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Allen Bradley Guardmaster Safety Relays 440K-T11267

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440K-T11267

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The 440K-T11267 from Allen Bradley fits within the Guardmaster Safety Relays series as a tongue interlock switch. It features a plastic housing and provides two normally closed (N.C.) contacts, suitable for safety applications requiring secure interlocking mechanisms.

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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-T11267

ManufacturerAllen Bradley
Product TypeTongue Interlock Switch
Product LineGuardmaster Safety Relays
Part Number440K-T11267
Weight0.38 lbs (0.17 kg)
UPC611320748024
Contacts2 N.C. Contacts
Housing MaterialPlastic Housing
Actuator TypeStandard Actuator
Connection Type1/2in NPT Conduit
Minimum Operating Temperature-20°C
Maximum Operating Temperature80°C
Minimum Storage Temperature-25 °C
Maximum Storage Temperature75°C
Installation Altitude1000 m
Relative Humidity5 to 95% (non-condensing)
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The Allen Bradley 440K-T11267 is a tongue interlock switch belonging to the Guardmaster Safety Relays series. This switch is constructed with a durable plastic housing to withstand various industrial applications. It features two normally closed (N.C.) contacts, designed to enhance safety in machine operations by ensuring the interlocking mechanism is reliably activated.

Installation is facilitated by a 1/2-inch NPT conduit connection type, allowing easy integration into existing setups. This interlock switch operates efficiently across a temperature spectrum, with a minimum operating temperature of -20°C and a maximum of 80°C. For storage, the unit can tolerate a range from -25°C to 75°C, ensuring its functionality in varying environmental conditions.

With a maximum installation altitude of 1000 meters, the 440K-T11267 can be employed in diverse locations without loss of reliability. The device is also rated for operation in relative humidity levels between 5% and 95%, provided there is no condensation present, further indicating its applicability in various operational environments. Overall, this interlock switch is suitable for ensuring safety and compliance in automated processes.