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Allen Bradley Guardmaster Safety Relays 440R-M23204

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440R-M23204

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The 440R-M23204 is a safety relay module in the Guardmaster series by Allen Bradley. Designed for single-function monitoring, this unit operates at a supply voltage of 24V DC and a power rating of 3W.

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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-M23204

ManufacturerAllen Bradley
Product TypeSafety Relay Module
Product LineGuardmaster Safety Relays
Part Number440R-M23204
UPC781180135934
Weight1.00 lbs (0.45 kg)
Monitoring OptionSingle-Function Monitoring
Supply Voltage24V DC
Supply Power Rating3W
2 SS Output Ratings24V DC, 2x2 A
1 SS Output Rating24V DC, 50 mA
Ambient Temperature55 degrees Celsius
Number of LED Indicators3 Green LED Indicators
Indicator TypesPWR, CH1, and CH2
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The Allen Bradley 440R-M23204 represents a safety relay module that is part of the Guardmaster product line. Its design focuses on single-function monitoring for enhanced safety risk management. It requires a supply voltage of 24V DC and has a power consumption rating of 3 watts, making it efficient for various safety applications.

For output capabilities, the module allows for two solid-state outputs, each rated at 2 amperes, operating at 24V DC. Additionally, it features a single solid-state output rated at 50 mA under the same voltage. Designed to operate in environments with temperatures reaching up to 55 degrees Celsius, this relay module ensures robust performance even in challenging conditions.

Visibility is enhanced through the incorporation of three green LED indicators that signal critical information. These indicators are designated for Power (PWR), Channel 1 (CH1), and Channel 2 (CH2), providing users with essential feedback on operating status. The 440R-M23204 module combines reliability and functionality, making it a valuable component in safety systems.