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Rockwell Automation A-B 440N-Z21S26B Guardmaster Non Contact Safety Switch, Reliable Industrial Protection

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The Rockwell Automation A-B 440N-Z21S26B Guardmaster Non Contact Safety Switch is designed to provide reliable and non-invasive detection solutions for safeguarding industrial machinery and processes. It ensures operator safety by detecting the presence of personnel or objects without physical contact.

Switch Type:Non-Contact Safety Switch

Technology:Magnetic Reed Switch

Operating Voltage:10-30 VDC

Current Rating:200 mA

Protection Rating:IP67

Material:Stainless Steel

Mounting:Flange Mount

Dimensions:1.61 x 1.61 x 3.03 inches

Weight:4 oz

Certifications:CE, UL, cUL, TUV

    The Rockwell Automation A-B 440N-Z21S26B Guardmaster Non Contact Safety Switch ensures a secure and reliable solution for safeguarding machinery and operators in industrial settings. Utilizing advanced non-contact technology, this switch provides immediate detection without physical contact, enhancing safety standards and operational efficiency. Its robust design meets stringent IP67 protection rating, ensuring durability in harsh environments. With an operating voltage range of 10…30 V DC and a response time of less than 1 millisecond, the A-B 440N-Z21S26B is perfectly suited for fast-moving machinery. The PNP output type simplifies integration into existing systems, and its compact dimensions make installation straightforward even in tight spaces. Designed with safety as the top priority, this switch is a must-have for any industrial application requiring high-level protection.

A-B 440N-Z21S26B

A-B 440N-Z21S26B

A-B 440N-Z21S26B




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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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