RS3-1A25-42 NTE ELETRONICS INC Relays

Review NTE ELETRONICS INC Relays

The NTE Electronics RS3-1A25-42 relays are robust and reliable electromechanical switches designed for various applications in the electronics industry. These relays are available in a standard package size of 1.25 inches by 1.25 inches by 0.5 inches, making them suitable for space-constrained designs.

The RS3-1A25-42 relays feature a coil voltage range of 120 volts AC or 130 volts AC, 50/60 Hz, with a coil resistance of 400 ohms and a coil power consumption of approximately 0.5 watt. The contact rating for these relays is 25 amps at 125 volts AC or 240 volts AC, making them suitable for medium current applications.

The contacts are gold-plated to ensure reliable and long-lasting contacts. The contacts are also rated for a contact life of 10,000,000 cycles, which is an impressive number indicating their durability and reliability. The relays have a maximum operating temperature of 65 degrees Celsius and a storage temperature range of -40 degrees Celsius to 85 degrees Celsius.

These relays are available in single-pole, double-throw (SPDT) configuration. The Normally Open (NO) contacts are rated for 125 volts AC or 240 volts AC, while the Common (COM) and Normally Closed (NC) contacts are rated for 125 volts AC or 240 volts AC, 600 volts DC.

The RS3-1A25-42 relays have a current limiting feature that protects the contacts from overloading, ensuring their longevity. They also have a built-in quenching coil that helps to reduce the arc time and prevent contact welding.

The relays come with a clear silicone rubber boot to protect the coil from dust and moisture. The terminals are also plated with silver to ensure a good electrical connection. The relays are RoHS compliant and have a lead length of 0.1 inches.

In summary, the NTE Electronics RS3-1A25-42 relays are compact, reliable, and versatile switches suitable for medium current applications in the electronics industry. Their robust design, long contact life, and protective features make them a popular choice for designers and engineers.

NTE Electronics RS3-1A25-42 relays are opto-isolated relays commonly used in various industrial automation and control applications due to their superior electrical isolation and reliability. Here are some pros and cons of buying these relays:

1. Opto-isolation: The primary advantage of these relays is their opto-isolation feature. This means that the input and output circuits are separated optically, making them immune to electrical noise and interference. This is particularly important in applications where electrical isolation is crucial.

2. High reliability: NTE Electronics is known for its high-quality components, and the RS3-1A25-42 relays are no exception. They have a long life expectancy and are resistant to vibration, making them suitable for use in harsh industrial environments.

3. Wide operating temperature range: These relays can operate in a wide temperature range, making them suitable for use in various industrial applications where temperature conditions may vary.

4. Compact size: The RS3-1A25-42 relays are relatively small in size, making them easy to install in compact spaces.

5. Easy to use: These relays are easy to use, and their opto-isolation feature makes them less prone to failure due to electrical interference.

1. Cost: Compared to some other relays, the NTE Electronics RS3-1A25-42 relays can be more expensive. However, their superior electrical isolation and reliability make them a worthwhile investment for many industrial applications.

2. Limited current capacity: These relays have a limited current capacity, which means they may not be suitable for applications that require high currents.

3. Limited number of contacts: Depending on the specific application, the RS3-1A25-42 relays may not have the required number of contacts.

NTE Electronics RS3-1A25-42 relays offer several advantages, including superior electrical isolation, high reliability, wide operating temperature range, compact size, and ease of use. However, they may be more expensive compared to some other relays, have limited current capacity, and may not have the required number of contacts for some applications.

If electrical isolation is a critical requirement for your industrial application, and you need a reliable and compact opto-isolated relay, then the NTE Electronics RS3-1A25-42 relays are an excellent choice. Despite their higher cost, their superior features make them a worthwhile investment for many applications. However, if your application requires high current capacity or a large number of contacts, you may need to consider other relay options.

Details:

Product notes. These items are sold as is and purchased at buyers risk. Used product, no damage, may have cosmetic defects, be missing original packaging. Oem: from the original equipment manufacturer or in-house warranty.

Best offer accepted?: yes, sales phone number: number x product width : 2.00 in. We buy and sell products in the following conditions. As the product would be bought and sold in standard supply chain.

Product length : 3.00 in. Product height : 2.00 in. Ned: un-used surplus with minor defects. Surplus product, in un-used condition, fully functional with minor cosmetic defects.

Condition: unused surplus - in original box product/box may have shelf wear this product does not carry manufacturers warranty. Refurbished product, fully functional and repaired to oem or better standards. Damaged product, not fit for use or installation, sold parts. Oem ,NBS, NB, Ned, Andre.

Items do not carry a manufacturers warranty. Surplus product, in un-used condition, missing the original packaging. Surplus product, in un-used condition, may have minor wear on packaging.

specifications genpurrelays:

• brand: Nte Eletronics Inc
• mpn: Rs3-1a25-42
• type: Relays
• weight: 3.20

general genpurrelays:

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

payments genpurrelays:

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

returns genpurrelays:

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

shipping genpurrelays:

• service: usps ground advantage
• class: standard
• type: fixed
• carrier: usps
• transit: 4-8 days

offer genpurrelays:

• sold #: 17
• in stock #: 5
• started: october 23, 2025
• best offers: true
• options: ship-to-home
• availability: in stock
• prices: $12.10–$41.25
• item condition:
  • New
  • Gebraucht
  • New – Open box

seller genpurrelays:

• city: buffalo, new york
• rating: 99.7%
• # reviews: 8631