102258 CLARE CO Mercury Wetted Contact Relay

Review CLARE CO Co. Mercury Wetted Contact Relay

The Clare 102258 HG2M 1030 002C Mercury Wetted Contact Relay is a versatile and reliable electrical component designed for various automation and control applications. This particular model is manufactured by Clare, a trusted name in the industry known for its high-quality electrical products.

This Mercury Wetted Contact Relay features a hermetically sealed design, ensuring optimal performance even in harsh environments. The mercury wetted contact technology provides reliable and quick switching action, making it suitable for applications where fast response times are essential. The contacts are mercury-wetted, meaning they are filled with mercury, which ensures a low contact resistance and reduces the risk of arcing and sparking.

The relay has a Normally Open (NO) contact configuration, which means that the contacts are open when the coil is de-energized. When the coil is energized, the contacts close, allowing current to flow between the NO terminals. This configuration is commonly used in applications where it is necessary to switch a load on and off.

The Clare 102258 HG2M 1030 002C Mercury Wetted Contact Relay has a maximum voltage rating of 277/480V AC and a maximum current rating of 10A. It can handle a maximum power dissipation of 115 Watts, making it suitable for medium-duty applications. The relay also has a contact rating of 10 8 cycles, ensuring long-lasting performance.

The relay comes in a compact size, measuring 3.1 x 1.7 x 2 inches, making it easy to install and integrate into various control systems. It also has a mounting base, which allows for easy mounting on DIN rails or other mounting surfaces.

The Clare 102258 HG2M 1030 002C Mercury Wetted Contact Relay is a reliable and robust solution for applications that require fast switching action and high reliability. It is suitable for use in industrial automation, HVAC systems, and other control applications where quick and reliable switching is essential. With its hermetically sealed design, mercury wetted contacts, and high current and voltage ratings, this relay is a top choice for many engineers and technicians in the field.

The Clare 102258 HG2M 1030 002C Mercury Wetted Contact Relay is a type of electromechanical switching device used in various industrial automation applications. Like any other product, it has its advantages and disadvantages.

1. High Contact Reliability: Mercury contacts provide excellent contact reliability due to their hermetically sealed design. These contacts are ideal for applications where frequent switching or high currents are required.

2. Rugged Construction: The Clare 102258 HG2M 1030 002C relay has a robust design, making it suitable for harsh industrial environments.

3. Versatile: This relay can handle a wide range of voltages (24-240V AC or DC) and currents (up to 2 A), making it a versatile component for various control applications.

4. Quick Response Time: Mercury wetted contact relays offer fast switching speeds, allowing for efficient control of processes.

1. Limited Operating Temperature: Mercury wetted contact relays have limited temperature operating ranges, typically between -20 C and 60 C. Operating outside this range can lead to premature failure.

2. Hazardous Material: Mercury, being a toxic substance, poses a hazard during manufacturing, disposal, and potential leakage.

3. Complex Design: Mercury wetted contact relays have a more intricate design compared to other types of relays, which can make them more difficult to install and maintain.

4. Cost: Due to the complex design and the use of mercury, these relays tend to be more expensive than their non-mercury counterparts.

In conclusion, the Clare 102258 HG2M 1030 002C Mercury Wetted Contact Relay offers high contact reliability, rugged construction, and versatility in various industrial applications. However, it comes with disadvantages such as limited temperature operating ranges, hazardous materials, complex design, and higher cost.

Considering the advantages and disadvantages, this relay might be a suitable choice for applications where high contact reliability is essential and the operating temperature falls within the specified range. However, if the temperature range exceeds the specified limit, or if the cost and complexity are significant concerns, it might be worth considering alternative types of relays, such as solid-state relays or other types of mercury-free electromechanical relays. Ultimately, the decision should be based on the specific requirements of the application and the priorities of the user.

Details:

High-reliability mercury wetted contact relay designed for precise switching applications, offering extremely low resistance and long operational life sensitive electronic circuits.technical : Clare model: HG2Mpart number: 1030 / 102258 002Crelay type: mercury wetted contact relay contact configuration: DPT double pole double throw coil voltage : 26.5 CDC nominal contact rating: 2 a at 30 or 0.5 250 resistance: 10 9 ohms dielectric strength: 1000 v range: -55 c to 70 chorusing: hermetically sealed metal enclosure dimensions: approx. Condition: new open box.

specifications genpurrelays:

• brand: Clare Co
• mpn: 102258
• current type: Dc
• type: Contact Relay
• maximum amperage: 2 A
• current rating: 1-15 A
• number of poles: 5 Or More
• country of origin: Mexico

returns genpurrelays:

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

offer genpurrelays:

• price: $39.99
• item condition: New – Open box
• sold #: 9
• options: ship-to-home
• best offers: true
• availability: in stock
• in stock #: 1
• started: january 15, 2026

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seller genpurrelays:

• # reviews: 7046
• city: middletown, ohio
• rating: 99.9%

shipping genpurrelays:

• type: calculated
• class: standard, one-day
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general genpurrelays:

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