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Allen Bradley Guardmaster Safety Relays 440R-C23017

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440R-C23017

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The 440R-C23017 is a safety relay from the Guardmaster series by Allen Bradley, specifically designed for safeguarding applications. It operates on both 24 V AC and 24 V DC supply voltages, making it versatile for various systems.

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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-C23017

ManufacturerAllen Bradley
Product TypeSafety Relay
Product LineGuardmaster Safety Relays
Part Number440R-C23017
UPC611320166095
Weight0.75 lbs (0.34 kg)
Supply Voltage AC24 V AC
Supply Voltage DC24 V DC
Power Consumption2.5 W
Input Configuration1 N.C. (Normally Closed) or 2 N.C. input channels
Safety Outputs3 N.O. (Normally Open)
Reset TypeAutomatic/Manual or Monitored Manual Reset
Mounting TypeDIN Rail mount
IP RatingIP40,20
Minimum Operating Temperature0°C
Maximum Operating Temperature40°C
Installation Altitude1000 m
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The 440R-C23017 safety relay, part of Allen Bradley's Guardmaster series, serves crucial functions in safety control circuits. It accepts an input supply of 24 V AC or 24 V DC, ensuring compatibility with different types of electrical systems. The device operates with a power consumption of 2.5 Watts.

For inputs, users can configure it for one normally closed (N.C.) input channel or opt for two N.C. channels, enabling flexible integration based on specific application needs. The relay is equipped with three normally open (N.O.) safety outputs designed to ensure rapid response in emergencies. Options for reset include automatic or monitored manual resets, allowing adaptability based on operational requirements.

The relay is built for DIN rail mounting, providing ease of installation and organization within control cabinets. Its enclosure comes with an IP40 rating, which means it can protect against solid objects larger than 1 mm, though it is not rated for liquid exposure. Operating temperature parameters allow for a range from 0°C to 40°C, while it can be installed at altitudes up to 1000 meters without compromising functionality. The 440R-C23017 safety relay constitutes an essential component for enhancing safety protocols in diverse industrial environments.