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  • Functional characteristics

  • R5151-33 Toggle Latch, Stainless Steel, Compact Fastener

     

    The NRH R5151-33​ is a compact and lightweight toggle latch designed for reliable closure on small to medium-sized panels and enclosures. The product is constructed from Steel with Zinc Plating​ and finished with a Vibratory Finishing​ process. Key technical data confirms an ultra-lightweight design of 7g​ and a tensile load capacity of 78N (8kg). Its simple, over-center toggle mechanism provides a secure, tool-free latching solution for applications where space and weight are at a premium, offering a cost-effective fastening option.
    Core Specifications (from product image & update):
    • Model:​ R5151-33
    • Material:​ Steel with Zinc Plating
    • Finish:​ Vibratory Finishing
    • Product Weight:​ 7g
    • Tensile Load:​ 78N (8kg)
    • Key Dimensions (from drawing):​ Length: 33.5mm; Width: 19mm; Height: 27.5mm; Material Thickness: 2mm; Mounting Holes: 4 x Ø3.2mm.

    Product Overview: Compact and Reliable Latching

    The R5151-33​ operates on a straightforward toggle principle. The latch consists of a handle, a pivot, and a catch. In the open position, the handle stands upright. To close, the handle is pressed down, which causes the hooked catch to swing over and engage with a fixed strike plate or the edge of a panel. In the down position, the latch passes “over center,” creating a mechanically locked state that resists vibration. To open, the handle is simply lifted. The use of Zinc Plating on steel​ provides a basic level of corrosion resistance and a clean finish, while the Vibratory Finishing​ ensures smooth operation and removes sharp edges, making it suitable for functional applications in controlled environments.

    Technical Specifications & Core Features

    • Compact & Lightweight Design:​ With a minimal footprint (33.5mm L) and a weight of only 7g, this latch adds negligible bulk and mass, making it ideal for small equipment cases and electronic enclosures.
    • Reliable Toggle Mechanism:​ The over-center locking action provides a positive, vibration-resistant hold with a 78N tensile load​ capacity, securing panels effectively.
    • Cost-Effective Steel Construction:​ Made from Steel with Zinc Plating, it offers a good balance of strength and cost-effectiveness, providing basic rust protection for general-purpose use.
    • Smooth Finished Surface:​ The Vibratory Finishing​ process provides a uniform surface that is free of sharp edges, ensuring safe handling and a consistent appearance.

    Ideal Applications

    Given its small size, light weight, and dependable performance, the R5151-33 is well-suited for a variety of light-duty fastening needs in indoor or benign environments:
    • Small Instrument & Electronics Cases:​ Perfect for securing the lids of handheld test equipment, portable measurement devices, and sensor housings used indoors.
    • Control Panels & Access Covers:​ Used on small electrical control boxes, instrument panel covers, and inspection hatches on machinery in non-corrosive environments.
    • Network & Communication Devices:​ Suitable for securing covers on indoor modems, routers, switches, and other telecommunications equipment.
    • Lightweight Storage & Display Boxes:​ Ideal for presentation cases, sample boxes, or light-duty storage containers where a simple, secure closure is needed.
    Choose a minimal and economical latching solution.​ The NRH R5151-33 Toggle Latch delivers reliable performance in a tiny package, combining the strength of steel with the basic protection of zinc plating for cost-conscious applications.
    For further technical details or application support, please contact our team.
    Product production process, logistics and shipping, as well as OEM productionProduct production process, logistics and shipping, as well as OEM production

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