QXNASU KSD-40LC Thermostat Thermal Fuse Switch Normally 639394142166 70/ Closed

( Brand: Qxnasu ), ( Part Type: Fuse Thermostat Switch ), ( Contact Material: Copper ), ( Contact Type: Normally Closed ), ( Connector Type: 2 Pin ), ( Model Number: Ksd-40lc 70/ ), ( Control Method: Touch ), ( Lower Temperature Rating: 70.0 ), ( Operation Mode: Manual-automatic ), ( Material: Metal ), ( Mounting Type: Wall Mount ), ( Circuit Type: 1-way ), ( UPC: 639394142166 ), ( Package Dimensions Lxwxh: 8.66x2.09x1.3 Inches ), ( Weight: 0.02 Pounds )

Review QXNASU 70/ Thermostat Thermal Fuse Switch Normally Closed

Introducing the QXNASU 639394142166 KSD-40LC 70/130 F Thermostat Thermal Fuse Switch - a compact and essential component for regulating temperature in various applications. This device is designed to function as a thermostat and thermal fuse switch in one, making it a space-saving and cost-effective solution.

The thermostat feature of this switch allows it to maintain a consistent temperature within a specified range. Once the desired temperature is reached, the thermostat will switch off the connected heating element to prevent overheating. Conversely, when the temperature drops below the set point, the thermostat will turn the heating element back on to restore the desired temperature.

The integrated thermal fuse switch adds an extra layer of safety to the system. This switch functions as a normally closed switch. In normal operation, the switch remains closed, allowing current to flow through the circuit. However, if the temperature rises above a safe level, the thermal fuse will melt, breaking the circuit and disconnecting the power to protect against potential damage.

This QXNASU thermostat thermal fuse switch is designed for use in a wide range of applications, including but not limited to HVAC systems, water heaters, and industrial processes. With its universal voltage compatibility (100-240V AC, 50/60Hz), this versatile switch can be used in various regions and power systems worldwide.

The compact size of this switch, measuring only 2.2 inches in length, 1.7 inches in width, and 0.6 inches in height, makes it easy to install and integrate into various systems. The device is also built with high-quality materials and components, ensuring durability and long-lasting performance.

In conclusion, the QXNASU 639394142166 KSD-40LC 70/130 F Thermostat Thermal Fuse Switch is an essential component for maintaining optimal temperature and ensuring safety in various applications. Its thermostat functionality offers precise temperature control, while the integrated thermal fuse switch provides added protection against overheating. With its universal voltage compatibility and compact size, this switch is a versatile and reliable solution for temperature regulation needs.

Pros and Cons of buying a QXNASU 639394142166 KSD-40LC 70/176 F Thermostat Thermal Fuse Switch

The QXNASU 639394142166 KSD-40LC 70/176 F Thermostat Thermal Fuse Switch is a crucial component in HVAC systems that helps prevent overheating and ensures optimal temperature. Let's evaluate the potential advantages and disadvantages of purchasing this part.

1. Safety: The thermal fuse switch is designed to protect the heating system by shutting off the power when the temperature exceeds the safe limit. This feature ensures the safety of the users and the appliance.

2. Durability: The switch is constructed from high-quality materials, ensuring a long lifespan. This is an essential factor, as the replacement of this component is not a frequent occurrence.

3. Compatibility: This switch is compatible with various HVAC systems, making it a versatile choice for various applications.

4. Easy to Install: The installation process is relatively straightforward, and the switch can be replaced quickly, minimizing downtime.

1. Cost: The cost of this switch may be higher than some alternative options in the market. However, its durability, safety features, and compatibility make it a worthwhile investment.

2. Limited Temperature Range: This switch has a limited temperature range of 70 F to 176 F. Although it covers a wide range, it may not be suitable for applications requiring a broader temperature range.

3. Availability: Depending on the location and the supplier, availability of this switch may be a concern, leading to potential delays in repairs or replacements.

The QXNASU 639394142166 KSD-40LC 70/176 F Thermostat Thermal Fuse Switch offers several advantages, including safety, durability, compatibility, and ease of installation. Although it may have some cons, such as cost, limited temperature range, and availability, the benefits of this component make it a valuable investment for maintaining the efficiency and safety of HVAC systems.

If you're in the market for a reliable and durable thermostat thermal fuse switch with safety features, the QXNASU 639394142166 KSD-40LC 70/176 F Thermostat Thermal Fuse Switch is an excellent option. Consider its compatibility with your HVAC system and the availability in your area before making a purchase.

Details:

Although they may look identical, their functionality differs. Verify the required temperature range for your machine. Ensure that it matches the shape of your original switch TYPE B. Pay attention to the shape of contact terminal.

This is important to ensure compatibility. In normal temperature, using a multi meter in resistance mode to test the terminals, one with no continuity is normally open, and closed. Determine whether your original machine requires a normally open NO or closed NC switch. The KSD-40LC 70 switch is available in both configurations.

specifications thermoditto:

• brand: Qxnasu
• part type: Fuse Thermostat Switch
• contact material: Copper
• contact type: Normally Closed
• connector type: 2 Pin
• model number: Ksd-40lc 70/
• control method: Touch
• lower temperature rating: 70.0
• operation mode: Manual-automatic
• material: Metal
• mounting type: Wall Mount
• circuit type: 1-way
• upc: 639394142166
• package dimensions lxwxh: 8.66x2.09x1.3 Inches
• weight: 0.02 Pounds

general thermoditto:

• Heating, Cooling Air > Thermostats > Programmable Thermostats
• condition: New

shipping thermoditto:

• cost: $0.00
• type: Fixed
• service: Standard
• class: Standard
• transit: 4-8 Days

offer thermoditto:

• quantity: 1
• sold: 0
• availability: In Stock
• started: October 30, 2025
• options: Ship-to-home

returns thermoditto:

• paid by: Buyer
• policy: Returns Accepted
• method: Money back
• time: 30 Days

seller thermoditto:

• # reviews: 1195
• rating: 100.0%
• city: Brentwood, New York

payments thermoditto:

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