3RV1921-1M SIEMENS Alarm Switch Bu

Review SIEMENS One Alarm Switch Bu#55

The Siemens 3RV1921-1M Alarm Switch BU is a versatile and reliable device designed for use in various industrial and commercial applications. This alarm switch is part of Siemens' extensive portfolio of high-quality automation components, known for their durability, reliability, and ease of integration into existing systems.

The Siemens 3RV1921-1M Alarm Switch BU is a non-contact switch designed to monitor the presence or absence of a magnetic object, such as a metal rod or plate. It operates on the principle of magnetic induction, where the magnetic field generated by the switch is affected by the presence or absence of the magnetic object. This makes it ideal for applications where continuous monitoring of an object's position or presence is required.

The switch is constructed from high-quality materials, ensuring robustness and longevity. It features a rugged, IP67-rated housing, making it suitable for use in harsh environments with high levels of dust, moisture, or humidity. The switch is also resistant to vibration and impact, making it suitable for use in industrial applications where equipment undergoes frequent movement or handling.

The Siemens 3RV1921-1M Alarm Switch BU is easy to install and integrate into existing systems. It is available in a variety of mounting options, including flange, panel, and DIN rail mounting, allowing for flexibility in installation. The switch also features a status LED, which provides real-time feedback on its operational status.

In terms of electrical specifications, the Siemens 3RV1921-1M Alarm Switch BU operates on a 24V DC power supply and has a switching capacity of up to 1A. It is compatible with various control and monitoring systems, including Siemens' own Simatic S7 PLCs.

The Siemens 3RV1921-1M Alarm Switch BU is an essential component in any automation or control system that requires continuous monitoring of the presence or absence of a magnetic object. Its robust construction, ease of installation, and compatibility with various control systems make it a reliable and cost-effective solution for a wide range of applications.

1. Reliability: Siemens is a well-known and trusted brand in the field of electrical equipment, ensuring a reliable performance of the alarm switch.

2. Durability: Made with high-quality materials, this device is designed to withstand harsh environments and heavy usage.

3. Easy installation: The switch is easy to install, reducing the need for professional help and saving you time and money.

4. Versatility: It is compatible with various alarm systems, providing flexibility in choosing the best solution for your needs.

1. Price: Compared to other basic alarm switches, this model may be more expensive due to the Siemens brand and its high-quality materials.

2. Limited customization options: Although it is compatible with various alarm systems, the switch itself may not offer many customization options.

The Siemens 3RV1921-1M Alarm Switch is a reliable and durable option for those looking for an alarm switch. Its compatibility with various alarm systems makes it a versatile choice, but its price might be a deterrent for some. If you value reliability and durability and are willing to pay a little more for a trusted brand, this switch could be a great option for you. If price is a major concern, you may want to consider less expensive alternatives with similar features.

Details:

Item location box 24-17 blue #55. One Siemens 3RV1921-1M alarm switch bu#55: images. Make supersized seem small.

specifications genpurrelays:

• brand: Siemens
• mpn: 3rv1921-1m
• part type: Switch Alarm

payments genpurrelays:

• wallet: apple-pay
• credit card: discover

seller genpurrelays:

• # reviews: 9132
• rating: 100.0%
• city: west palm beach, florida

shipping genpurrelays:

• class: standard
• type: fixed
• carrier: usps
• service: usps ground advantage
• transit: 4-9 days

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

returns genpurrelays:

• time: 30 days
• method: money back
• paid by: buyer
• policy: returns accepted

offer genpurrelays:

• availability: in stock
• sold #: 34
• started: april 15, 2024
• in stock #: 5
• options: ship-to-home
• prices: $23.44–$95.00
• item condition:
  • Used
  • New
  • New – Open box