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Rockwell Automation A-B 1492-RCD4D40 Residual Current Detector – 500 ma Sense

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This Rockwell Automation A-B 1492-RCD4D40 Residual Current Detector is designed for safety-critical applications, providing reliable detection of earth leakage currents up to 500 mA. Ideal for industrial environments requiring stringent protection against electrical faults.

Brand:Rockwell Automation

Model:1492-RCD4D40

Current Detection Range:500 mA

Rated Current:40 A

Number of Poles:4

Tripping Characteristic:Instantaneous

Rated Residual Operating Voltage:30 mA

Net Weight:2.3 kg

Operating Temperature Range:-25°C to +60°C

    The Rockwell Automation A-B 1492-RCD4D40 Residual Current Detector is engineered for reliability and performance in industrial settings. This model features a robust design capable of detecting even minute deviations in current, ensuring that any hazardous conditions are immediately identified and acted upon.

    Key features include:

    • High sensitivity ground fault detection up to 500 mA

    • Rapid response time under 20 milliseconds for immediate action

    • Compliance with international safety standards including CE, UL, CSA, and IECEx certifications

    This detector is suitable for use in a wide variety of industrial applications where electrical safety is paramount, including manufacturing facilities, commercial buildings, and infrastructure projects. Its durable construction and straightforward installation make it a top choice for professionals seeking reliable and efficient electrical protection solutions.

A-B 1492-RCD4D40

A-B 1492-RCD4D40

A-B 1492-RCD4D40




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      Shenzhen Changxin Automation Equipment Co., Ltd. is committed to becoming a leading supplier and wholesaler of industrial automation products in the international market. We focus on providing one-stop industrial automation product supply chain services for military enterprises, power plants, oil and gas, automobile manufacturers, railways, petrochemicals and other industries. As a professional supplier of industrial products, we cover PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, inverters, industrial connections, actuator control boards, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components and other products. Our business scope includes various well-known brands of industrial automation engineering equipment, spare parts and system integration. Our purpose is to provide customers with reliable and feasible product solutions, and always adhere to the principles of customer first, honest management, mutual benefit and win-win.

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