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Allen Bradley Guardmaster Safety Relays 440R-ZBE820AZ1

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440R-ZBE820AZ1

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The 440R-ZBE820AZ1 safety expansion relay module from Allen Bradley is designed to enhance safety in various applications. It features a combination of eight normally open safety contacts and two normally closed auxiliary contacts, providing robust control capabilities.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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 440R-ZBE820AZ1

ManufacturerAllen Bradley
Product TypeSafety Expansion Relay Module
Product LineGuardmaster Safety Relays
Part Number440R-ZBE820AZ1
Weight0.31 lbs (0.14 kg)
UPC611320135596
Safety Outputs8 N.O. (Normally Open) Safety Contacts
Auxiliary Outputs2 N.C. (Normally Closed) Auxiliary Contacts
Input ConfigurationDual Channel Input
Reset ModeAutomatic
Supply Voltage24 volts AC/DC or 110V AC
Output Current4 Amps per contact (Maximum)
Contact MaterialSilver Tin Oxide (AgSnO2)
Enclosure ProtectionIP40 (Housing) / IP20 (Terminals)
MountingDIN Rail
Ambient Operating Temperature32 to 104 degrees Fahrenheit
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The 440R-ZBE820AZ1 from Allen Bradley is a safety expansion relay module optimized for reliable operation in industrial settings. This module incorporates eight normally open safety contacts, facilitating fail-safe operation in critical applications. Furthermore, it includes two normally closed auxiliary contacts that can be utilized for additional control functions.

Designed with dual channel input configuration, this module allows for enhanced flexibility and system integration. It supports an automatic reset mode, streamlining system operation after fault conditions. With supply voltage options of either 24 volts AC/DC or 110V AC, it caters to various power configurations.

The output current capacity for the contacts is specified at a maximum of 4 Amps each, ensuring sufficient power for control tasks. The contacts are constructed from silver tin oxide, contributing to reliable and robust performance. Enclosure ratings of IP40 for the housing and IP20 for the terminals ensure protection against dust and object ingress, making it suitable for many environments. This relay module is designed for mounting on a DIN rail, simplifying installation and integration into existing systems. Additionally, it operates effectively within a temperature range of 32 to 104 degrees Fahrenheit, providing versatility for use in diverse operational conditions.