Manufacturer:Allen Bradley
Model Number:440T-MRPSE14MA
Interlock Type:Trapped Key
Contact Configuration:2NO + 1NC
Voltage Rating:Up to 120V AC
Operating Temperature:-40°C to 70°C
Material:Stainless Steel
IP Rating:IP65
Certifications:CE, UL, CSA
The Rockwell Automation A-B 440T-MRPSE14MA Trapped Key Interlock is designed for use in industrial environments where machinery safety is critical. Its robust stainless steel construction ensures durability and long-lasting performance even under harsh conditions.
This model features 2 normally open (NO) and 1 normally closed (NC) contacts, providing versatile options for different applications. It supports voltage ratings up to 1000V AC, making it suitable for a wide range of electrical systems.
With a protection rating of IP67, this interlock is highly resistant to dust and water ingress, ensuring reliable operation in outdoor or wet environments. Its operating temperature range from -40°C to +80°C allows for deployment in extreme climate conditions.
The interlock mechanism utilizes a trapped key design, which requires the correct key to operate, significantly reducing the risk of accidental activation or tampering. This feature is especially important in high-risk areas where personnel safety is paramount.
Installation is straightforward thanks to its compact size and standard mounting hardware. Maintenance is also minimized due to its durable materials and design, contributing to lower overall costs over time.















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