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Rockwell Automation A-B T8442 Trusted TMR Speed Monitor Module, a robust safety solution for industrial applications.

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The Rockwell Automation A-B T8442 Trusted TMR Speed Monitor Module offers robust protection for critical applications requiring high reliability. Designed for safety-related systems, it monitors rotational speed and ensures operational safety by providing fail-safe outputs.

Product ID:T8442

Module Type:Speed Monitor

Technology:Trusted Triple Modular Redundancy (TMR)

Input Voltage Range:10-30 V DC

Current Consumption:Max. 50 mA

Operating Temperature Range:-40°C to +85°C

Response Time:< 1 ms

Output Signal:Relay Contact (SPDT)

Housing Material:PBT Plastic

Mounting:Panel Mount

Weight:0.5 kg

    The Rockwell Automation A-B T8442 Trusted TMR Speed Monitor Module delivers unparalleled reliability and safety in your industrial automation systems. Utilizing Triple Modular Redundancy (TMR), it provides fault-tolerant operation, ensuring that even in the event of a single failure, the module continues to operate without interruption.

    This module is specifically engineered for use in environments where continuous and accurate speed monitoring is essential. It offers a wide input voltage range, making it suitable for various applications across different industries.

    With a robust design capable of operating in extreme temperatures, from -40°C to +85°C, the A-B T8442 can withstand harsh conditions without compromising performance.

    Its compact dimensions (80 x 60 x 30 mm) and lightweight build (0.5 kg) make it easy to integrate into existing machinery and control panels, enhancing its versatility and ease of installation.

    For optimal integration, the module features an intuitive user interface and is compatible with a wide range of PLCs and industrial communication protocols. Its advanced diagnostics capabilities allow for proactive maintenance and system health monitoring.

A-B T8442

A-B T8442

A-B T8442




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      Guangzhou Qiming Automation Technology Co., Ltd. Main categories: tension control, controller, register, converter, communication module, expansion module, power supply unit, power module, control module, serial button, control motherboard, electronic module, system module, logic module, input unit, parameter module, output module, protection module, excitation system card, signal conditioner, processor module, Ethernet module, processor unit, circuit board module, signal acquisition module, DCS system module, BENTLY, human-machine interface touch screen, etc. ...
    Q: Does your company provide samples? Is it free or extra charge?

      A: It depends on the goods you need and the quantity you order.

      Q: What are your payment terms?

      A: 100% T/T before shipment. If the quantity is large, we can negotiate.

      ⇒ Company Services:

      1. Fast delivery (1-7 days for stock products)

      2. Rich experience (more than 10 years of sales experience)

      3. Large inventory (various brands and overseas warehouses)

      4. Quality insurance (1 year warranty for clear product condition)

      ⇒ Shipping

      1. For stock items, we will ship to you within 7 days after receiving payment

      2. We can ship to all parts of the world by DHL, UPS, FEDEX, TNT and EMS.

      3. If you have a shipping agent, please tell us before shipment.

      4. We will pack the parts in a sturdy box, if you have any special needs, please inform us.

      5. We usually ship before 4:30 pm, and we will send you the tracking number after shipping. It takes 7~15 days to receive the package.

      6. Please email us when you receive the package.

      7. When asking about shipping costs, please include all information, otherwise it will slow down the process.

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