NRH 7954-32L Spring Plunger Latch | Quick-Release Lock for Toolboxes & Cabinets

Functional characteristics

NRH 7954-32L, spring plunger, ball plunger latch, quick-release latch, toolbox lock, cabinet latch, push-pull latch, industrial hardware, spring-loaded pin

The NRH 7954-32L is a robust and user-friendly spring plunger latch, designed for secure, tool-free fastening of doors, lids, and access panels. Constructed from durable SPCC steel and finished with Blue Zinc Plating, it offers good corrosion resistance and a functional appearance. This latch operates on a simple spring-loaded principle: pulling the L-shaped handle retracts the plunger pin against spring pressure for opening; releasing it allows the spring to automatically extend the pin into a strike hole, securely locking the panel. Weighing only 11g, it provides a reliable and lightweight locking solution for a variety of enclosures. As a product of NRH Box Hardware with expertise since 1996, it is manufactured to high standards and complies with ISO 9001:2000, SGS, REACH, RoHS, and SVHC. OEM/ODM services are available.

Primary Applications

This latch is versatile for securing access points across multiple industries:

Portable Cases & Toolboxes: Main or secondary latch for tool chests, instrument cases, field service kits, and carrying cases.
Electrical Enclosures & Cabinets: Door fasteners for control panels, junction boxes, server racks, and modular cabinets.
Machine Guards & Safety Covers: Quick-release mechanism for equipment access panels, inspection doors, and safety guards.
Furniture & Storage Units: Secure closures for cabinets, storage lockers, and technical furniture.

How It Works (Operating Principle)

The latch utilizes a straightforward spring-loaded mechanism for reliable one-handed operation:

Locked State: The internal compression spring holds the plunger pin in its extended position, engaging a pre-drilled strike hole in the mating panel, thus locking it.
To Unlock: The user pulls the L-shaped handle outward. This action compresses the spring and fully retracts the plunger pin from the strike hole.
To Re-lock: The user aligns the door/panel with the frame and simply releases the handle. The stored energy in the spring automatically drives the plunger pin forward, engaging the strike hole and securing the panel without any additional action.

Features & Specifications

Tool-Free, One-Handed Operation: Simple pull-to-open, release-to-lock action enables quick access.
Automatic Spring Locking: The internal spring ensures positive engagement every time, providing a secure hold.
Durable Construction: Made from SPCC steel for strength, with Blue Zinc Plating for corrosion protection.
Compact & Lightweight: Weighs only 11g with a low-profile design, minimizing space and added weight.
Easy Installation: Features a flat base plate with 2x ∅3.2mm mounting holes for simple screw or rivet attachment.

Technical Specifications

Item	Specification
Brand	NRH Box Hardware
Model Number	7954-32L
Product Name	Spring Plunger Latch
Primary Material	SPCC Steel
Surface Finish	Blue Zinc Plating
Product Weight	11g
Operation	Manual Pull-Push (Spring Return)
Key Dimensions	Overall Length: 53mm, Mounting Centers: 32mm, Plunger Diameter: ∅7.6mm, Mounting Holes: 2 x ∅3.2mm, Material Thickness: 1.2mm.
Compliance	ISO 9001:2000, SGS, REACH, RoHS, SVHC
Additional Info	Manufacturer Since 1996. OEM/ODM Services Available.