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Allen Bradley Guardmaster Safety Relays 440K-H11160

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440K-H11160

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The 440K-H11160 from Allen Bradley is a tongue interlock switch designed for safety applications. This unit is explosion-proof, rated IP67, and suitable for various mounting positions.

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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 440K-H11160

ManufacturerAllen Bradley
Product TypeTongue Interlock Switch
Product LineGuardmaster Safety Relays
Part Number440K-H11160
UPC611320187519
Weight1.50 lbs (0.68 kg)
Explosion-ProofYes
Connection Cable6-Meter Cable
Safety/Auxiliary Contacts2 Normally-Closed Contacts
Flameproof Contact BlocksSupported
Thermal Current10 Amps
Actuator MaterialStainless Steel
IP RatingIP67
Mounting PositionAny Position
Electrical Lifespan1,000,000 Operations
Mechanical Lifespan1,000,000 Operations
Entry Slots2 Entry Slots
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The Allen Bradley 440K-H11160 is a tongue interlock switch suitable for safety-critical applications. Engineered to be explosion-proof, it ensures a high degree of safety in hazardous environments. The unit is rated at IP67, confirming its adequacy for protection against dust and water.

A key feature of the 440K-H11160 is its capability to operate in any mounting position, providing flexibility during installation. The unit has a sturdy actuator made of stainless steel, reinforcing its reliability in demanding settings. Including two normally-closed safety contacts enhances the switch's safety functions, allowing it to respond effectively in case of faults. Supported flameproof contact blocks contribute to its robustness in explosion risk areas.

This switch is rated for a thermal current of 10 amps and is coupled with a 6-meter connection cable for sufficient reach. The electrical and mechanical lifespan of the 440K-H11160 is impressive, providing up to one million operations per category, which reflects its durability and functionality for long-term use in safety systems. Additionally, the switch features two entry slots for convenient wiring, emphasizing its ease of use in various applications.