KA-123

製品名KA-123

Prevents burnout of a single-phase motor

Basic Characteristics

Product summary

Detects overcurrent / locked rotor current and protects a motor from burnout
Product purpose

Prevent compressor motor burnout
Intended use

Compressor (for refrigerators, air conditioners, and other appliances)
Operating type

Bimetal type
(Convert a current applied to the product into heat in the internal heater, which then operates the bimetal and interrupts the circuit)
Compatible standard

UL

Mechanical Characteristics

Case material

Phenolic resin
(UL 94, V-0, CTI 175 or higher)
Operating temperature range

Temperature near motor: 20°C to 100°C
No freezing or condensation allowed
Connection terminal type

Solder terminal
FASTON tab terminal (#250)
Product mounting method

Place the product into a Φ30 hole and bring it into intimate contact with the motor

電気特性

Electrical Characteristics

AC 125/250V
Rated capacity

Up to 2.2 kW
Contact withstand current

80/50A
Contact withstand count

3,000 times or more
Withstand voltage

1500 V for 1 minute
Leakage current: 10 mA or less
Insulation resistance

100 MΩ or higher with a 500-VDC megohmmeter

Characteristics Unique to This Product

  • Set operating temperature: 100°C to 160°C
  • Set return temperature: 60°C to 70°C
  • Temperature tolerance: ±10°C
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