• KOINO KCR-303 Series Rotary Cam Switches, UL Listed (Standard Products)
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KOINO KCR-303 Series Rotary Cam Switches, UL Listed (Standard Products)

KOINO KCR-303 Series Rotary Cam Switches, UL Listed (Standard Products)

UL/CUL approved front-panel rotary cam switches offered as standard ammeter and voltmeter switch circuits.

Key features

  • KC electrical safety certified
  • UL/CUL approved rating: resistive 600VAC 25A
  • For use on a flat surface of a type 1 enclosure
  • Contact blocks made of UL94-V0 flame-retardant material
  • Various custom circuits can be made to order

Specifications

Insulation resistance 100 MOhm min. (500VDC)
Dielectric strength 1500VAC 50/60 Hz for 1 min
Contact resistance 50 mOhm max. (initial)
Operating temperature -25 to +50 C (no condensation)
Operating humidity 45 to 85% RH
Operating frequency 20 operations/min max.
Electrical life 200,000 operations min.
Mechanical life 500,000 operations min.
Protection IP40
AC rating (resistive) 125VAC 20A / 250VAC 10A / 440VAC 2.5A
DC rating (resistive) 24VDC 20A / 110VDC 5A / 250VDC 1A
Material UL94-V0 contact block, ABS front panel, PC nameplate
KCR-303A-2 Type: Ammeter switch (AS) | Circuit: 3-phase 3-wire, 2 CT
KCR-303A-3 Type: Ammeter switch (AS) | Circuit: 3-phase 4-wire, 3 CT
KCR-303A-33 Type: Ammeter switch (AS) | Circuit: 3-phase 3-wire, 3 CT
KCR-303V-2 Type: Voltmeter switch (VS) | Circuit: 3-phase 3-wire, 2 PT
KCR-303V-3 Type: Voltmeter switch (VS) | Circuit: 3-phase 4-wire, 3 PT
KCR-303V-33 Type: Voltmeter switch (VS) | Circuit: 3-phase 3-wire, 3 PT
Cam SwitchesKOINO
6 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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KOINO KCR-303 Series Rotary Cam Switches, UL Listed (Standard Products)

Brand KOINO·Cam Switches

Available part numbers (6)

KCR-303A-2, KCR-303A-3, KCR-303A-33, KCR-303V-2, KCR-303V-3, KCR-303V-33

How to order

Send the KOINO part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
KCR-303A-2Type: Ammeter switch (AS) | Circuit: 3-phase 3-wire, 2 CT
KCR-303A-3Type: Ammeter switch (AS) | Circuit: 3-phase 4-wire, 3 CT
KCR-303A-33Type: Ammeter switch (AS) | Circuit: 3-phase 3-wire, 3 CT
KCR-303V-2Type: Voltmeter switch (VS) | Circuit: 3-phase 3-wire, 2 PT
KCR-303V-3Type: Voltmeter switch (VS) | Circuit: 3-phase 4-wire, 3 PT
KCR-303V-33Type: Voltmeter switch (VS) | Circuit: 3-phase 3-wire, 3 PT

Need a different model, or a part not listed here? Send us your parts list →

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