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Grayhill 78RB08ST Slide DIP Switch

The Grayhill 78RB08ST is a versatile thru-hole DIP switch designed for a wide range of applications. It features raised and recessed slide options, providing flexibility in design and actuation. Available in SPST to 4PST configurations, this switch offers a sealed base standard for enhanced protection. Its robust construction and reliable performance make it suitable for industrial control panels, instrumentation, and other demanding environments. The switch meets MIL-S-83504 requirements and is available from Grayhill distributors.

Authorized Distributors
Source:Newark
Part No:78RB08ST
Stock:5936
Inv Date:06-04-2026
Price: Unit price: $6.34
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Source:DigiKey
Part No:78RB08ST
Stock:0
Inv Date:06-04-2026
Price: Unit price: $6.86
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Source:DigiKey
Part No:78RB08ST
Stock:5972
Inv Date:06-04-2026
Price: Unit price: $2.6
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Part No:78RB08ST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $6.82
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Part No:78RB08ST
Stock:0
Inv Date:06-04-2026
Price: Unit price: $7
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Part No:78RB08ST
Stock:5936
Inv Date:06-04-2026
Price: Unit price: $8.43
Buy/RFQ:
Part No:78RB08ST
Stock:5936
Inv Date:06-04-2026
Price: Unit price: $8.43
Buy/RFQ:
Part No:78RB08ST
Stock:2
Inv Date:06-04-2026
Price: Unit price: $2.08
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Part No:78RB08ST
Stock:6
Inv Date:06-05-2026
Price: N/A
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Grayhill 78RB08ST Slide DIP Switch Specifications:

  • Features: Raised and Recessed Slides
  • SPST To 4PST Slide: SPST, 2PST, 3PST, 4PST
  • Sealed Base: Standard
  • Contact Type: Spring and Ball Contact
  • Top Tape Seal Option: Available
  • 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: Initially: ≤30 mΩ; After life: ≤100 mΩ
  • Insulation Resistance: Initially: 5,000 Mohms; After life: 1,000 Mohms
  • 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
  • Vibration Resistance: Per Method 204, Test Condition B
  • Mechanical Shock: Per Method 213, Test Condition A
  • Thermal Shock Resistance: Per specification
  • Terminal Strength: Per specification
  • Thermal Aging: 1,000 hours at 85°C
  • Moisture Resistance: Per specification, Method 106
  • Solderability: Per MIL-STD-202, Method 208
  • Resistance to Soldering Heat: Passes EIA Standard (76RSB style)

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Frequently Asked Questions

Where can I buy Grayhill 78RB08ST?

You can click on the BUY or RFQ button to purchase 78RB08ST from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part 78RB08ST?

You can download the 78RB08ST datasheet or visit the Grayhill website for support.

Who is the manufacturer of 78RB08ST?

Grayhill

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