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Allen Bradley Guardmaster Safety Relays 440G-T27240

Product image is representative; revision or series may vary. Contact us to request a specific version.

440G-T27240

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The 440G-T27240 guard locking switch by Allen Bradley offers reliable operation within the Guardmaster Safety Relays series. This device is engineered to function at both 24 V AC and 24 V DC, incorporating a robust locking mechanism that engages power to lock.

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Ships from Raleigh, NC
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 440G-T27240

ManufacturerAllen Bradley
Product TypeGuard Locking Switch
Product LineGuardmaster Safety Relays
Part Number440G-T27240
Weight3.44 lbs (1.56 kg)
UPC781180059971
Locking TypePower To Lock
Rated Voltage (AC)24 V AC
Rated Voltage (DC)24 V DC
Safety Contacts2 Normally Closed (N.C.) + 1 Normally Open (N.O.)
Solenoid Contacts1 N.C., 1 N.O.
Number Of Pins12 pins
IP RatingIP66, IP67, IP69K
Thermal Current10.0 A
Rated Insulation Voltage500 V
Color TypeRed
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The 440G-T27240 from Allen Bradley is a guard locking switch designed for enhanced safety in various applications. It operates at a rated voltage of 24 volts AC and 24 volts DC, allowing for versatile connectivity. This switch utilizes a power-to-lock mechanism, providing secure operation once engaged.

The safety contact configuration includes 2 Normally Closed (N.C.) contacts and 1 Normally Open (N.O.) contact, while the solenoid setup includes 1 N.C. and 1 N.O. contact. Such arrangements are critical for ensuring reliable operation in safety applications. The switch is constructed with a 12-pin configuration, ensuring compatibility with numerous setups.

With an impressive IP rating of IP66, IP67, and IP69K, this switch is well-suited for environments prone to dust and moisture, making it versatile for industrial usage. The thermal current capacity is rated at 10.0 A, providing robustness suitable for various applications. The switch also maintains a rated insulation voltage of 500 V, contributing to its safe operation. The unit is finished in red, enhancing its visibility and identification on the panel.