AB-440G-T27121 high-performance protective lock switch

The AB-440G-T27121 model from Allen Bradley (AB) brand is a high-performance protective lock switch from the Guardmaster series, designed specifically for industrial safety control. This product adopts a positive mode tongue interlock mechanism, which can reliably lock the machine protection device until the power is completely isolated, and maintain the power isolation state when the protection device is turned on, effectively preventing accidental start-up. Its core configuration includes three safety (normally closed) contacts and two auxiliary (normally open) contacts, supporting power on release or locking functions, and has a high locking torque of 2000N to ensure locking stability. The product meets the IP69K protection level, can withstand high-pressure and high-temperature flushing, and has passed the EN 1088 and EN 60947-5-1 safety certifications. It is widely used in machine tools, production lines, and industrial scenarios that require safety door monitoring. In addition, its rotatable head design provides 4 key entry slots, which are flexible and convenient to install. It has a rated voltage of 24V, a current of 5A, a working temperature range of -30 ° C to 70 ° C, and a mechanical life of 1000 times. It is a key component in the field of industrial automation to ensure the safety of personnel and equipment.

Product Type and Application: AB-440G-T27121 is a high-performance protective lock switch from the Guardmaster series, designed specifically for industrial safety control. It is widely used in machine tools, production lines, and industrial applications that require safety door monitoring.
Electrical specifications:
Rated voltage: 24V AC/DC.
Rated current: 1A.
Contact configuration: Three safety (normally closed) contacts and two auxiliary (normally open) contacts provide reliable safety protection and signal feedback.
Mechanical properties:
Locking torque: 2000N, ensuring locking stability and preventing accidental unlocking.
Mechanical lifespan: 1000000 operations to ensure long-term stable operation.
Protection level: IP67, capable of providing reliable protection in harsh industrial environments.
Working temperature range: -20 ° C to 60 ° C, suitable for various industrial environments.
Installation and configuration:
Supports DIN rail installation or screen board installation, with flexible and diverse installation methods.
Equipped with a rotatable head and 4 possible key entry slots for flexible deployment.
Certification and Standards:
Ensure product quality and safety through CCC certification and CE certification.
Compliant with EN 1088 and EN 60947-5-1 standards, following relevant industrial standards and specifications.
Other features:
Provide power on release or power on lock functions to meet different safety control requirements.
Equipped with an escape release function, it ensures that the power can be quickly cut off in emergency situations, protecting personnel and equipment safety.
The AB-440G-T27121 protection lock switch provides an efficient, intelligent, and reliable motor control solution for the industrial automation field with its comprehensive protection functions, precise control capabilities, flexible installation methods, and wide range of application scenarios.

Our Services:

1,All our products are new and orginal, and of good quality

2,Our prices are very competitive.

3, We have a large quantity in stock, so we could help the customers to get the components which are dificult to get.

4,All inquiries will be valued and will reply in 24.

Packing & Delivery:

1,100% brand New and Original Factory Seal!

2,Warranty:1 year

3,Package: Original packing with cartons.

4,Delivery time: Shipped in 3-7 days after payment

5,All the goods will be tested before shipment