Master Lock Zenex™ Lockout Padlock – Keyed Different | Red Thermoplastic Body | 410REDKD / 0410REDKD

Protect workers and maintain lockout/tagout compliance with the Master Lock Zenex™ 410 Lockout Padlock, a professional keyed different safety padlock engineered exclusively for hazardous energy isolation. Featuring a durable non-conductive Zenex™ thermoplastic body, a 6mm plated steel shackle, and a high-security 6-pin cylinder, the 0410REDKD is designed to help ensure machinery and equipment remain safely isolated during maintenance and servicing. Ideal for manufacturing, mining, construction, utilities, processing plants and industrial maintenance, this padlock supports the "One Employee, One Lock, One Key" lockout principle.

The 38mm-wide thermoplastic body is lightweight, chemical resistant and electrically non-conductive, making it suitable for harsh industrial environments. The key-retaining mechanism prevents the key from being removed unless the padlock is fully locked, reducing the risk of equipment being left unsecured. Each Keyed Different (KD) padlock is supplied with its own unique key, while the reserved-for-safety 6-pin cylinder offers over 40,000 unique key changes for enhanced security. Permanent write-on labels are included for easy worker identification and lock ownership.

Designed specifically for lockout/tagout (LOTO) procedures, the Master Lock 410REDKD is ideal for isolating electrical disconnects, circuit breakers, valves, switchgear, pneumatic systems and hydraulic equipment. Its corrosion-resistant steel shackle and rugged construction provide dependable long-term performance in demanding workplaces.

Key Features

• Genuine Master Lock Zenex™ Safety Padlock
• Product Code: 410REDKD / 0410REDKD
• Keyed Different (KD) – unique key supplied with each padlock
• Durable non-conductive Zenex™ thermoplastic body
• Bright red body for high visibility
• High-security reserved-for-safety 6-pin cylinder
• Over 40,000 unique key changes
• Key-retaining mechanism prevents accidental unlocked storage
• 6mm corrosion-resistant plated steel shackle
• Chemical, impact and temperature resistant
• Permanent write-on identification labels included
• Designed exclusively for Lockout/Tagout (LOTO) applications
• Supports "One Employee, One Lock, One Key" safety procedures

Designed for Lockout/Tagout Safety

The Master Lock Zenex™ 410REDKD is engineered to help protect personnel during maintenance and servicing by securely isolating hazardous energy sources. Its lightweight dielectric body resists chemicals and harsh environments, while the key-retaining feature and dedicated safety cylinder help reinforce correct lockout procedures. Whether used on electrical panels, machinery, valves or process equipment, it provides dependable protection for industrial safety programs.

Product Specifications

Brand: Master Lock
Series: Zenex™ 410
Product Code: 410REDKD / 0410REDKD
Product Type: Lockout/Tagout Safety Padlock
Keying: Keyed Different (KD)
Body Material: Zenex™ Thermoplastic (Non-Conductive)
Body Width: 38mm
Body Height: 44mm
Body Colour: Red
Shackle Material: Plated Steel
Shackle Diameter: 6mm
Shackle Clearance (Vertical): 38mm
Shackle Clearance (Horizontal): 20mm
Cylinder: High-Security 6-Pin Reserved-for-Safety Cylinder
Key Retaining: Yes
Identification Labels: Permanent Write-On Labels Included
Applications: Lockout/Tagout, Electrical Isolation, Circuit Breakers, Switchgear, Valves, Hydraulic Systems, Pneumatic Equipment, Industrial Machinery, Mining, Manufacturing and Maintenance

The Master Lock Zenex™ Lockout Padlock – Keyed Different Red | 410REDKD / 0410REDKD delivers industry-leading lockout protection through its non-conductive thermoplastic body, high-security keyed-different cylinder and dependable key-retaining mechanism. Purpose-built for professional LOTO programs, it is an essential safety device for protecting workers during equipment isolation and maintenance.