YALE Maximum Security Hardened Steel Closed Shackle Padlock

The Yale Maximum Security Hardened Steel Closed Shackle Padlock (Y300CB/63/127/1) offers heavy-duty protection for high-value outdoor assets, including boats, trailers, and gates. Engineered to meet rigorous security standards, this padlock achieves a CEN Grade 4 rating and is tested to EN 12320:2012. It provides exceptional resistance against physical attacks, including drilling, sawing, cutting, twisting, and pulling.

Constructed with a robust hardened steel body and a tough boron closed shackle, the padlock features a protective black finish designed to withstand harsh environments. It has been tested for up to 240 hours of corrosion resistance, making it ideal for marine and extreme outdoor applications. For enhanced security, the lock utilizes a 5-pin cylinder with a double ball locking mechanism. Additionally, it features key retention, ensuring the key cannot be removed while the padlock is in the unlocked position. It is supplied complete with three keys.

Technical Specifications

• Brand: Yale
• Manufacturer Reference: Y300CB/63/127/1
• CEN Rating: Grade 4
• Standard: Tested to EN 12320:2012
• Body Width: 63mm
• Body Height: 94mm
• Body Depth: 20mm
• Shackle Diameter: 11mm
• Horizontal Clearance: 21mm
• Vertical Clearance: 27mm
• Weight: 625g
• Material: Hardened steel body with boron shackle
• Finish: Black
• Mechanism: 5-pin cylinder
• Keys Supplied: 3 keys
• Guarantee: 10 Years

Key Features

• Maximum Security: CEN Grade 4 rating and tested to EN 12320:2012 standards for proven resistance against drilling, sawing, cutting, twisting, and pulling.
• Closed Shackle Design: Minimises shackle exposure to protect against cropping and cutting attacks.
• Weather Resistant: Tested up to 240 hours for corrosion resistance, making it ideal for outdoor and marine environments.
• Double Ball Locking: Features a double ball locking mechanism for added pull resistance and security.
• Key Retaining: Key remains held in the cylinder when unlocked, preventing the lock from being left open accidentally.
• Durability Tested: Cycle tested up to 10,000 opening and closing operations to ensure long-lasting, reliable performance.
• Peace of Mind: Backed by a 10-year manufacturer's guarantee.