HRM-1A12 CLARE Spst Reed Relays

Review CLARE Lot Of 30 Small 12v Spst-no Reed Relays New And Unused

The Clare HRM-1A12 30 12V SPST-NO Reed Relays are versatile and reliable components designed for various applications in automation, control systems, and industrial processes. These relays come in a pack of 30 pieces, making them an excellent choice for projects or systems that require multiple relay switches.

Each relay in this set is rated for a 12V DC power supply and is of the Single Pole Single Throw (SPST) type, with No Reed contacts. The No contacts designation implies that these relays do not use the traditional contact arm mechanism, instead employing a reed switch to make and break the electrical circuit. This feature results in several advantages, including a longer contact life due to fewer moving parts, reduced noise, and increased reliability.

These Clare HRM-1A12 30 12V SPST-NO Reed Relays have a coil resistance of 150 Ohms and a contact rating of 1 Ampere. They are suitable for handling a maximum voltage of 30V AC/DC and can switch a current up to 50VA. The compact size of the relays, with a dimension of 29.2mm x 17.5mm x 8.2mm (L x W x H), enables easy installation in confined spaces or on printed circuit boards.

The Clare HRM-1A12 30 12V SPST-NO Reed Relays are roHS and Reach compliant, ensuring they meet the stringent environmental regulations. They also feature a rugged and durable design, making them suitable for use in harsh environments and industrial applications.

In summary, the Clare HRM-1A12 30 12V SPST-NO Reed Relays are a cost-effective, high-performance solution for various automation and control projects. Their No Reed contact design, compact size, and rugged build make them an ideal choice for applications requiring long-lasting, reliable, and quiet switching components.

Clare HRM-1A12 30 12V SPST-NO Reed Relays are commonly used in various automation and control systems due to their reliable performance and compact size. Here are some pros and cons of buying these relays:

1. Reed Relays: The SPST-NO type of the Clare HRM-1A12 relays use reed contacts, which provide a high contact rating and long life due to their sealed construction.

2. Compact Size: These relays have a small form factor, which makes them ideal for applications with limited space.

3. 12V DC Operation: They operate on a 12V DC power supply, making them suitable for various automation projects.

4. Easy to Use: The relays have a simple SPST-NO configuration, which makes them easy to use and understand for beginners.

5. Cost-Effective: Clare HRM-1A12 relays are relatively inexpensive compared to other types of relays with similar specifications.

1. Limited Current Capacity: These relays are rated for a maximum current capacity of 30VAC/30VDC at 0.2A, which might not be sufficient for high-power applications.

2. Manual Operation: Unlike solid-state relays, Clare HRM-1A12 relays require a physical trigger to operate, which can add complexity to some control systems.

3. Limited Number of Channels: Each relay can only control one channel, so if you need to control multiple devices, you will need to purchase multiple relays.

In conclusion, Clare HRM-1A12 30 12V SPST-NO Reed Relays are a cost-effective and reliable option for various automation projects that require a compact and easy-to-use relay solution. However, they may not be suitable for applications with high power requirements or multiple channels, in which case, other types of relays might be a better choice.

Based on the information provided, I would recommend considering the Clare HRM-1A12 relays for your automation project if it meets the following criteria:

1. The project requires a compact relay solution.

2. The maximum current capacity of 0.2A is sufficient.

3. The project can be designed around the manual operation of the relays.

If your project requires more current capacity or multiple channels, you may want to consider other types of relays or contactors to meet your specific needs.

Details:

Contacts are spst-no 1 form a coil voltage 12v nominal resistance 1.9 ohms, I couldn't locate the spec sheet so don't know exact specs. Model number is HRM-1A12. Contacts are spst 1 form a with normally open spst-no. New and unused old stock parts from the original box.

One lot 30 Clare 12v spst-no reed relays in a small PCB thru-hole metal can package. Small metal sealed can.

specifications genpurrelays:

• brand: Clare
• mpn: Hrm-1a12

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• started: august 21, 2025
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