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Allen Bradley Guardmaster Safety Relays 440G-MT47038

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440G-MT47038

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The 440G-MT47038 Guard Locking Switch from Allen Bradley is designed for reliable safety applications. This switch operates at 24V for both AC and DC voltage, featuring a maximum of three safety contacts and one auxiliary contact for versatile 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-MT47038

ManufacturerAllen Bradley
Product TypeGuard Locking Switch
Product LineGuardmaster Safety Relays
Part Number440G-MT47038
Weight2.75 lbs (1.25 kg)
Rated Voltage (AC)24V AC
Rated Voltage (DC)24V DC
Conduit EntryM20
Number of Auxiliary Contacts (NO)1 Auxiliary Contact
Number of Safety Contacts (NC)3 Safety Contacts
Action TypeBBM
Actuator TypeFully Flexible
Max. Operating Humidity80% (Non-Condensing)
Max. Storage Humidity80% (Non-Condensing)
Max. Operating Altitude1000 MSL
Min. Operating Temperature Rating0 °C
Max. Operating Temperature Rating40 °C
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The Allen Bradley 440G-MT47038 is a guard locking switch that meets high safety standards. Rated for 24 volts in both AC and DC configurations, this unit provides essential safety features. It incorporates three normally closed safety contacts and one normally open auxiliary contact, offering robust safety and control in various applications.

The switch's conduit entry is designed for M20, suitable for standard installations. It operates using a BBM action type, allowing for effective control in safety circuits. The actuator is fully flexible, enhancing the switch's versatility in different setups.

In terms of environmental conditions, this switch copes well with humidity levels up to 80% without condensation. Furthermore, it maintains performance at a maximum altitude of 1000 meters above sea level. The operating temperature range extends from a minimum of 0 °C to a maximum of 40 °C, ensuring reliable performance in a variety of settings. Overall, the 440G-MT47038 is engineered for safety and adaptability in industrial applications.