NRH 4201-100 Spring Handle | Chrome Plated SPCC Handle with Rubber Grip

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Spring Handles Product Overview

NRH 4201-100 Spring Handle | Chrome Plated SPCC Handle with Rubber Grip

The NRH 4201-100 is a robust and user-friendly spring handle designed for secure carrying and sleek storage of cases and enclosures. Manufactured from durable SPCC steel with a protective and bright Chrome Plating finish, it is built to last. The handle integrates a high-tensile spring and features a comfortable soft rubber grip, providing both functional reliability and ergonomic comfort. Its design includes a positive 90-degree mechanical stop when extended for stable lifting, and an automatic spring-return action to fold flush against the surface when released. This combination makes it an ideal choice for applications that require a dependable grip and a space-saving profile.

Primary Applications

This versatile handle is suitable for a wide range of portable and stationary equipment:

Test & Measurement Equipment: Carrying handles for portable analyzers, oscilloscope cases, and field calibration kits.
Professional A/V & Flight Cases: Road cases for speakers, mixers, and lighting equipment used in events and touring.
Industrial & Tool Storage: Heavy-duty tool chests, mobile service carts, and machinery guards.
Military & Field Gear: Ruggedized transit cases for communication devices and tactical equipment.
Medical & Laboratory Devices: Portable diagnostic units and instrument cases.
Transport & Shipping: Protective cases and composite containers for sensitive cargo.

How It Works (Operation Principle)

The handle operates on a simple and efficient spring mechanism. For use, pull the handle up; it will extend smoothly until it reaches the integrated 90-degree stop, providing a stable and fixed angle optimized for carrying. For storage, simply release the handle. The internal spring will automatically retract it, allowing the handle to fold down completely flat against the mounting surface. This ensures a low-profile, snag-free design when not in use.

Features & Specifications

Durable Construction: Made from SPCC steel with a Chrome Plating finish for strength and corrosion resistance.
Ergonomic Rubber Grip: Features a soft rubber overmold for a comfortable, secure, and non-slip hold.
90-Degree Carrying Stop: Provides a stable, fixed position for safe and easy lifting of loads.
Automatic Spring Return: Retracts and folds flat automatically when released, saving space.
High Load Capacity: Rated for a tensile load of 245N (25kg).
Precise Dimensions: Designed for easy installation with key dimensions including an overall length of 100mm, width of 71.5mm, and mounting hole spacings of 75mm and 50mm.

Technical Specifications

Item	Specification
Brand	NRH Box Hardware
Model Number	4201-100
Product Name	Spring Handle
Primary Material	SPCC Steel
Surface Finish	Chrome Plating
Grip Material	Soft Rubber
Product Weight	122g
Tensile Load	245N (25kg)
Key Dimensions	Overall Length: 100mm, Overall Width: 71.5mm, Grip Width: 94mm, Mounting Hole Spacings: 75mm & 50mm, Mounting Hole Pattern: 4 x Ø5.5mm. Other detailed dimensions as per drawing (e.g., 95, 91, 40, 59.5, etc.).
Mounting Holes	4 x Ø5.5mm
Compliance	ISO 9001, SGS, REACH, RoHS, SVHC (Typical for NRH)