3RH1140-1AN20 SIEMENS Box Relay

Review SIEMENS 1pcs New In Box Relay

The Siemens SIMATIC 3RH1140-1AN20 is a versatile and reliable 1-pole, 2-contact, normally open (NO) solid state relay. This particular model is part of Siemens' 3RH series, which is known for its high-performance and compact design.

The Siemens 3RH1140-1AN20 solid state relay operates on an AC voltage range of 120VAC to 240VAC, making it suitable for use in various industrial automation applications. The relay contacts can handle a current up to 10A at a voltage of 277VAC or 10A at 120VAC. The contact opening and closing time is rated at a maximum of 5ms, ensuring quick response times for controlling loads.

This solid state relay features a robust design, with a protection class of IP20, meaning it is protected against dust and water splashes from all directions. It also has a high level of electromagnetic compatibility (EMC) and has a low power consumption of approximately 0.4W.

The Siemens 3RH1140-1AN20 comes with a built-in optocoupler, which offers galvanic isolation between the input and output circuits. This feature ensures the safety of the operator and the reliability of the system by preventing electrical shocks and reducing the risk of short circuits.

The relay is easy to install, with a mounting height of only 17mm, making it suitable for use in compact control panels. It has a voltage-free contact output, which allows it to be used in applications where the contact closure needs to be monitored.

The Siemens 3RH1140-1AN20 solid state relay is a high-quality and reliable component for industrial automation applications, offering quick response times, low power consumption, and galvanic isolation. It is a valuable addition to any control system, ensuring efficient and safe operation.

Siemens 3RH1140-1AN20 is a single-pole, normally open, 20 Amp, AC contact rated at 230V, and with a coil voltage of 12V DC or 24V AC. Here are some pros and cons of buying this Siemens 1Pcs Box Relay:

1. High current handling capacity: The relay can handle a current up to 20 Amps, making it suitable for heavy-duty applications.

2. Normally open contact: This type of contact is commonly used in applications where the contact needs to open when the coil is de-energized, ensuring safety and reliability.

3. AC and DC coil compatibility: The relay is compatible with both AC and DC coils, providing flexibility in application design.

4. Compact design: With dimensions of 108mm x 87mm x 44mm, the relay is relatively small and can be easily integrated into most control panels and systems.

5. Robust construction: Siemens is a reputed brand, and this relay is known for its high-quality construction and durability, ensuring long-term reliability.

1. Higher cost: Compared to other relays with similar specifications, the Siemens 3RH1140-1AN20 may be pricier due to the brand reputation and high-quality components used.

2. Limited coil voltage options: Although the relay is compatible with both AC and DC coils, it only supports a limited range of coil voltages (12V DC or 24V AC).

3. Manual operation: The relay operates manually and does not have any built-in automation features, requiring external control systems for more complex applications.

The Siemens 3RH1140-1AN20 is a robust and reliable single-pole, normally open, AC/DC contact rated relay with a high current handling capacity. Its compact design, AC/DC coil compatibility, and high-quality construction make it an excellent choice for heavy-duty control applications. However, its higher cost and limited coil voltage options may be a drawback for some users. If the application requirements meet the relay specifications, it is an excellent investment due to its long-term reliability and ease of integration.

For applications requiring a reliable and high-current handling single-pole, normally open, AC/DC contact rated relay, the Siemens 3RH1140-1AN20 is an excellent choice. Its compact design, robust construction, and flexibility in coil compatibility make it a versatile option for various control systems. However, if budget is a concern, it may be worth considering alternative brands or models with similar specifications but lower prices.

Details:

Please leave a telephone number for on-time delivery. Return police: it will just take you 1 minute.

specifications genpurrelays:

• brand: Siemens
• mpn: 3rh1140-1an20
• part type: Box

general genpurrelays:

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

returns genpurrelays:

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

payments genpurrelays:

• credit card: diners-club
• wallet: google-pay
• other

seller genpurrelays:

• city: canyon country, california
• rating: 100.0%
• # reviews: 14

offer genpurrelays:

• prices: $122.46–$150.85
• item condition:
  • New
  • New – Open box
  • Neu: Sonstige (siehe Artikelbeschreibung)
  • Neu
• options: ship-to-home
• in stock #: 5
• best offers: true
• started: march 7, 2025
• sold #: 27
• availability: in stock

shipping genpurrelays:

• type: fixed
• transit: 4-8 days
• service: standard
• class: standard