ECSW4HBHT LITTELFUSE Window Control Relay

Review LITTELFUSE Window Current Control Relay 240v-ac

The Littelfuse ECSW4HBHT Window Control Relay is a versatile 240V AC relay designed for use in various window control applications. This relay offers reliable performance and safety features to ensure smooth operation of your window control system.

The ECSW4HBHT is a single-pole double-throw (SPDT) relay, which means it can switch one contact from one position to another. It is rated for a maximum current of 5 Amps and a voltage of 240V AC. The contacts are gold-plated to ensure excellent conductivity and long-lasting performance.

This relay features a compact design, making it easy to install in tight spaces. It measures only 55.5mm x 30.3mm x 18.7mm (2.18 inches x 1.2 inches x 0.73 inches) and weighs just 98 grams (3.4 ounces). The relay body is made of a robust and durable material, ensuring it can withstand the rigors of continuous use in harsh environments.

The ECSW4HBHT is designed with safety in mind. It includes a built-in coil overvoltage protection feature that safeguards against damage caused by voltage surges. The relay also has a thermal protection feature that prevents the relay from overheating when subjected to high temperatures.

The window control relay comes with two normally open (NO) contacts and one common (C) terminal. It can be used to control various window control functions, such as opening and closing windows, adjusting the position of blinds or curtains, and operating fans or vents.

Installation of the ECSW4HBHT is straightforward. It can be mounted on a DIN rail or directly on a PCB using screws or standoffs. The relay comes with mounting hardware and a wiring diagram to help ensure easy and proper installation.

In summary, the Littelfuse ECSW4HBHT Window Control Relay is a dependable and compact 240V AC relay that is ideal for various window control applications. Its robust design, safety features, and ease of installation make it a top choice for those seeking reliable and efficient window control solutions.

The Littelfuse ECSW4HBHT Window Control Relay is a 240V AC relay designed for use in window control systems. Here are some pros and cons that may help you in deciding whether to purchase this relay:

1. Robust Design: This relay is designed to handle high voltage AC currents, making it suitable for use in heavy-duty window control systems.

2. Reliability: Littelfuse is a well-known brand in the electrical industry, and their products are known for their reliability and durability.

3. Easy Installation: The relay is designed with a plug-in terminal block, making it easy to install and connect to other components in the system.

4. Versatile: The relay can be used in various window control systems, including roller blinds, venetian blinds, and motorized curtains.

5. Safety Features: The relay is designed with overload protection, which helps prevent damage to the relay or other components in the system if there is an overcurrent condition.

1. Price: The Littelfuse ECSW4HBHT Window Control Relay may be more expensive than some other relays on the market.

2. Size: The relay is larger than some other relays, which may require more space in the control box.

3. Limited Applications: This relay is specifically designed for use in window control systems and may not be suitable for other applications.

The Littelfuse ECSW4HBHT Window Control Relay is a reliable and robust solution for heavy-duty window control systems. Its easy installation, versatility, and safety features make it an excellent choice for this application. However, its higher price and larger size may be a drawback for some users.

If you are looking for a reliable and robust relay for use in heavy-duty window control systems, the Littelfuse ECSW4HBHT Window Control Relay is an excellent choice. Its safety features and easy installation make it a worthwhile investment, despite its higher price and larger size. However, if you are on a tight budget or have limited space, you may want to consider other options.

Details:

Model number:ecsw 4 hbht.

specifications genpurrelays:

• brand: Littelfuse
• mpn: Ecsw4hbht
• part type: Window Control
• coil voltage: Ac
• reference sku: 1746527
• product condition: New Other

returns genpurrelays:

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

payments genpurrelays:

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

offer genpurrelays:

• best offers: true
• in stock #: 2
• availability: in stock
• sold #: 11
• options: ship-to-home
• prices: $150.00–$374.85
• item condition:
  • Used
  • New – Open box
• started: february 26, 2026

seller genpurrelays:

• city: delta, ohio
• rating: 100.0%
• # reviews: 124338

general genpurrelays:

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

shipping genpurrelays:

• type: fixed
• transit: 6-6 days
• class: standard, expedited, one-day
• service: standard, expedited, overnight