KSD9700 250V 5A Metal Thermostatic Temperature Switch NC 85° C

KSD9700 250V 5A Metal Thermostatic Temperature Switch NC 85° C is a compact and reliable bimetal temperature controller that opens the circuit when the ambient temperature reaches 85°C. It is widely used for overheating protection in electrical equipment and appliances.

Key Features of KSD9700 85°C NC Thermostat:

• • Rated Operating Temperature: Opens at 85°C to prevent overheating.
  • Normally Closed (NC): Circuit remains closed under normal temperature conditions and opens at the preset limit.
  • Compact Design: Small, sealed metal body with insulated leads for easy integration.
  • Reliable Bimetal Disc: Precise temperature response and reset without external power.
  • Automatic Reset: Closes again when the temperature drops below the cutoff limit.

Technical Specifications of KSD9700 250V 5A NC Thermostat:

• • Model: KSD9700
  • Type: Normally Closed (NC)
  • Rated Temperature: 85°C ± 5°C
  • Rated Voltage: 250V AC
  • Rated Current: 5A
  • Contact Resistance: ≤ 50 mΩ
  • Insulation Resistance: ≥ 100 MΩ
  • Temperature Tolerance: ±5°C
  • Leads: Pre-soldered wires approx. 70mm length

Mechanical Characteristics of KSD9700 Thermostat:

• • Housing: Metal Casing (sealed)
  • Dimensions: Approx. 20mm x 7mm x 3.5mm
  • Lead Length: Approx. 70mm
  • Mounting: No screw hole (place via adhesive or clamping)
  • Weight: Approx. 3g

Wiring Diagram and Pinout for KSD9700 NC Switch:

• • Red Wire: Live input/output (interchangeable)
  • Black Wire: Neutral input/output (interchangeable)
  • Normally Closed Operation: Conducts current under normal temperature; opens when 85°C is reached.

Applications of KSD9700 85°C Thermostatic Switch:

• • Motor Overheat Protection: Embedded in motor windings for thermal cutoff.
  • Battery Packs: Protects Li-ion/NiMH batteries from overheating during charge/discharge.
  • Heaters and Boilers: Cuts off circuit when temperature exceeds safe limits.
  • Power Supplies: Ensures safe operating temperatures for transformers and adapters.
  • LED Drivers and Inverters: Thermal protection in compact electronics systems.

Equivalent Models:

• • KSD9700 90°C NC: Higher temperature variant with same NC function.
  • BW9700 85°C NC: Alternative bimetal thermostat with similar specs.

Datasheet:

• • Download KSD9700 Thermostat Datasheet (PDF)

Keywords for KSD9700 85°C NC Temperature Switch:

• • KSD9700 Thermostat
  • 85°C Thermal Cutoff Switch
  • NC Temperature Control Switch
  • Thermal Protector 250V 5A
  • Bimetal Temperature Controller

Package Includes:

• • 1x KSD9700 250V 5A Metal Thermostatic Temperature Switch NC 85°C