• KOINO KH-201/202/203/204/3051 Motor Starting Power Switches
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KOINO KH-201/202/203/204/3051 Motor Starting Power Switches

KOINO KH-201/202/203/204/3051 Motor Starting Power Switches

KOINO KH-201 family ON/OFF push-button power switches for direct motor starting and 2- or 3-pole power switching, in surface (exposed) and flush (panel) mounting versions rated up to 250VAC 30A.

Key features

  • Heavy-duty contact blocks rated 250VAC 10-30A / 380VAC 3-20A (resistive load) for direct motor starting
  • KH-201 (surface) and KH-202 (flush) for machine tools; KH-202-1 and KH-204 flush versions are discontinued
  • KH-203 / KH-203-2 are purpose-built for industrial sewing machines, 3-phase and single-phase (discontinued, CE marked)
  • KH-3051 has a rubber-gasketed ABS enclosure (IP65) with one top and two bottom cable glands for outdoor use
  • ON (green) / OFF (red) phenol push buttons; steel or ABS housings, M4 x 8 terminal screws
  • KC certified to KC 61058-1 (electrical appliance safety certification)

Specifications

Series KH-201 / KH-202 / KH-203 / KH-204 / KH-3051
Function ON/OFF motor starting power switch
Contact rating Resistive load, 250VAC and 380VAC (see rows)
Protection IP40 (KH-3051: IP65)
Button material Phenol
Weight approx. 150 g (KH-202) to 409 g (KH-3051)
Certification KC 61058-1 (KH-203: also CE EN 60947-1, EN 60947-5-1)
Discontinued models KH-202-1, KH-204, KH-203, KH-203-2 (listed for reference)
Source KOINO general catalog 5th ed., p. 16, 19-22
KH-201 Mounting: Surface | Poles: 3P | Rating: 250VAC 15A / 380VAC 10A | Application: 3-phase motor / power on-off | Enclosure: Steel box, phenol buttons | Status: Current
KH-202 Mounting: Flush (panel cut 45x66 mm) | Poles: 2P | Rating: 250VAC 10A / 380VAC 7A | Application: Drilling machine, single-phase | Enclosure: Steel front panel, phenol buttons | Status: Current
KH-202-1 Mounting: Flush | Poles: 2P | Rating: 250VAC 10A / 380VAC 7A | Application: Drilling machine, single-phase | Enclosure: Steel front panel, phenol buttons | Status: Discontinued
KH-204 Mounting: Flush | Poles: 3P | Rating: 250VAC 15A / 380VAC 10A | Application: Drilling machine, 3-phase | Enclosure: Steel front panel, phenol buttons | Status: Discontinued
KH-203 Mounting: Surface (sewing machine) | Poles: 3P | Rating: 250VAC 10A / 380VAC 3A | Application: Sewing machine, 3-phase motor | Enclosure: ABS box, phenol buttons, steel plate | Status: Discontinued
KH-203-2 Mounting: Surface (sewing machine) | Poles: 2P | Rating: 250VAC 10A / 380VAC 3A | Application: Sewing machine, single-phase motor | Enclosure: ABS box, phenol buttons, steel plate | Status: Discontinued
KH-3051 Mounting: Surface, IP65 weatherproof | Poles: 3P | Rating: 250VAC 30A / 380VAC 20A | Application: 3-phase motor / power on-off | Enclosure: ABS box, phenol buttons | Status: Current
Power SwitchesKOINO
7 product codes available in this family
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KOINO KH-201/202/203/204/3051 Motor Starting Power Switches

Brand KOINO·Power Switches

Available part numbers (7)

KH-201, KH-202, KH-202-1, KH-204, KH-203, KH-203-2, KH-3051

How to order

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Product codes & specifications
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Product codeSpec
KH-201Mounting: Surface | Poles: 3P | Rating: 250VAC 15A / 380VAC 10A | Application: 3-phase motor / power on-off | Enclosure: Steel box, phenol buttons | Status: Current
KH-202Mounting: Flush (panel cut 45x66 mm) | Poles: 2P | Rating: 250VAC 10A / 380VAC 7A | Application: Drilling machine, single-phase | Enclosure: Steel front panel, phenol buttons | Status: Current
KH-202-1Mounting: Flush | Poles: 2P | Rating: 250VAC 10A / 380VAC 7A | Application: Drilling machine, single-phase | Enclosure: Steel front panel, phenol buttons | Status: Discontinued
KH-204Mounting: Flush | Poles: 3P | Rating: 250VAC 15A / 380VAC 10A | Application: Drilling machine, 3-phase | Enclosure: Steel front panel, phenol buttons | Status: Discontinued
KH-203Mounting: Surface (sewing machine) | Poles: 3P | Rating: 250VAC 10A / 380VAC 3A | Application: Sewing machine, 3-phase motor | Enclosure: ABS box, phenol buttons, steel plate | Status: Discontinued
KH-203-2Mounting: Surface (sewing machine) | Poles: 2P | Rating: 250VAC 10A / 380VAC 3A | Application: Sewing machine, single-phase motor | Enclosure: ABS box, phenol buttons, steel plate | Status: Discontinued
KH-3051Mounting: Surface, IP65 weatherproof | Poles: 3P | Rating: 250VAC 30A / 380VAC 20A | Application: 3-phase motor / power on-off | Enclosure: ABS box, phenol buttons | Status: Current

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