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Grayhill 59M1804B20N Multi-Deck Rotary Switch

The Grayhill 59M18-04B20N is a versatile multi-deck rotary switch designed for demanding applications requiring reliable switching functionality. Qualified to MIL-DTL-3786/36, this switch offers military-grade performance, including resistance to moisture, shock, vibration, and thermal extremes. Its gold-plated contact system ensures compatibility with logic circuitry, while the available deck and pole configurations provide flexibility in system design. Commonly used in military, industrial, and aerospace applications, the 59M18-04B20N delivers robust performance and long-term reliability.

Authorized Distributors
Source:Newark
Part No:59M18-04B20N
Stock:2
Inv Date:06-04-2026
Price: Unit price: $424.66
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Source:DigiKey
Part No:59M18-04B20N
Stock:0
Inv Date:06-04-2026
Price: Unit price: $414.791
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Source:DigiKey
Part No:59M18-04B20N
Stock:2
Inv Date:06-04-2026
Price: Unit price: $531.25
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Part No:59M18-04B20N
Stock:0
Inv Date:06-05-2026
Price: Unit price: $707.49
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Part No:59M18-04B20N
Stock:2
Inv Date:06-04-2026
Price: Unit price: $933.32
Buy/RFQ:
Part No:59M18-04B20N
Stock:2
Inv Date:06-04-2026
Price: Unit price: $933.32
Buy/RFQ:

Grayhill 59M1804B20N Multi-Deck Rotary Switch Specifications:

  • Diameter: 1/4 Amp
  • Military Qualification: MIL-DTL-3786/36
  • Contact System: Gold-plated
  • Seals: Shaft and panel sealed (Style HS)
  • Mounting Hardware: Two nuts, lockwasher, non-turn washer
  • Max No. of Decks (53): 5
  • Max No. of Poles/Deck (53): 8
  • Max No. Total Poles/Switch (53): 24
  • Max No. of Decks (57): 5
  • Max No. of Poles/Deck (57): 4
  • Max No. Total Poles/Switch (57): 20
  • Max No. of Decks (59): 5
  • Max No. of Poles/Deck (59): 5
  • Max No. Total Poles/Switch (59): 20

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Frequently Asked Questions

Where can I buy Grayhill 59M1804B20N?

You can click on the BUY or RFQ button to purchase 59M1804B20N from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part 59M1804B20N?

You can download the 59M1804B20N datasheet or visit the Grayhill website for support.

Who is the manufacturer of 59M1804B20N?

Grayhill

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