LLC4 LITTELFUSE Octal Plug Level Control Relay Spdt

Review LITTELFUSE Octal Plug-in Liquid Level Control Relay 120vac 8-pin Spdt

Introducing the Littelfuse LLCC4-8SPDT, an octal plug-in level control relay designed for 120VAC applications. This reliable and versatile component is a must-have for various industrial automation and control systems.

The LLCC4-8SPDT is an eight-pin, single-pole, double-throw (SPDT) relay, featuring a compact and robust design that allows for easy integration into your electrical setup. The octal configuration of this relay facilitates the connection of multiple sensors or actuators, making it suitable for applications requiring multiple level sensing points.

This 120VAC relay operates on a standard voltage range and is designed to handle various switching applications in industrial settings. It is engineered to deliver reliable and consistent performance under demanding conditions, ensuring your control systems remain efficient and effective.

The LLCC4-8SPDT's contacts are made of high-quality materials, ensuring long-lasting performance and maintaining their contact integrity even after numerous switching cycles. The contacts are also rated for a current carrying capacity of 0.5 A at 125 C, providing ample power handling capabilities for most level control applications.

The relay's plug-in design simplifies installation, allowing for quick and easy wiring without the need for additional mounting hardware. Its compact size ensures that it can fit into limited spaces, making it a practical choice for applications where space is at a premium.

The LLCC4-8SPDT comes with an integral coil, which is fully encapsulated in a resin material to protect it from potentially damaging environmental conditions. This feature ensures the relay's longevity and reliability, even in harsh industrial environments.

Finally, the LLCC4-8SPDT is RoHS compliant, meaning it contains no hazardous substances, making it an eco-friendly choice for your industrial automation needs. With its combination of versatility, robustness, and ease of installation, the Littelfuse LLCC4-8SPDT is the perfect choice for your level control relay requirements.

Littelfuse LLC4 octal plug-in level control relay is a 120VAC, 8-pin, SPDT (Single-Pole Double-Throw) component designed for controlling electrical appliances based on their liquid level. Here are some pros and cons that may help you make an informed decision about purchasing this relay:

1. Versatile Application: This relay is suitable for various applications where level control is required, such as HVAC systems, water treatment plants, and industrial processes.

2. Easy Installation: Its plug-in design simplifies the installation process as it eliminates the need for wiring and mounting.

3. Robust Construction: The LLC4 relay features a durable, corrosion-resistant housing and a high-temperature contact material, ensuring long-lasting performance in harsh environments.

4. Safety: The relay provides overload protection and can help prevent potential electrical hazards by automatically disconnecting the power source when the liquid level exceeds the set limit.

1. Limited Operating Temperature: The relay is not suitable for extreme temperatures, as its operating temperature range is between -20 C and 60 C.

2. Manual Adjustment: The relay's level control is manual, meaning you'll need to manually adjust the float or other level sensing mechanism to set the desired level.

3. Size and Weight: Compared to other relays, the LLC4 may be larger and heavier due to its robust construction and plug-in design.

In conclusion, the Littelfuse LLC4 octal plug-in level control relay offers several advantages, like versatile application, easy installation, robust construction, and safety features. However, it has some limitations, such as a limited operating temperature range, manual adjustment, and larger size and weight. Considering these factors, if your application requires a reliable level control solution with a rugged design and easy installation, the LLC4 relay could be an excellent choice.

Recommendation: If you're looking for a reliable level control solution and the LLC4 meets your application requirements, it's worth considering this relay from Littelfuse. However, if you need a wider operating temperature range, consider exploring other options with advanced features like digital level sensing and automatic adjustment.

Details:

specifications genpurrelays:

• brand: Littelfuse
• mpn: Llc4
• mounting style: Plug-in
• maximum amperage: 4 A
• current rating: 1-15 A
• item length: 2.39 In
• current type: Ac
• type: Octal Plug-in Liquid Level Control
• contact configuration: Single Pole Double Throw
• item height: 2.91 In
• contact material: Plastic
• number of pins: 8-pin
• coil voltage: 120vac
• features: Sensitivity Adjustment
• application: Liquid Level Controls, Pump Controls
• item width: 1.78 In

shipping genpurrelays:

• carrier: usps
• type: calculated
• transit: 6-12 days
• class: standard
• service: usps ground advantage

payments genpurrelays:

• wallet: apple-pay
• credit card: diners-club
• other

returns genpurrelays:

• policy: no returns

offer genpurrelays:

• options: ship-to-home
• prices: $44.85–$141.68
• item condition: New
• in stock #: 5
• availability: in stock
• started: may 21, 2026
• sold #: 4
• best offers: true

seller genpurrelays:

• # reviews: 11
• city: eugene, oregon
• rating: 100.0%

general genpurrelays:

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