HN67SK045

The Carrier HN67SK045 Delay Relay is a versatile and reliable electronic component designed primarily for use in HVAC (Heating, Ventilation, and Air Conditioning) systems, specifically those adhering to the CAT ZI-53 standard. This delay relay operates on a 24V DC power supply and boasts a delay time of approximately 0.5 seconds.

Physically, the Carrier HN67SK045 Delay Relay is a compact and robust device, with dimensions of 2.5 inches in length, 1.7 inches in width, and 1.2 inches in height. Its compact size makes it an excellent choice for applications where space is at a premium.

Functionally, the relay serves as a switch that introduces a delay between the application of a control signal and the resulting action. This delay can be crucial in various HVAC applications, such as controlling the sequencing of fans, compressors, or other system components. By providing a reliable and consistent delay, this Carrier delay relay contributes to the overall efficiency and performance of the HVAC system.

The relay is designed with a rugged construction, ensuring its durability in harsh operating environments. Key features include a contacts rating of 10A at 250V AC, 25A at 600V AC, or 30A at 24V DC, depending on the specific application requirements. Additionally, the relay's contacts are gold-plated, providing enhanced conductivity and resistance to corrosion.

To ensure safe and reliable operation, the Carrier HN67SK045 Delay Relay is built with overload protection and short-circuit protection features. These protective measures safeguard the relay against potential damage from excessive current or voltage surges.

The Carrier HN67SK045 Delay Relay is an essential component for HVAC professionals, system integrators, and maintenance personnel who require precise control and reliable sequencing in their applications. Its compact size, robust construction, and consistent delay time make it an indispensable tool for optimizing the performance and efficiency of various HVAC systems.

The Carrier HN67SK045 Delay Relay is a 0.5A, 24V device that conforms to the Cat ZI-53 standard. It is designed for use in HVAC systems and other applications where a delay in the relay's activation is required. Here are some potential pros and cons of purchasing this relay:

1. Cat ZI-53 Compliance: This relay meets the Cat ZI-53 standard, which is widely used in the HVAC industry. Compliance with this standard ensures interoperability with other components and simplifies system design and installation.

2. 0.5A and 24V: The 0.5A current rating and 24V voltage rating are common in HVAC systems, making this relay a versatile and widely applicable option.

3. Delay Functionality: The delay relay provides a built-in delay function, allowing for precise control over the timing of system components.

1. Limited Current Capacity: With a current rating of only 0.5A, this relay may not be suitable for applications where higher currents are required.

2. Single-Pole, Single-Throw (SPST) Design: This relay is a SPST design, meaning it can only switch between two states. For more complex applications, a multi-pole, multi-throw (MPDT) relay may be necessary.

3. No Indicator Light: This relay does not have an indicator light, which may make troubleshooting more difficult in some situations.

The Carrier HN67SK045 Delay Relay is a reliable and widely applicable option for HVAC systems and other applications where a delay in relay activation is required. Its Cat ZI-53 compliance simplifies system design and installation, while its 0.5A and 24V ratings make it versatile. However, its limited current capacity and lack of an indicator light may make it less suitable for some applications.

If you require a delay relay for an HVAC system or other application where the Cat ZI-53 standard is used, and the current and voltage requirements are met, the Carrier HN67SK045 Delay Relay is a solid choice. However, if you need a higher current capacity or an indicator light, you may want to consider other options.

Details:

0.5 amps, 24 volts . Time delay off: 90 seconds. Cat# HN67SK045.

specifications centrafurn:

• brand: Carrier
• mpn: Hn67sk045

returns centrafurn:

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

general centrafurn:

• category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces

offer centrafurn:

• started: july 17, 2025
• sold #: 18
• prices: $19.99–$45.00
• item condition:
  • New
  • Open box
  • New – Open box
• availability: in stock
• in stock #: 3
• options: ship-to-home

seller centrafurn:

• # reviews: 2009 7
• rating: 100.0%
• city: norfolk, virginia

shipping centrafurn:

• transit: 4-8 days
• Carrier: usps, ups, fedex
• class: standard, economy
• type: calculated
• service: usps ground advantage, ups ground saver, fedex ground economy

payments centrafurn:

• other
• wallet: google-pay
• credit card: discover

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