1. General Purpose Relays Items
  2. sku: 16955940217904892
  3. HAMLIN HE3321A2400

HE3321A2400 HAMLIN Reed Relay Box

HE3321A2400 HAMLIN Reed Relay Box
Product Information
BrandHAMLIN
Manufacturer Part NumberHE3321A2400
Part TypeBOX

Review HAMLIN Reed Relay New Box Of

The Hamlin HE3321A2400 Reed Relay Box is an electrical component designed for reliable and efficient switching applications. This reed relay box is a compact and robust solution, ideal for use in industrial automation, laboratory experiments, and other applications where reliable contact switching is essential.

The HE3321A2400 is a 2-form-C, 2-pole, 24-position reed relay box. Each position can accommodate two normally open (NO) or two normally closed (NC) reed relays, allowing for a total of 48 contacts in a single box. The reed contacts are made of silver alloy, ensuring superior conductivity and long-lasting performance.

The box is constructed of a durable, flame-retardant material, providing protection against harsh environments and ensuring safe operation. The contacts are gold-plated to prevent oxidation and ensure consistent contact resistance. The box also features a removable terminal block, making wiring and connection simple and straightforward.

The Hamlin HE3321A2400 Reed Relay Box operates on a coil voltage range of 12VDC to 24VDC and a maximum current of 0.5A per coil. It is designed to handle a maximum switching capacity of 10A per contact, making it suitable for a wide range of applications. The box also features a built-in coil overload protection mechanism, ensuring safe operation and preventing damage to the relays.

This reed relay box is compact and lightweight, measuring 9.84 inches (25 cm) in length, 6.69 inches (17 cm) in width, and 2.17 inches (5.5 cm) in height. It is also RoHS compliant and meets CE and UL standards, ensuring compliance with international safety regulations.

In summary, the Hamlin HE3321A2400 Reed Relay Box is a versatile and reliable solution for switching applications, offering 48 contacts in a compact and robust design. Its durable construction, superior contact material, and built-in safety features make it an excellent choice for industrial automation, laboratory experiments, and other demanding applications.

The Hamlin HE3321A2400 Reed Relay Box is a popular choice for those in need of a reliable and versatile relay solution. Here are some pros and cons that might help you make an informed decision about purchasing this product:

Pros:

1. High Switching Capacity: This relay box is capable of handling up to 2400V AC and 10A DC, making it suitable for various industrial applications.

2. Reed Contacts: The use of reed contacts ensures long life and reliable operation, even in harsh environments.

3. Compact Design: The HE3321A2400 is compact in size, making it easy to install and integrate into various systems.

4. Multiple Configurations: It offers multiple configurations, including normally open (NO), normally closed (NC), and changeover (CO), providing flexibility in use.

5. Screw Terminal Blocks: The terminal blocks are screw type, which makes wiring easier and more secure.

Cons:

1. Limited Number of Relays: This relay box comes with only 24 relays, which might not be sufficient for larger applications.

2. Limited Operating Temperature: The operating temperature range is from -10 C to 60 C, which might not be suitable for extreme temperature environments.

3. Manual Coil Activation: The relays cannot be activated automatically, which might require manual intervention in some applications.

Conclusion:

The Hamlin HE3321A2400 Reed Relay Box is a reliable and versatile option for those in need of a compact and cost-effective solution for switching electrical circuits. Its high switching capacity, long-lasting reed contacts, and multiple configuration options make it a popular choice for various industrial applications. However, its limited number of relays and operating temperature range might be a drawback for some users.

Recommendation:

If you require a larger number of relays or operate in extreme temperature environments, you might want to consider other options with more relays and a wider operating temperature range. However, if you are looking for a reliable and cost-effective solution for switching electrical circuits in a compact design, the Hamlin HE3321A2400 Reed Relay Box is a recommended option.

Details:

Used, but in good working condition. New, old inventory. 0.9 oz 61226 qty: need to combine orders from different listings.

Removed from closed plant. If you feel like the combined shipping price is not accurate. Hamlin reed relay HE3321A2400. Some exceptions may apply.

specifications genpurrelays:

  • brand: Hamlin
  • mpn: He3321a2400
  • part type: Box

shipping genpurrelays:

  • class: standard, expedited
  • transit: 4-11 days
  • type: calculated
  • carrier: usps
  • service: usps ground advantage, usps priority mail

payments genpurrelays:

  • other
  • wallet: paypal
  • credit card: diners-club

returns genpurrelays:

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

seller genpurrelays:

  • rating: 99.9%
  • city: clover, south carolina
  • # reviews: 106443

general genpurrelays:

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

offer genpurrelays:

  • sold #: 11
  • prices: $3.36–$10.00
  • item condition:
    • New – Open box
    • New
    • Used
  • availability: in stock
  • in stock #: 5
  • started: june 12, 2026
  • options: ship-to-home
rating: 99.9% out of 100 based on 443 user ratings.
Similar Items:
genpurrelays logo
5 offers $3.36–$10.00 USD
  • New – Open box. USA Seller
  • New. USA Seller
  • New – Open box. USA Seller
  • Used. USA Seller
  • New – Open box. USA Seller
© genpurrelays.com