195 and Door Closers DC135/DC340 Universal Fit

Product Overview

The A152 hold-open unit is designed for integration with sliding rails G143, G193, and G195, as well as door closers models DC135 and DC340. It is commonly employed in commercial and public buildings where control over door retention is necessary, allowing doors to remain open at a fixed position when required for traffic flow or cleaning operations.

Compatibility with multiple rail and closer models distinguishes the A152, simplifying procurement and reducing inventory complexity for buyers managing diverse door hardware across facilities. This versatility makes it ideal for facility managers, OEM installations, and contractors seeking a unified solution for retrofitting or bulk upgrades across multiple door systems.

Key Features

• Universal compatibility ? fits sliding rails G143, G193, G195 and DC135/DC340 door closers


• Permanent hold-open function ? enables doors to stay open at set positions for flexible access


• Easy integration ? designed for direct installation onto specified rails and closers


• Retrofit ready ? can be added to existing door systems using supported hardware


• Suitable for high-traffic areas ? maintains door position for cleaning, moving equipment, and crowd management

Technical Specifications

• Compatible Rails: G143, G193, G195


• Compatible Door Closers: DC135, DC340


• Function: Permanent hold-open for doors

Applications

Used in commercial buildings, hospitals, schools, and public facilities where doors need to remain open temporarily or permanently, such as corridors, lobbies, and service areas. Suitable for retrofit and new installations with sliding rail-equipped door closers. Particularly useful in environments requiring frequent access or where cleaning and transportation of goods occurs.

Packaging & Shipping

Standard export packaging. Unit includes the hold-open mechanism and installation hardware suitable for attachment to specified rails or door closers.