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Allen Bradley Guardmaster Safety Relays 440K-MT55102

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440K-MT55102

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The 440K-MT55102 part from Allen Bradley features an interlock switch designed for safety applications. This unit operates with a break-before-make contact action and provides a thermal current rating of 10.0 A. Housing is constructed from a die-cast alloy with a painted zinc body, contributing to its durability.

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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 440K-MT55102

ManufacturerAllen Bradley
Product TypeInterlock Switches
Product LineGuardmaster Safety Relays
Part Number440K-MT55102
Weight3.00 lbs (1.36 kg)
Contact ActionBreak-Before-Make (BBM)
Housing MaterialDie-cast alloy
Body MaterialPainted zinc body
IP RatingIP67
Thermal Current10.0 A
Housing ColorRed
Max. Storage Humidity80% (non-condensing)
Max. Installation Altitude1000 MSL
Min. Operating Temperature0 °C
Max. Operating Temperature40 °C
Min. Storage Temperature0 °C
Max. Storage Temperature40 °C
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The Allen Bradley 440K-MT55102 is an interlock switch that prioritizes safety and functionality. It features a Break-Before-Make (BBM) contact action, ensuring secure operations in safety applications. With a thermal current capability of 10.0 A, this switch can handle substantial current loads effectively. The housing is made from durable die-cast alloy, providing strength while the painted zinc body adds an appealing finish.

Rated at IP67, the 440K-MT55102 interlock switch is well protected against dust ingress and water exposure, making it suitable for harsh environments. This switch performs optimally within an operating temperature range of 0 °C to 40 °C, making it versatile for various applications. Additionally, the switch can be stored in temperatures between 0 °C and 40 °C and can operate at a maximum altitude of 1000 meters above sea level. For storage purposes, it can withstand humidity levels of up to 80% (non-condensing). Its striking red housing color aids in visibility and safety recognition within industrial settings, aligning with safety protocols.