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Allen Bradley GuardShield 440L-M8100

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440L-M8100

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The 440L-M8100 is a safety light curtain controller from Allen Bradley's GuardShield series. It operates on a 24V DC power supply and features a rated current range of 0.9 to 1.5 A. This model includes two PNP solid-state outputs and is designed for quick connection through a 7-pin disconnect system.

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2 Year DO Supply Warranty
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 440L-M8100

ManufacturerAllen Bradley
Product TypeSafety Light Curtain Controller
Product LineGuardShield
Part Number440L-M8100
Weight4.75 lbs (2.15 kg)
IP RatingIP65
Rated Current0.9 to 1.5 A
Rated Voltage24 V
Voltage TypeDC
Outputs Type2 × PNP solid-state outputs
Response Time15 ms
Scanning Range0.3 m to 6 m
Connection Type7-pin quick-disconnect
Cable Length60 m
Wire Cross-Section1.0 mm²
Mode of OperationGuard-only mode with automatic restart
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The 440L-M8100 from Allen Bradley serves as a reliable safety light curtain controller, emphasizing operational safety in industrial environments. This unit runs on 24 volts direct current (DC), maintaining a rated current that spans from 0.9 to 1.5 Amperes. Featuring two PNP solid-state outputs, it ensures effective communication with connected devices.

Offering an impressive scanning range of 0.3 meters to 6 meters, the controller allows for flexible deployment. The device operates with a rapid response time of 15 milliseconds, suitable for applications requiring swift safety responses. An IP65 rating signifies its robust protection against dust and water, enhancing its adaptability in diverse settings.

It includes a 7-pin quick-disconnect connector for straightforward installation and serviceability. The accompanying cable measures 60 meters in length, with a wire cross-section of 1.0 mm², ensuring suitable electrical performance even over extended distances. This safety device operates in guard-only mode, with the added benefit of an automatic restart feature for convenience and system resilience.