Rockwell Automation A-B 440T-MDBUE14CBCCTrapped Key Interlock
The A-B 440T-MDBUE14CBCCTrapped Key Interlock ensures safe access control by locking mechanisms, allowing operators to perform maintenance or operations safely without risk of accidental start-up. Ideal for industrial environments requiring high safety standards.
Product Type:Key Interlock Module
Manufacturer:Rockwell Automation
Model Number:440T-MDBUE14CBC
Voltage Range:24VDC – 240VAC
Operating Temperature:-20°C to +70°C
Protection Rating:IP65
Interlock Mechanism:Trapped Key
Contact Configuration:Normally Open/Normally Closed
Mechanical Life:1,000,000 cycles
Weight:0.5 kg
Dimensions:90mm x 60mm x 30mm (LxWxH)
The A-B 440T-MDBUE14CBCCTrapped Key Interlock from Rockwell Automation offers unparalleled safety in industrial applications where equipment needs to be maintained or operated without the risk of accidental start-up. Crafted from robust stainless steel, this interlock device complies with stringent safety standards including CE, UL, and IEC certifications, ensuring it meets global safety requirements.
This model features a key trapped mechanism that securely locks out the system during maintenance, preventing unauthorized access and enhancing operational safety. With an operating voltage of 24V DC, it integrates seamlessly into existing industrial electrical systems.
The robust design includes an IP65 rating, making it suitable for use in harsh industrial environments. Weighing just 1.5kg and measuring at 150mm x 100mm x 50mm, this interlock is both compact and durable, ideal for space-constrained installations.
Installation is straightforward with clear instructions provided, and its compact size ensures easy integration into new or existing setups. For further assistance, our technical team is always ready to provide detailed guidance.



















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