Allen Bradley Guardmaster 440G-LZ Guardlock Switch, Model: 440G-LZS21STRB
The Allen Bradley Guardmaster 440G-LZ Guardlock Switch provides superior safety interlocking solutions for machine guarding applications. It ensures personnel are protected during hazardous operations.
Type:Guardlock Switch
Manufacturer:Rockwell Automation
Model:440G-LZS21STRB
Guardmaster Series:440G-LZ
Voltage Rating:600V
Current Rating:25A
Material:Stainless Steel
Protection Rating:IP69K
Switch Operation:Manual Reset
Contact Configuration:2NO + 2NC
Operating Temperature Range:-20°C to +60°C
Mounting Options:Panel Mount
The Rockwell Automation Guardmaster 440G-LZS21STRB Guardlock Switch is an essential safety component for any industrial operation. It provides a secure and reliable method to lock out machines during maintenance or repair activities, ensuring operator safety.
Constructed with robust materials, this switch is built to withstand harsh industrial environments, including exposure to dust, water, and extreme temperatures. Its durable design ensures long-lasting performance.
Equipped with a high-performance mechanism, the Guardmaster 440G-LZS21STRB Guardlock Switch offers a mechanical life of up to 10 million cycles, making it a reliable solution for frequent use in industrial settings.
Certified to meet international safety standards, including CE, UL, CSA, and TUV, this guardlock switch guarantees compliance with regulatory requirements across different regions.
With versatile mounting options, including panel and wall mounting, this switch can be easily integrated into existing systems, providing flexibility and convenience in installation.



















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