3RN2012-1BW30 SIEMENS Relay

Review SIEMENS 1pc New Relay

The Siemens 3NR2012-1BW30 is a versatile and reliable single-pole, double-throw ( SPDT) relay, designed for use in various industrial automation applications. This 1-piece component is a part of Siemens' standard range of electromechanical relays, which are renowned for their robustness and durability.

The Siemens 3NR2012-1BW30 features a Normally Open (NO) contact configuration. Its silver-plated contacts ensure excellent conductivity and a long service life, even under heavy loading conditions. The contacts are rated for a current carrying capacity of 10 A at 250 V AC or 30 V DC.

This relay comes with a coil voltage rating of 24 V DC and a coil resistance of approximately 110 ohms. The coil requires a maximum power consumption of 0.5 W. The relay operates on a switching time of approximately 10 milliseconds and features a contact bounce time of less than 1 millisecond.

The Siemens 3NR2012-1BW30 is built with a high-quality, molded case that is resistant to various environmental conditions, making it suitable for use in diverse industrial settings. The case is also suitable for IP20 protection, ensuring that it is protected against dust and accidental contact with water.

The dimensions of the Siemens 3NR2012-1BW30 are 36 mm (L) x 36 mm (W) x 34 mm (H), and it weighs approximately 100 grams. The relay comes with a mounting base that allows for easy installation and secure positioning on a DIN rail.

The Siemens 3NR2012-1BW30 is a high-quality, reliable, and versatile electromechanical relay that is suitable for use in a wide range of industrial automation applications. Its robust design, excellent contact performance, and easy installation make it an excellent choice for those seeking a reliable and cost-effective solution for their switching needs.

The Siemens SIMATIC 3RN2012-1BW30 is a single-pole, normally-open, 20 Ampere, 250 Volt AC coil operated relay. Below are some potential pros and cons that might help you make an informed decision about purchasing this relay.

1. High Current Capacity: This relay can handle a current up to 20 Amperes, making it suitable for heavier loads.

2. Voltage Rating: It can operate on a 250 Volt AC coil, which is a relatively high voltage rating for industrial applications.

3. Siemens Brand: Siemens is a well-known and reputable brand in the industrial automation industry. This could provide peace of mind in terms of product quality and support.

4. Normally Open Contact: This type of contact is commonly used in industrial applications, allowing the contacts to be in the open position when no current is flowing through the coil.

1. Cost: Compared to some other relays with similar specifications, this Siemens model might be more expensive.

2. Size: The dimensions of this relay (2.36 inches x 1.3 inches x 0.9 inches) might not be the smallest on the market, which could be a concern in applications where space is limited.

3. Manual Operation: This relay is not automatic; it requires an external power source and control signal to operate.

The Siemens SIMATIC 3RN2012-1BW30 relay is a high-current, high-voltage relay suitable for industrial applications. Its reputable brand, normally open contact, and high current and voltage ratings make it a strong contender for certain applications. However, its cost and size might be a drawback for some users. Ultimately, the decision to purchase this relay will depend on the specific requirements of your application and the trade-offs you are willing to make regarding cost, size, and performance.

If you require a reliable, high-current, and high-voltage relay for your industrial application and have the budget for it, the Siemens SIMATIC 3RN2012-1BW30 could be a suitable choice. If cost or size is a major concern, consider exploring other options with similar specifications from other manufacturers.

Details:

Shipping detail. Serious buyers only, please. Please leave a telephone number for on-time delivery. It will just take you 1 minute.

You should receive the item within 2-4 weeks. Return police: the product at fixed price, please pay as soon possible after the purchase.

specifications genpurrelays:

• brand: Siemens
• mpn: 3rn2012-1bw30
• type: Relay

offer genpurrelays:

• best offers: true
• availability: in stock
• options: ship-to-home
• started: may 26, 2025
• in stock #: 5
• sold #: 24
• prices: $50.00–$306.58
• item condition:
  • New – Open box
  • New
  • Used

seller genpurrelays:

• rating: 97.3%
• city: walnut, california
• # reviews: 57

general genpurrelays:

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

returns genpurrelays:

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

payments genpurrelays:

• credit card: visa
• wallet: google-pay
• other

shipping genpurrelays:

• type: fixed
• transit: 5-11 days
• service: standard
• class: standard