KW3A Microwave Door Interlock Switch 16A 125/250V, 2 NO + 1 NC, 3-Piece Set

★★★★★ 4.2 38 reviews

US$3.20
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Management number 249841833 Release Date 2026/09/17 List Price US$3.20 Model Number 249841833
Category

Replace matching worn or damaged microwave door interlock switches with this 3-pack KW3A microwave door switch set. The package includes 2 normally open switches and 1 normally closed switch for matching microwave interlock systems. Each micro switch is rated 16A at 125/250V and has an operating temperature range of -40°C to 105°C. The gray engineering plastic housing and silver contacts provide the required electrical contact structure for microwave door operation. A normally open microswitch closes the circuit when its button is pressed. A normally closed microswitch opens the circuit when pressed. Check the NO and NC terminal markings carefully and install each switch in the same position as the original part. This is not a universal replacement. Before ordering, compare the KW3A marking, electrical rating, terminal layout, switch type and dimensions with the original microwave safety switch. Microwave ovens may retain hazardous voltage after being unplugged. Installation by a qualified technician is recommended.

  • 3-SWITCH SET: Includes 2 normally open and 1 normally closed KW3A microwave door switches for matching interlock systems
  • 16A RATING & MATERIAL: Rated 16A at 125/250V; gray engineering plastic housing with silver contacts; -40°C to 105°C
  • NORMALLY OPEN: Pressing the microswitch button closes the internal contacts and completes the circuit
  • NORMALLY CLOSED: Pressing the microswitch button separates the internal contacts and opens the circuit
  • REPLACEMENT FOR WORN SWITCHES: Replaces a matching faulty microwave door switch to help restore normal interlock operation.
  • CHECK BEFORE INSTALLATION: Match NO/NC terminal markings and original position before replacing the microwave safety switch
ASIN B0HC7LDZ8Q
Color Gray
Item Weight 0.8 ounces
Part Number KW3A 2 NO + 1 NC
Manufacturer DIAKLY
Item model number KW3A
Product Dimensions 0.1 x 0.1 x 0.1 inches
Included Components KW3A 2 NO + 1 NC
Item Package Quantity 1

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