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Allen Bradley Bulletin 199 199-MCA1

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199-MCA1

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The 199-MCA1 from Allen Bradley is a dual interlock unit engineered for compatibility with the 100-A09 to 100-A30 contactor range. It features a maximum voltage rating of 600 VAC and integrates both mechanical and electrical interlock modes for enhanced operational safety.

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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 199-MCA1

ManufacturerAllen Bradley
Product TypeDual interlock unit
Product LineBulletin 199
Part Number199-MCA1
Weight0.13 lbs (0.06 kg)
Compatible Contactor Range100-A09 to 100-A30
Maximum Voltage Rating600 VAC
Interlock ModesMechanical + Electrical
Mounting StyleSide-mount
Contact Configuration1 NO + 1 NC
Actuation TravelFixed Mechanical Stroke
Insulation CoordinationIEC Compliant
Connection TerminalsScrew or Tab Type
Response SpeedInstant Mechanical Action
Electrical Interlock CurrentControl-level Duty
Dielectric IsolationIndependent Circuits
Material FinishCorrosion-resistant Metal
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The Allen Bradley 199-MCA1 is a dual interlock unit tailored for precise control in various applications. Designed to work with the 100-A09 to 100-A30 contactors, it allows for a maximum voltage rating of 600 VAC. The unit features mechanical and electrical interlock modes that enhance safety in circuit operation.

This interlock unit employs a side-mount style for installation, enabling flexibility in assembly. The inherent contact configuration consists of 1 NO and 1 NC, facilitating the control circuit's operational requirements. For actuation, the device utilizes a fixed mechanical stroke that provides instant mechanical action, ensuring timely response during operation.

With connection options available in screw or tab types, the 199-MCA1 can accommodate various wiring preferences. In terms of insulation coordination, this unit meets IEC compliance standards. The operational integrity is maintained with independent circuits achieving dielectric isolation.

Constructed from metal with a corrosion-resistant finish, this interlock unit ensures longevity and reliability in challenging environments. The electrical interlock current is rated for control-level duties, which is critical for optimizing system function. Overall, the 199-MCA1 stands out as a robust component designed to enhance operational safety and reliability in industrial applications.