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Grayhill M378620037 Rotary Switch

The Grayhill M3786/20-037 is a robust single-deck rotary switch ideal for applications requiring reliable switching functionality in a compact form factor. It boasts a 0.5" diameter, multiple angles of throw (22.5°, 30°, 36°, 45°, 60°, and 90°), and options for PC board assembly. The switch provides positive shaft grounding for EMI/RFI shielding and is available with solder lug or PC terminals. Qualified to MIL-S-3786/20 or /35 depending on the angle of throw, it ensures performance under demanding conditions. It is suitable for use in industrial control panels, instrumentation, and other applications requiring precise and reliable switching.

Authorized Distributors
Source:Newark
Part No:M3786/20-037
Stock:24
Inv Date:06-04-2026
Price: Unit price: $56.34
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Part No:M3786/20-037
Stock:0
Inv Date:06-05-2026
Price: Unit price: $41.42
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Part No:M3786/20-037
Stock:0
Inv Date:06-05-2026
Price: N/A
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Part No:M3786/20-037
Stock:0
Inv Date:06-04-2026
Price: Unit price: $54.7
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Part No:M3786/20-037
Stock:24
Inv Date:06-04-2026
Price: Unit price: $38.44
Buy/RFQ:
Part No:M3786/20-037
Stock:24
Inv Date:06-04-2026
Price: Unit price: $38.44
Buy/RFQ:
Part No:M3786/20-037
Stock:0
Inv Date:06-04-2026
Price: Unit price: $27.57
Buy/RFQ:

Grayhill M378620037 Rotary Switch Specifications:

  • Series: 50/51
  • Diameter: 0.5"
  • Current Rating: 200mA
  • Behind Panel: 0.698"
  • 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 for EMI/RFI Shielding
  • Military Qualification: MIL-S-3786/20 (36°, 45°, 60°, 90°) or MIL-S-3786/35 (30°)
  • 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 continuously

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Frequently Asked Questions

Where can I buy Grayhill M378620037?

You can click on the BUY or RFQ button to purchase M378620037 from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part M378620037?

You can download the M378620037 datasheet or visit the Grayhill website for support.

Who is the manufacturer of M378620037?

Grayhill

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