KA-122 (Heater-less)

产品名称KA-122 (Heater-less)

Protects inverter-controlled motor coils
Has a higher current capacity than other thermostats

Basic Characteristics

Product summary

Detects excessive increases in temperature
Product purpose

Detect excessive increases in temperature of inverter-controlled compressors or other similar devices, and protect them
Intended use

Inverter-controlled compressors and other similar devices
Operating type

Disk-type bimetal snap action
Compatible standard

UL、VDE、CQC

Mechanical Characteristics

Case material

Phenolic resin
Tracking resistance: Level 3
Operating temperature range

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

FASTON tab terminal (#187, #250)
Product mounting method

Same as KA-122

Electrical Characteristics

Rated voltage

AC 125/250V
Contact withstand current

20/10A

Characteristics Unique to This Product

  • Set operating temperature: 90 to 130°C
  • Set return temperature: 60°C to 80°C
  • Temperature tolerance: ±5°C
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TH-125(126)

产品名称TH-125(126)

Thermostat with the same shape as the thermal protector 122 series

Basic Characteristics

Product summary

Detects excessive increases in temperatures
Same mounting dimensions as the 122 series
Product purpose

Prevent motor burnout
Intended use

Prevent burnout of inverter-controlled compressors
Detect gas leakage of constant-speed compressors
Operating type

Disk-type bimetal snap action
Compatible standard

VDE, CQC (TH-126 only)

Mechanical Characteristics

Case material

Unsaturated polyester resin
(UL 94, V-0)
Operating temperature range

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

#187 tab terminal
Product mounting method

Place the product into a Φ25 hole and press it down on an item you want to protect

Electrical Characteristics

Rated voltage

AC 125/250V
Rated capacity

2.5kW
Contact withstand current

AC 20A/10A
Contact withstand count

600 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: 90 to 130°C
  • Set return temperature: 60°C to 80°C
  • Temperature tolerance: ±5°C
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