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Allen Bradley Guardmaster Safety Relays 440T-MSSLE10BB

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440T-MSSLE10BB

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The 440T-MSSLE10BB from Allen Bradley’s Guardmaster Safety Relays series is a reliable trapped key interlock designed for mechanical locking applications. Constructed from 316L stainless steel, this interlock boasts a remarkable mechanical life of 200,000 operations and a maximum holding force of 2000 N.

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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 440T-MSSLE10BB

ManufacturerAllen Bradley
Product TypeTrapped Key Interlock
Product LineGuardmaster Safety Relays
Part Number440T-MSSLE10BB
UPC781180146855
Locking OptionMechanical
Mechanical Life200K operations
Holding Force, Max.2000 N
Shear Force to Key15.1 N
Material316L Stainless Steel
Torque Settings, Max.Terminal screws: 1.0 Nm
Key ConditionKey trapped to release standard actuator
Weatherproof Dust CapSupported
Switch TypeSlamlock mechanical, single key, trapped to release actuator
Tamper-Resistant ScrewsSupported
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The 440T-MSSLE10BB trapped key interlock by Allen Bradley is engineered for safety in industrial environments. This product is a pivotal component within the Guardmaster Safety Relays series, offering strong mechanical locking options. It is crafted from 316L stainless steel, ensuring both resilience and longevity in operation. The interlock has an impressive mechanical life rating, capable of withstanding up to 200,000 operations without significant wear.

With a maximum holding force of 2000 N, this interlock guarantees secure locking during operation. It exhibits a shear force of 15.1 N on the key, presenting robust performance characteristics suitable for various applications. The torque settings for the terminal screws are capped at 1.0 Nm, allowing for straightforward installation while maintaining secure connections.

This interlock ensures that the key remains trapped until the normal operation is released by the standard actuator, offering enhanced safety features. Additionally, the unit supports a weatherproof dust cap, helping to protect the mechanism from environmental elements and contaminants. For security, the switch type is a slamlock mechanical style that incorporates a single key system with tamper-resistant screws, enhancing the overall integrity of the setup. This combination of features makes the 440T-MSSLE10BB an effective choice for safety applications where reliable locking mechanisms are crucial.