A-B 440T-MDASE21CACB Trapped Key Interlock Module for Industrial Safety Applications
The A-B 440T-MDASE21CACB Trapped Key Interlock is designed to enhance workplace safety by ensuring sequential access control to critical machinery and equipment. This interlock system prevents accidental operation or maintenance hazards by requiring specific keys to be sequentially engaged before access is granted.
Manufacturer:Allen Bradley
Model Number:440T-MDASE21CACB
Type:Trapped Key Interlock
Key Type:Trapped
Material:Stainless Steel
Protection Rating:IP65
Operating Voltage:24V DC
Control Output:Relay
Contact Rating:10A @ 250V AC
Mounting Options:Panel Mounting
Weight:1.5 kg
Dimensions:95 x 75 x 35 mm
The Rockwell A-B 440T-MDASE21CACB Trapped Key Interlock provides unparalleled safety and security in industrial environments. This interlock mechanism locks out equipment until a predetermined sequence of actions is correctly followed, ensuring no accidental machine startup can occur. Made from high-quality stainless steel, this robust device is built to withstand harsh industrial conditions.
Each unit includes four high-strength steel keys designed to fit into specific keyways, providing an additional layer of security. The interlock system supports up to four different key types, allowing for flexible access control strategies. The compact design ensures easy installation and minimal space requirements.
With a protection rating of IP65, the 440T-MDASE21CACB is resistant to dust and water ingress, making it suitable for both indoor and outdoor applications. It operates within a wide temperature range from -20°C to +60°C, ensuring reliable performance in various climates.
Certified to CE, UL, and ATEX standards, this interlock is compliant with international safety regulations. Its user-friendly design allows for straightforward installation and maintenance, reducing downtime and operational costs.
Enhance workplace safety and compliance with the Rockwell A-B 440T-MDASE21CACB Trapped Key Interlock. This reliable solution offers peace of mind and ensures that your operations run smoothly and safely.



















There are no reviews yet.