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Allen Bradley Guardmaster Safety Relays 440G-LZS21SPLH

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440G-LZS21SPLH

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The 440G-LZS21SPLH from Allen Bradley encompasses a solenoid interlock switch that operates with 24 V DC. It possesses an RFID coded actuator and delivers a holding force of 1300 N. This component includes high-level IP66, 67, and 69K protection, making it suitable for harsh environments.

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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-LZS21SPLH

ManufacturerAllen Bradley
Product TypeSolenoid Interlock Switch
Product LineGuardmaster Safety Relays
Part Number440G-LZS21SPLH
UPC885630685403
Weight1.00 lbs (0.45 kg)
Locking TypePower-to-Lock
Actuator TypeRFID Coded, Standard
Holding Force1300 N
Supply Voltage24 V DC
Safety Outputs2 x PNP
Auxiliary Outputs1 x PNP
IP RatingIP66,67,69K
Housing MaterialABS Plastic; Stainless Steel
Minimum Operating Temperature0°C
Maximum Operating Temperature55°C
Installation Altitude1000 m
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The Allen Bradley 440G-LZS21SPLH is classified as a solenoid interlock switch within the Guardmaster Safety Relays series. This unit is engineered for safety applications, utilizing a power-to-lock design. A notable feature includes its RFID coded actuator that ensures secure operation. The switch provides a holding force of up to 1300 N, making it capable of withstanding significant mechanical loads.

It requires a supply voltage of 24 V DC for operation, and it outputs two safety signals and an auxiliary output, all of which are PNP types. The device is constructed to achieve an IP rating of IP66, IP67, and IP69K, indicating that it is effectively sealed against dust and water ingress, thereby ensuring reliability in various environments, including those subject to high-pressure cleaning.

Made from high-quality ABS plastic and stainless steel, the housing of this interlock switch is robust and resistant to many environmental factors. It operates efficiently within a temperature range from a minimum of 0°C up to a maximum of 55°C, allowing it to function in various working conditions. Additionally, it can be installed at altitudes reaching up to 1000 meters, demonstrating its adaptability for numerous applications. Overall, the 440G-LZS21SPLH blends safety functionality with durable specifications, positioning it as an excellent choice for demanding safety interlock requirements.