A-B 440T-MSBLE120Z Trapped Key Interlock, Safe & Secure Lockout Solution
The A-B 440T-MSBLE120Z Trapped Key Interlock is an essential safety device designed for industrial environments, ensuring the sequential locking and unlocking of equipment to prevent unauthorized access and hazardous operations.
Manufacturer:Allen Bradley
Model Number:440T-MSBLE120Z
Module Category:Trapped Key Interlock
Material:Stainless Steel
Operating Temperature Range:-20°C to +70°C
Protection Rating:IP65
Switch Type:Mechanical
Keyway Configuration:2-Key System
Actuator Type:Push-Pull
Voltage Rating:24V DC
Contact Configuration:2 NO, 2 NC
The A-B 440T-MSBLE120Z Trapped Key Interlock provides an essential safety mechanism for machinery operation. Crafted from durable stainless steel, this interlock is built to withstand harsh environments found in industrial settings. Each unit comes with two high-quality keys that ensure no unauthorized access can occur when the equipment is operational.
Designed with precision engineering, this interlock guarantees that only when the machine is safely shut down can the key be removed, preventing accidental restarts. Its compact size makes it easy to integrate into existing systems without requiring significant modifications.
Safety compliance is paramount, and this interlock meets international standards including CE, UL, and ISO 9001 certifications. Whether you’re working in manufacturing, energy production, or any other industry that requires high levels of safety, the A-B 440T-MSBLE120Z Trapped Key Interlock is an indispensable addition to your safety protocols.



















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