Home > Product Center > Handles > Spring Handles > Spring Return Handle for Toolboxes & Industrial Cabinets | NRH 4201-120

  • Spring Handles Product Overview

  • Spring Return Handle for Toolboxes & Industrial Cabinets | NRH 4201-120

    The NRH 4201-120 is a robust and ergonomic spring handle​ designed for secure and comfortable operation on heavy-duty enclosures. Manufactured from durable SPCC steel​ with a bright and protective Chrome Plating​ finish, it offers reliable strength and corrosion resistance. The handle is fitted with a soft rubber grip​ to ensure a secure, non-slip hold that prevents hand fatigue. Its integrated spring mechanism provides a smooth action, extending to an optimal ~80° angle for carrying​ and automatically retracting​ to a flush, space-saving position when released. With a substantial net weight of 167g​ and a high 343N (35kg) tensile load​ capacity, it is built to handle demanding applications. As a product of NRH Box Hardware, it represents trusted quality in industrial hardware.
    Primary Applications
    This versatile and sturdy handle is ideal for a wide range of applications requiring a reliable pull and automatic stowaway:
    • Industrial & Electrical Cabinets:​ Heavy doors and drawers on control panels, server racks, PLC cabinets, and power distribution units.
    • Professional Tool Storage & Transport:Heavy-duty rolling tool chests, mobile service carts, mechanic’s toolboxes, and field equipment cases.
    • Transportation & Logistics Cases:Shipping containers, ATA flight cases for equipment, and military transport cases.
    • Vehicle & Machinery:​ Compartment handles for truck toolboxes, construction equipment, and utility vehicle storage.
    • Robust Furniture & Storage:​ Pull handles for industrial workbenches, technical furniture, and heavy-duty storage units.
    How It Works (Operating Principle)
    The handle operates on an efficient spring-loaded mechanism. To use, pull the rubber-gripped handle upward; it will smoothly extend to an optimal working angle of approximately 80 degrees, providing a secure and ergonomic grip for carrying. To store, simply release the handle. The internal spring automatically and smoothly retracts it, allowing the handle to fold down completely flat against the mounting surface. This ensures a low-profile, snag-free design ideal for stacking and transport.
    Features & Specifications
    • Ergonomic Rubber Grip:​ Features a soft rubber overmold​ for a comfortable, secure, and non-slip hold, reducing hand strain.
    • Optimal Carrying Angle:​ Extends to a stable ~80° working angle, designed for effective and comfortable lifting.
    • Automatic Spring Return:​ Retracts and folds flat automatically when released, maximizing space efficiency and safety.
    • Durable Construction:​ Made of SPCC steel​ with a Chrome Plating​ finish for strength, durability, and corrosion resistance.
    • High Load Capacity:​ Engineered for a substantial 343N (35kg) tensile load, ensuring reliable performance with heavy lids and doors.
    • Precise Mounting Design:​ Designed for secure installation with an overall length of 122mm, a hole spacing of 85mm, and 4x Ø6mm mounting holes.
    Technical Specifications
    Item
    Specification
    Brand
    NRH Box Hardware
    Model Number
    4201-120
    Product Name
    Spring Handle
    Primary Material
    SPCC Steel
    Surface Finish
    Chrome Plating
    Grip Material
    Rubber
    Product Weight
    167g
    Tensile Load
    343N (35kg)
    Working Angle
    ~80°
    Key Dimensions
    Overall Length: 122mm, Hole Spacing: 85mm, Grip Diameter: ~Φ16mm.
    Mounting Holes
    4 x Ø6mm
    Compliance
    Meets NRH quality standards.

    Product production process, logistics and shipping, as well as OEM production

    nrh since 1996

    Product production process, logistics and shipping, as well as OEM production

    Product production process, logistics and shipping, as well as OEM production

     

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