Description
Product Overview
The MS901 cam lock is engineered for demanding industrial applications where security, durability, and ease of use are paramount. Constructed from a high‑grade zinc alloy, the lock features a smooth black finish that resists corrosion, abrasion, and the harsh conditions typical of electrical control rooms, transformer enclosures, and PLC cabinets. The round cam design provides a reliable locking action that can be engaged quickly with the supplied keys, delivering a tamper‑resistant seal that protects sensitive equipment from unauthorized access and environmental contaminants.
Key specifications include a compact size of 4.33 × 3.93 × 1.57 inches, a weight of just 9.1 ounces, and a part number MS901. The lock is supplied as a single unit with two matching keys, ensuring that maintenance personnel can replace or duplicate keys without delay. Its design complies with industry standards for cam locks used in electrical enclosures, making it a trusted choice for OEMs, system integrators, and maintenance teams.
![[Product front view showing all components]](https://www.nirvanago.store/wp-content/uploads/2026/07/8ed65ea130d94a2fb346a843b3f2415a.jpg)
Usage
Designed for versatility, the MS901 cam lock fits a wide range of enclosure types, including control panels, telecommunications boxes, PLC cabinets, transformer housings, and other industrial machinery enclosures. Its compact dimensions allow it to be installed in tight spaces without compromising the structural integrity of the panel. The lock’s black zinc‑alloy construction is ideal for environments with high humidity, dust, or exposure to chemicals, ensuring long‑term performance without the need for frequent replacement.
Installation is straightforward: align the lock body with the pre‑drilled mounting hole, insert the cam mechanism, and secure it with the provided screws. Once installed, the lock can be engaged with either of the two supplied keys, providing immediate security. The lock’s design also facilitates easy removal for maintenance or inspection, a critical feature for facilities that require regular equipment checks.
Typical use cases include securing power distribution panels in manufacturing plants, protecting PLC cabinets in automation systems, and safeguarding telecommunications equipment in data centers. The lock’s reliable cam action ensures that panels remain sealed during vibration, temperature fluctuations, and routine operation, reducing the risk of accidental opening or tampering.
Why Choose Us
Choosing the MS901 cam lock means selecting a product backed by rigorous quality control and a commitment to customer satisfaction. Each lock is manufactured using precision‑molded zinc alloy, a material known for its strength‑to‑weight ratio and resistance to corrosion. The black finish not only provides an aesthetic that blends with most industrial equipment but also adds an extra layer of protection against UV exposure and surface wear.
Our company offers a comprehensive after‑sales service program. If you encounter any issues with the lock or its keys, our support team is ready to provide troubleshooting assistance, replacement parts, or a full refund in accordance with our satisfaction guarantee. This level of service ensures that you can rely on the MS901 cam lock for the lifespan of your equipment without worrying about unexpected downtime.
In addition, the lock is designed with a focus on sustainability. The zinc alloy material is recyclable, and the manufacturing process adheres to environmentally responsible standards, reducing waste and energy consumption. By selecting the MS901, you are not only protecting your equipment but also supporting greener industrial practices.
Key Features
- High‑quality zinc alloy body with a durable black finish for long‑term corrosion resistance.
- Round cam mechanism provides a quick, secure lock and easy key access for maintenance.
- Compact dimensions allow installation in tight spaces without sacrificing strength.
- Includes two matching keys to ensure immediate usability and future key replacement.
- Backed by responsive customer support and a satisfaction guarantee for peace of mind.
FAQ
What size key does the MS901 cam lock use?
The lock uses a standard cam lock key that is included in the package. The key is sized to fit the cam mechanism of the MS901 model and can be duplicated by most locksmiths if additional copies are needed.
Can the lock be used in outdoor enclosures?
Yes. The black zinc‑alloy construction is rated for outdoor use and provides resistance to moisture, dust, and UV exposure, making it suitable for outdoor electrical cabinets and telecom boxes.
Is the lock compatible with existing mounting holes?
The MS901 is designed to fit standard cam lock mounting holes of 1/2‑inch (12.7 mm) diameter. If your enclosure uses a different size, a simple adapter plate can be used to accommodate the lock.
How many times can the lock be re‑keyed?
The cam lock mechanism is built for repeated use. It can be re‑keyed multiple times without loss of performance, allowing you to change keys as security policies evolve.
What is the warranty period for the MS901 cam lock?
We offer a one‑year limited warranty covering material defects and workmanship. If the lock fails within this period under normal use, we will replace it at no cost.




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