Rockwell Automation Guardmaster 440K-E33074 Elf Tongue Interlock Safety System
The Rockwell Automation Guardmaster 440K-E33074 is a safety interlock switch designed for safeguarding machinery and equipment. It ensures operator safety by preventing access to hazardous areas when machines are in operation. Ideal for various industrial applications requiring stringent safety protocols.
Product Model:A-B 440K-E33074
Manufacturer:Rockwell Automation
Safety Standard Compliance:OSHA, ISO 13849-1, EN 1760-2
Interlock Type:Tongue
Material:Stainless Steel
Mounting Options:Surface Mount
Operational Temperature Range:-20°C to +70°C
Protection Rating:IP67
Switch Type:Non-contact Reed Switch
Rated Current:2A @ 250V AC
Rated Voltage:250V AC
The A-B 440K-E33074 Guardmaster Elf Tongue Interlock is an integral component of any comprehensive machine safety system. Its robust stainless steel construction ensures durability and reliability in harsh industrial settings.
Designed to meet or exceed OSHA and international safety standards, this interlock system uses non-contact reed switches to provide reliable detection of guard positions without wear or maintenance issues associated with mechanical switches.
Installation is straightforward, with surface mounting options that accommodate various application requirements. The system’s IP67 rating ensures it can withstand dust and water ingress, making it ideal for use in diverse environments.
The operational temperature range of -20°C to +70°C allows for year-round operation in both cold storage facilities and high-temperature industrial processes.
By incorporating the A-B 440K-E33074 Guardmaster Elf Tongue Interlock into your machinery, you can significantly reduce the risk of accidents and enhance overall workplace safety.


















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