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Grayhill M378620004 Rotary Switch

The Grayhill M3786/20-004 is a robust single-deck rotary switch ideal for applications requiring reliable switching functionality. It boasts a compact 0.5" diameter and offers a choice of angles of throw (22.5°, 30°, 36°, 45°, 60°, and 90°). The switch supports PC board assembly and cleaning, and is available with solder lug or PC terminals. Military qualification options are available (MIL-S-3786/20 and MIL-S-3786/35) for demanding environments. It is designed for 200mA at 28Vdc and has a life expectancy of 25,000 cycles.

Authorized Distributors
Part No:M3786/20-004
Stock:0
Inv Date:06-05-2026
Price: Unit price: $37.65
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Part No:M3786/20-004
Stock:0
Inv Date:06-04-2026
Price: Unit price: $55.43
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Part No:M3786/20-004
Stock:5
Inv Date:06-04-2026
Price: Unit price: $28.04
Buy/RFQ:
Part No:M3786/20-004
Stock:5
Inv Date:06-04-2026
Price: Unit price: $28.04
Buy/RFQ:

Grayhill M378620004 Rotary Switch Specifications:

  • Series: 50/51
  • Diameter: 0.5"
  • Current Rating: 200mA
  • Behind Panel: .698"
  • Angles of Throw: 22.5°, 30°, 36°, 45°, 60°, 90°
  • Poles: Up to 4
  • Positions: Up to 16
  • Termination: PC or Solder Lug
  • Shaft Grounding: Positive
  • Military Qualification: MIL-S-3786/20 (Series 50), MIL-S-3786/35 (Series 51)
  • Life Expectancy: 25,000 cycles
  • Contact Resistance: 20 milliohms max
  • Insulation Resistance: 1,000 Mohms min
  • Voltage Breakdown: 600 Vac min
  • Contact Carry Rating: 6 amperes

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Frequently Asked Questions

Where can I buy Grayhill M378620004?

You can click on the BUY or RFQ button to purchase M378620004 from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part M378620004?

You can download the M378620004 datasheet or visit the Grayhill website for support.

Who is the manufacturer of M378620004?

Grayhill

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