KM-133

製品名KM-133

Manual return version of KA-113
Protectors are returned manually

Basic Characteristics

Product summary

Detects overcurrent / locked rotor current and protects a motor from burnout
Performs manual return by pushing the button
Product purpose

Prevent burnout of general-purpose single-phase motors
Intended use

Electric power tools, food shredders, and other electric appliances that must not be automatically returned
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

None

Mechanical Characteristics

Case material

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

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

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

Fixed in place with M4 screws or by other means
38-mm interval

Electrical Characteristics

Rated voltage

AC 125/250V
Rated capacity

Up to 2.2 kW
Contact withstand current

80/50A
Contact withstand count

200 times or more
Withstand voltage

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

50 MΩ or higher with a 500-VDC megohmmeter

Characteristics Unique to This Product

  • Set operating temperature: 100°C to 140°C
  • Set return temperature: 0°C or less
  • Temperature tolerance: ±10°C
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