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Allen Bradley Guardmaster Safety Relays 440G-TZS21UTLH

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440G-TZS21UTLH

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The 440G-TZS21UTLH from Allen Bradley functions as a guard lock switch, primarily designed to enhance safety systems in various applications. Operating at a solenoid voltage of 24V AC/DC, it employs a fully flexible actuator to provide optimal functionality.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 440G-TZS21UTLH

ManufacturerAllen Bradley
Product TypeGuard Lock Switch
Product LineGuardmaster Safety Relays
Part Number440G-TZS21UTLH
Weight1.63 lbs (0.74 kg)
UPC889508075518
Model TypePower to Lock
Solenoid ContactsNone
Solenoid Voltage24V AC/DC
ActuatorFully Flex
Connection Type8-Pin Micro (M12)
Holding Force2000N
Safety Contacts2 PNP
Auxiliary Contacts1 PNP
Protection ClassClass 2
Maximum Actuation Speed160 mm per second
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The 440G-TZS21UTLH model by Allen Bradley is categorized as a guard lock switch, intended to improve safety mechanisms in operational environments. With a power-to-lock model type, this device ensures reliable locking functionality by utilizing a solenoid voltage of 24V AC/DC.

A fully flex actuator provides the necessary versatility for actuation in various conditions. The 440G-TZS21UTLH is built to support a substantial holding force of 2000 Newtons, establishing a secure operational setup. It does not incorporate solenoid contacts, which simplifies its integration into existing systems.

For connectivity, the unit relies on an 8-pin micro (M12) connection, which is a standard in modern safety relay implementations. The switch is equipped with 2 PNP safety contacts and an additional PNP auxiliary contact, facilitating enhanced operational control. It is rated as Class 2 for protection, assuring durability and reliability for multiple applications.

Furthermore, this guard lock switch can achieve a maximum actuation speed of 160 mm per second, making it suitable for environments where quick response times are essential. The product’s UPC is 889508075518, allowing for easy reference and cataloging.