The Master Lock® Red Zenex™ 410 Thermoplastic Safety Padlock is specifically designed for lockout/tagout (LOTO) procedures to help protect workers during equipment maintenance and servicing. Its lightweight, non-conductive thermoplastic body withstands harsh industrial environments while reducing electrical conductivity risks. Featuring a high-security 6-pin keyed-different cylinder, key-retaining function, and compliance with the "One Employee, One Lock, One Key" safety principle, the Zenex™ 410 provides dependable personal lockout security for hazardous energy isolation.

Key Features

Designed for Lockout/Tagout: Engineered exclusively for hazardous energy isolation procedures.
Non-conductive thermoplastic body: Lightweight, durable construction suitable for electrical lockout applications.
Keyed different: Each padlock is supplied with its own unique key for individual worker protection.
High-security cylinder: 6-pin cylinder offers over 40,000 key changes for enhanced security.
Key retaining feature: Prevents the key from being removed unless the padlock is securely locked.
Write-on safety labels: Permanent labels allow easy on-site identification and personalization.
Supports LOTO best practices: Helps meet the "One Employee, One Lock, One Key" safety philosophy.

Intended Use

Designed for personal lockout/tagout procedures during hazardous energy isolation.

Manufacturing & Industrial Maintenance
Utilities, Energy & Power Generation
Oil & Gas, Mining & Processing
Construction & Facility Maintenance
Electrical Maintenance & Repair

Product Specifications

Manufacturer: Master Lock®
Series: Zenex™
Manufacturer Part Number: 410
Product Type: Thermoplastic safety padlock.
Lock Configuration: Keyed different.
Body Material: Non-conductive thermoplastic.
Body Color: Red.
Body Width: 1-1/2 in (38 mm).
Shackle Material: Metal.
Shackle Length: 1-1/2 in (38 mm).
Shackle Width: 25/32 in (20 mm).
Shackle Diameter: 1/4 in (6 mm).
Cylinder Type: High-security 6-pin safety cylinder.
Key Changes: Over 40,000 available key combinations.
Key Retaining: Yes.
Identification: Permanent write-on labels.

Certifications & Standards

Lockout/Tagout Device: Designed exclusively for hazardous energy isolation and lockout/tagout (LOTO) procedures.
Safety Design: Supports the "One Employee, One Lock, One Key" lockout safety principle.
Non-Conductive Construction: Thermoplastic body helps reduce electrical conductivity during electrical lockout applications.