Meter Star KSD301 85°C Normally Open Thermostat Switch 10A

Meter Star KSD301 Thermostat Temperature Control Switch 85°C 185°F Normally Open 10A Snap Disc for Thermal Control, Pack of 5

Item No. KSD301-ON-85 Product Code 786705009134
Options KSD301 10A Normally Open / 85℃/185℉ 5pcs
Size 85℃/185℉ 5pcs
  • Meter Star KSD301 normally open thermostat switches close the circuit when temperature rises above 85°C/185°F, supporting cut-in thermal control applications.
  • Rated 250V 10A and supplied in a pack of 5, these compact snap disc switches are suitable for replacement, repair, and equipment integration projects.
  • Check item number, images, size and model information before ordering.
  • Suitable for repair, maintenance or replacement when matched with the correct application.
  • Contact support with photos and measurements if compatibility is unclear.

Product Details

When a heating appliance or electrical system needs automatic temperature response, a snap disc thermostat helps control circuit operation at a defined temperature point. This Meter Star KSD301 temperature control switch is normally open, so the circuit closes when the temperature rises above the 85°C/185°F set point, making it useful for cooling fan activation, alarm circuits, and other cut-in thermal control applications.

The switch uses snap-action disc technology for quick switching at the set temperature. It is rated for 250V 10A and is designed for low to medium-power heating appliances and related electrical systems, including water heaters, small kitchen appliances, drying equipment, and automotive accessories.

Each thermostat features a metal sensing cover with a durable plastic housing in a compact, lightweight design of approximately 5g per unit. The KSD301 flat leg movable ring design supports secure mounting and improved contact with the monitored surface.

For accurate temperature sensing, install the metal cover against the surface being monitored. Applying thermal conductive compound between the thermostat cover and the installation surface is recommended for better thermal transfer. This listing includes 5 individual thermostats for multiple replacements, repairs, or project builds.

Meter Star KSD301 normally open thermostat switches close the circuit when temperature rises above 85°C/185°F, supporting cut-in thermal control applications. Rated 250V 10A and supplied in a pack of 5, these compact snap disc switches are suitable for replacement, repair, and equipment integration projects.

FAQ

How do I confirm compatibility?

Compare the item number, product images, size, variant option and model information shown on the product page. Contact us before ordering if the part is used with gas, heat, electrical or safety-related equipment.

Do you support bulk purchase?

Small wholesale inquiries are welcome. Send the item number, quantity, destination country and any packaging or delivery requirements, and we will review stock and provide a practical quote.