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Grayhill 78RB09ST Slide DIP Switch

The Grayhill 78RB09ST is a versatile thru-hole DIP switch designed for a range of applications requiring reliable switching functionality. It features a slide mechanism with raised and recessed options, offering SPST to 4PST configurations. The sealed base and spring/ball contact construction ensure durability and consistent performance. Common uses include control panels, industrial equipment, and test instruments where a compact and robust switching solution is needed. The switch meets MIL-S-83504 requirements and is available with a top tape seal option for machine soldering or cleaning.

Authorized Distributors
Source:DigiKey
Part No:78RB09ST
Stock:85
Inv Date:06-04-2026
Price: Unit price: $7.14
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Part No:78RB09ST
Stock:132
Inv Date:06-05-2026
Price: Unit price: $6.55
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Part No:78RB09ST
Stock:0
Inv Date:06-04-2026
Price: Unit price: $5.83
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Part No:78RB09ST
Stock:0
Inv Date:06-04-2026
Price: Unit price: $5.5
Buy/RFQ:
Part No:78RB09ST
Stock:0
Inv Date:06-04-2026
Price: Unit price: $5.5
Buy/RFQ:
Part No:78RB09ST
Stock:0
Inv Date:06-04-2026
Price: Unit price: $2.3
Buy/RFQ:

Grayhill 78RB09ST Slide DIP Switch Specifications:

  • Mechanical Life: 2,000 Operations per switch position
  • Make-and-break Current Rating: 1 mA, 5 Vdc; 50 mA, 30 Vdc; or 150 mA, 30 Vdc
  • Contact Resistance: ≤30 mΩ Initially; ≤100 mΩ After life
  • Insulation Resistance: 5,000 Mohms Initially; 1,000 Mohms After life
  • Dielectric Strength: 750 V Initially; 500 V After life
  • Current Carry Rating: 5 A
  • Switch Capacitance: 2 pF
  • Operating Temperature Range: -40°C to + 85°C
  • Storage Temperature Range: -55°C to + 85°C

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Frequently Asked Questions

Where can I buy Grayhill 78RB09ST?

You can click on the BUY or RFQ button to purchase 78RB09ST from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part 78RB09ST?

You can download the 78RB09ST datasheet or visit the Grayhill website for support.

Who is the manufacturer of 78RB09ST?

Grayhill

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