191TE1A1M-5S SIGMA Relay Reed Spst

Review SIGMA Lot Of Relay Reed. Spst No. Free Bonus Pulled

The Sigma 191TE1A1M-5S is a high-quality, single-pole, single-throw (SPST) relay with a reed switch contact. This compact and versatile relay is an excellent choice for various automation and control applications.

The 191TE1A1M-5S measures only 22.2mm x 15.2mm x 8.3mm in size, making it suitable for space-constrained projects. It features a coil voltage of 5V DC and a current rating of 150mA, ensuring reliable operation for small-scale systems.

One notable aspect of this relay is its reed switch contact. Reed switches are known for their durability and long service life, as the contacts are sealed within a glass tube filled with inert gas. This sealed design prevents oxidation and wear, reducing the need for maintenance and ensuring dependable performance over extended periods.

The Sigma 191TE1A1M-5S also includes a 5mm diameter coil that enables quick and easy wiring. The coil is located on the bottom of the relay, which allows for easy access during installation. Additionally, the relay is compatible with various mounting options, including PCB, panel, and DIN rail mounts, giving flexibility in various applications.

The 191TE1A1M-5S relay has a maximum operating temperature range of -40 C to 85 C, ensuring stable performance in a wide range of environments. The relay's contacts can handle a maximum voltage of 30V AC or 60V DC and a maximum current of 5A, making it suitable for handling various loads.

In summary, the Sigma 191TE1A1M-5S is a robust and reliable SPST relay with a reed switch contact. Its compact size, quick wiring, and compatibility with various mounting options make it an ideal choice for various automation and control applications where durability and dependable performance are essential.

The Sigma 191TE1A1M-5S is a single-pole, single-throw (SPST) relay with a coil voltage of 5V and a current rating of 200mA. Here are the pros and cons of buying this relay:

1. Compact Size: This relay has a small form factor, making it suitable for space-constrained applications.

2. Low Coil Voltage: The 5V coil voltage requirement is relatively low, which can help reduce power consumption and simplify power supply design.

3. Cost-Effective: The Sigma 191TE1A1M-5S is a cost-effective option for applications that do not require high current or voltage handling.

1. Limited Current Capacity: With a maximum current capacity of 200mA, this relay may not be suitable for applications that require heavy current handling.

2. Manual Controlled: This relay is manually controlled, meaning it requires an external signal to change its state. It may not be the best option for applications that require automatic switching.

3. Noisier Operation: Relays can produce a noticeable clicking noise when they switch, which may not be desirable in quiet environments.

In conclusion, the Sigma 191TE1A1M-5S relay can be a good choice for applications that require a small, low-voltage, and cost-effective SPST relay. However, if your application requires heavy current handling, automatic switching, or quiet operation, you may want to consider other options.

If you are looking for a reliable and cost-effective SPST relay with a low coil voltage requirement, the Sigma 191TE1A1M-5S is a good option to consider. However, if you require higher current handling, automatic switching, or quiet operation, you may want to explore other relay options that better suit your application's needs.

Details:

Coil voltage : 5vdc. Contacts: spst no. Lot of 3, Sigma - 191TE1A1M-5S relay, reed. Free bonus pulled relay.

Coil current: 500 ohm. Meh mtg: PCB. Contact ratings: 500ma.

specifications genpurrelays:

• brand: Sigma
• mpn: 191te1a1m-5s
• type: Solder
• maximum amperage: 1.5a
• contact configuration: Single Pole Single Throw
• coil voltage: 5 V
• number of pins: 4-pin
• contact form: Spst
• standards: Ul, Csa

payments genpurrelays:

• credit card: visa
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returns genpurrelays:

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

offer genpurrelays:

• options: ship-to-home
• started: october 3, 2025
• sold #: 19
• in stock #: 1
• availability: in stock
• price: $20.00
• item condition: New

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• city: jamestown, pennsylvania
• rating: 100.0%
• # reviews: 5351

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• service: usps ground advantage
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general genpurrelays:

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