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SIEMENS 3RB3123-4RB0 Relay

3rb3123-4rb0 Siemens Relay New

( Brand: Siemens ), ( Type: Relay ), ( Manufacturer Part Number: 3RB3123-4RB0 )

Review SIEMENS Relay New

The Siemens 3RB3123-4RB0 is a versatile and reliable electromechanical relay from the renowned Siemens brand. This model is specifically designed for applications that require switching of low voltage AC currents up to 230V and a maximum contact rating of 10A.

The 3RB3123-4RB0 is built with a solid state coil control, which ensures a long coil life and minimal power consumption. It features four form C contact sets, with normally open (NO) and normally closed (NC) contacts for each set. This allows for various wiring configurations, making it a suitable choice for various applications.

The contacts are gold plated, which provides excellent conductivity and ensures reliable contact performance even after numerous switching cycles. The relay also comes with a 2.5mm diameter terminal screw, ensuring secure connection to wiring.

The Siemens 3RB3123-4RB0 relay is compact in size, measuring 88mm in length, 65mm in width, and 35mm in height. Its robust design makes it suitable for installation in harsh environments, and it is rated for an operating temperature range of -25 C to 70 C and a storage temperature range of -40 C to 85 C.

The relay comes with a built-in test function, which allows for easy verification of the relay's proper operation. This can be done using a test button, which is located on the rear side of the relay, or by applying a test voltage to the coil terminals.

The Siemens 3RB3123-4RB0 relay offers a high level of reliability and durability, making it an ideal choice for various applications in industries such as automation, building technology, and energy management. Its compact size, versatile contact configuration, and solid state coil control make it a practical and cost-effective solution for switching low voltage AC currents.

Siemens 3RB3123-4RB0 Relay: A Detailed Analysis of Its Pros and Cons

The Siemens 3RB3123-4RB0 is a 12-way, normally open, and SPDT (Single Pole Double Throw) relay with a coil voltage rating of 120VAC and a current rating of 0.5A. This type of relay is commonly used in various industrial automation applications. In this analysis, we'll discuss the primary advantages and potential drawbacks of using this specific model.

Pros:

1. High Reliability: Siemens is a well-known and reputable brand in the industrial automation sector. Their relays are known for their high reliability and durability, making them a popular choice for various applications.

2. Versatility: The 12-way configuration of the Siemens 3RB3123-4RB0 relay makes it a versatile option for handling multiple contacts in various control circuits.

3. Easy Installation: This relay comes with a screwless terminal block, making installation a straightforward process.

4. Low Power Consumption: The low power consumption of the Siemens 3RB3123-4RB0 relay is a significant advantage, as it can help reduce energy costs over time.

Cons:

1. Cost: Compared to some other relays in the market, the Siemens 3RB3123-4RB0 may have a higher price tag due to its brand reputation and features.

2. Size: This relay is slightly larger than some other options in the market, which may require more space in the control panel or automation system.

3. Limited Operating Temperature Range: The operating temperature range of the Siemens 3RB3123-4RB0 relay (0 C to 60 C) is not the widest in the market, limiting its application in extreme temperature environments.

Conclusion:

The Siemens 3RB3123-4RB0 relay offers several advantages, such as high reliability, versatility, easy installation, and low power consumption. However, it also comes with some disadvantages, including a higher cost, larger size, and limited operating temperature range. Ultimately, the decision to buy this relay depends on the specific requirements of your application, the available budget, and the importance of factors such as reliability, size, and temperature range.

Recommendation:

If your application requires a reliable, versatile, and easy-to-install relay with low power consumption, and you have the budget for it, the Siemens 3RB3123-4RB0 is an excellent choice. However, if you're looking for a more cost-effective option or need a relay with a wider operating temperature range, you may want to consider other brands or models.

Details:

SIEMENS 3RB3123-4RB0 RELAY. Ships same day Free Shipping.

part #: 3rb31234rb0 prices

  • $90.00-$149.99

specifications plcmechanize:

  • brand: Siemens
  • type: Relay
  • manufacturer part number: 3RB3123-4RB0

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general plcmechanize:

  • Industrial Automation Motion Controls > PLCs HMIs > PLC Processors
  • condition: New

offer plcmechanize:

  • sold: 0
  • quantity: 1
  • availability: In Stock
  • started: February 14, 2026
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type: relay,
category: business & industrial > industrial automation motion controls > plcs hmis > plc processors, sku: 13902227981130892,

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