Customization:
With a zinc alloy and steel construction with bright chrome plating, you can ensure long-lasting durability in harsh outdoor or industrial environments. The corrosion-resistant design offers ~20% greater rust resistance than standard locks*, making it ideal for electrical distribution boxes exposed to moisture or chemicals.
With an ergonomic, one-handed operation and padlock compatibility, you can secure assets quickly while adding an extra layer of tamper resistance compared to non-padlockable models*. The 90-degree handle angle ensures effortless use in tight spaces, even during frequent access.
With a quick quarter-turn locking mechanism, you can secure or release the lock in seconds—up to 30% faster than traditional multi-turn locks*. This efficiency is critical for time-sensitive applications like accessing electrical switchgear during emergencies.
Designed for electrical distribution and switchgear boxes, this lock provides secure access control in critical infrastructure. Customizable branding options (e.g., "HENGZHU" logo engraving) make it adaptable for commercial or institutional use, ensuring compliance with organizational standards.
With RoHS certification, you can meet strict environmental and safety regulations by ensuring the lock contains no restricted hazardous substances. This makes it a trusted choice for industries prioritizing sustainability and compliance.
The Quarter Turn Cam Lock MS429 is a robust cylindrical lock designed for securing electrical distribution and switchgear boxes. Built with corrosion-resistant zinc alloy and steel, it features a bright chrome finish for durability and a sleek appearance. Keyed operation ensures secure access, while its RoHS certification guarantees compliance with environmental standards.
Feature | Specification | Application Scenario |
---|---|---|
Material | Zinc alloy, steel | Withstands harsh environments (e.g., outdoor, humid areas) |
Certification | RoHS compliant | Meets global environmental and safety regulations |
Finish | Bright chrome plating | Enhances corrosion resistance and aesthetic appeal |
Operation Type | Keyed | Secure access control for restricted areas |
Design | Cylindrical, ergonomic handle | Easy single-handed operation in industrial settings |
Security | Tamper-resistant mechanism | Protects sensitive electrical equipment |
Adjustable parameters include handle material (e.g., aluminum for lightweight use) and logo engraving to meet branding needs. Customize the locking mechanism’s material thickness for specialized load requirements.
With its corrosion-resistant zinc alloy and steel construction, this lock ensures long-term reliability in industrial environments. The bright chrome finish and ergonomic design make it ideal for electrical enclosures, while RoHS compliance simplifies global deployment.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Material | Zinc alloy | Zinc alloy + steel | Stainless steel |
Corrosion Resistance | Standard | +15% enhanced | +30% premium* |
Security Rating | Basic | Tamper-evident | Military-grade |
Weight | 250g | 300g (reinforced) | 350g (premium build) |
Technical Breakthroughs:
Version Selection Guide:
With the Pro’s stainless steel build, you can safely secure equipment in corrosive chemical zones. Its reinforced mechanism paired with RoHS compliance ensures both safety and regulatory alignment.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Material | Industrial environments | Zinc alloy + steel (ASTM A153 plating standard) ▲ Stainless steel 316 (ASTM A240) | Durable, corrosion-resistant; Advanced offers marine-grade durability | Base may degrade in extreme corrosive conditions (e.g., chemical plants) |
Finish | Outdoor/high-traffic areas | Bright chrome plating (ISO 3801) ▲ Hard anodized coating (MIL-DTL-8875) | Resists corrosion, sleek appearance; Advanced resists scratches (ideal for warehouses) | Base requires more frequent polishing (e.g., in humid climates) |
Lock Type | High-security facilities | Cylindrical (ANSI/BHMA A156.13) ▲ Electronic keypad (UL 1037 certified) | Reliable mechanical security; Advanced offers keyless access (suited for data centers) | Base lacks modern access control features (e.g., no biometric integration) |
Certification | Export markets | RoHS compliant ▲ CE & UL certified | Meets environmental regulations; Advanced meets global safety standards (e.g., EU/US markets) | Base may restrict market entry in regions requiring CE/UL (e.g., Europe) |
Operation | Secure storage areas | Keyed (ISO 9001) ▲ Dual-key + biometric (ISO/IEC 30107) | Simple and reliable; Advanced adds multi-factor authentication (ideal for vaults) | Base vulnerable to lost keys (e.g., in high-turnover facilities) |
Security | Data centers/vaults | Tamper-evident (ASTM F2414) ▲ Encrypted PIN (ANSI/TIA-942) | Deters casual tampering; Advanced resists advanced attacks (e.g., hacking attempts) | Base may not prevent professional lockpicking (e.g., in high-risk zones) |
⭐⭐⭐⭐⭐ James Peterson - Industrial Plant Maintenance
"We installed the MS429 Quarter Turn Cam Lock on our main switchgear panels last February, and it’s been rock-solid. The padlockable design adds an extra layer of security we needed for compliance audits. Even after six months in a high-humidity environment, zero corrosion—thanks to that bright chrome finish. Installation was a breeze; fits standard cutouts perfectly."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐☆ Linda Foster - DIY Workshop Owner
"I bought the Base Model to secure my outdoor tool cabinet, and it's performed better than expected. The one-handed operation is super convenient when you're carrying tools. Finish still looks brand new despite winter exposure. Only reason I didn’t give five stars is because I wish it came with a weather cap—but that’s a minor gripe."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Carlos Mendez - Offshore Equipment Technician
"We use the Advanced Model on control boxes aboard offshore platforms. Salt spray, constant vibration—you name it. After five months, not a single sign of rust. The +15% enhanced corrosion resistance is no marketing gimmick. Plus, the option to engrave our asset tags directly on the handle has been a game-changer for inventory tracking."Purchase Date: April 2025 | Usage Period: 4 months
⭐⭐⭐⭐⭐ Rachel Lin - Data Center Operations
"Security is non-negotiable in our facility. We chose the MS429 for its tamper-evident mechanism and RoHS compliance, which was required for our EU clients. It integrates seamlessly with our existing padlock protocol. Maintenance team praises the ergonomic handle—especially during emergency access drills. Considering the Pro Model for our most sensitive zones."Purchase Date: January 2025 | Usage Period: 7 months
⭐⭐⭐⭐☆ David Wu - Production Line Supervisor
"Installed over 20 units across our production floor electrical cabinets. Durable, consistent quality, and the zinc alloy handle feels solid without being heavy. One unit was accidentally struck by a forklift—lock dented slightly but still functions. That’s resilience. Would love more keying options for large-scale deployments."Purchase Date: September 2024 | Usage Period: 10 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
John Aldridge - Certified Electrical Safety Inspector
"For facilities needing reliable, code-compliant access control, the HENGZHU MS429 stands out. Its RoHS certification and steel-reinforced cylinder meet IEC 61439 standards for electrical enclosures. I recommend it for any industrial or commercial installation where safety and durability are paramount."
Sophia Tran - Industrial Hardware Design Specialist
"The hybrid material design—zinc alloy for ergonomics, steel for strength—is smart engineering. The 90-degree handle angle reduces wrist strain during repeated access, a detail often overlooked in industrial hardware. This lock balances function, safety, and user experience exceptionally well."
Posted: 2 days ago
"Ordered the Advanced Model for a client’s industrial retrofit. The padlockable feature satisfied their security audit requirements. Smooth operation, clean look, and the chrome finish matches their existing hardware. Will be specifying this model going forward."
Posted: 1 week ago
"Used across multiple building maintenance panels. Employees find it easy to use, and vendors appreciate the standardized locking mechanism. Custom logo engraving gave it a polished, branded feel."
Posted: 3 weeks ago
"Installed in a coastal substation—high salt, high wind. After five months, still no corrosion. Only suggestion: include installation templates for alignment."
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