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Allen-Bradley 1771-A3B/B, 12-Slot I/O Chassis for Modular Control Systems

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The Allen-Bradley 1771-A3B/B 12-Slot I/O Chassis is designed for modular control systems, providing 10 versatile slots for expansion modules to tailor your automation setup precisely.

Dimensions (L x W x H):320mm x 144mm x 166mm

Power Supply Compatibility:120-240V AC/DC

Operating Temperature Range:-20°C to 60°C

Communication Interface:RS-485

Slots Capacity:10

Material:Aluminum alloy for durability and lightweight design

Certifications:CE, UL, CSA

    The Allen-Bradley 1771-A3B/B I/O Chassis is a robust, modular system that simplifies the integration of control modules in industrial settings. Its compact design ensures efficient use of space in the control cabinet, making it ideal for environments where footprint is a critical consideration.

    Each slot can accommodate different types of input/output modules, enabling users to tailor the system to their specific needs. This flexibility allows for easy expansion and modification without the need to replace the entire chassis.

    Equipped with advanced communication interfaces such as RS-485, Ethernet, and DeviceNet, this chassis facilitates seamless connectivity with other components in the network, enhancing system performance and reliability.

    With a temperature range suitable for most industrial applications, the 1771-A3B/B can withstand harsh conditions, ensuring continuous operation under varying environmental conditions. Its wide operating voltage range (100-240 V AC) accommodates diverse power sources commonly found in industrial settings.

    Designed with durability in mind, this chassis features high-quality materials that offer excellent protection against dust, moisture, and other environmental hazards. This not only enhances the lifespan of the system but also ensures maintenance-free operation for extended periods.

1771-A3B/B 12-SLOT I/O CHASSIS 10 Modules




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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.

      Our advantages

      Fast delivery: We have a professional warehousing and logistics team to ensure that your order is shipped quickly

      Guaranteed authenticity: All our products are genuine and licensed

      Favorable prices: We can purchase directly from overseas, reduce middlemen, and allow you to buy products at a preferential price

      Quality assurance: All our products are strictly inspected to ensure excellent quality

      Perfect after-sales service: We provide perfect after-sales service and one-year warranty.

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