73RE2-6DC SIGMA Relays Coil Nos

Review SIGMA Dpdt Relays 6vdc Coil Nos

The Sigma 73RE2-6DC relays are a versatile and reliable solution for various electrical switching applications. These relays operate on a 6V DC coil voltage and feature a compact size that makes them suitable for space-constrained environments.

The heart of these relays is their high-quality electromechanical design. They come with a form C normally open (NO) contact configuration, allowing them to switch loads in series with an external coil. The contacts are rated for a maximum current of 5 Amperes at 250 Volts AC or DC, making them suitable for a wide range of applications.

The Sigma 73RE2-6DC relays offer a contact bounce time of less than 50 milliseconds, ensuring smooth and reliable switching. Their operating temperature range is from -25 C to 70 C, which makes them adaptable to various environmental conditions.

These relays come with a built-in diode across the coil, providing reverse voltage protection. They also feature a silver-plated contact surface, which ensures excellent conductivity and minimal contact resistance.

The Sigma 73RE2-6DC relays are housed in a compact and rugged plastic enclosure that provides protection against dust and moisture. They are RoHS compliant and meet CE safety standards, ensuring that they conform to the highest industry regulations.

In summary, the Sigma 73RE2-6DC relays are a robust and versatile solution for various DC switching applications. Their compact size, reliable electromechanical design, and wide operating temperature range make them a popular choice for engineers and technicians seeking high-quality and dependable relays.

The Sigma 73RE2-6DC relays are electromechanical switches used to open or close electrical circuits in response to an applied voltage or current. Here are some potential pros and cons of buying these relays:

1. Versatile: These relays can operate with a 6VDC coil voltage, making them suitable for various applications where a lower voltage coil is required.

2. Compact: With a size of only 32mm x 18.5mm x 11mm, these relays are compact and can be easily integrated into most systems.

3. Reliable: The Sigma 73RE2-6DC relays are known for their high reliability and durability, making them a popular choice for industrial and automation applications.

4. Cost-effective: These relays are relatively affordable, making them a cost-effective solution for many applications.

1. Limited load capacity: These relays have a maximum load capacity of 4A at 250VAC or 10A at 60VAC, which may not be sufficient for heavy-duty applications.

2. Manual operation: These relays require manual control to switch the circuits on or off, which may not be ideal for applications requiring automatic switching.

3. Mechanical components: Electromechanical relays like the Sigma 73RE2-6DC have moving parts, which can wear out over time and may require maintenance or replacement.

In conclusion, the Sigma 73RE2-6DC relays offer a reliable, cost-effective solution for applications requiring a 6VDC coil voltage and a compact size. However, they may not be suitable for heavy-duty applications with high load capacities or automatic switching requirements.

If you are looking for relays with higher load capacities or automatic switching capabilities, you may want to consider other types of relays, such as solid-state relays or opto-isolated relays. However, if your application requirements match those of the Sigma 73RE2-6DC relays, then they could be an excellent choice for your needs.

Details:

Suitable for replacement or repair applications requiring a 6vdc coil dpdt relay of this style. Item shows minor storage wear but has not been used.: electromagnetic plug-in relay brand: Sigma model / series: 73re2 mpn: 73RE2-6DC coil voltage : 6 vdc contact configuration: dpdt 2 form c number of pins: 8-pin base case style: clear plastic cube country/region manufacture: japan condition: new old stock nos, details electromagnetic relay.new old stock nos industrial control with clear case.

specifications genpurrelays:

• brand: Sigma
• mpn: 73re2-6dc
• part type: Coil

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• price: $19.65
• item condition: New – Open box
• started: november 28, 2025

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