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Grayhill 78B04 DIP Slide Switch

The Grayhill 78B04 is a versatile thru-hole DIP slide switch designed for a wide range of industrial applications. Available in configurations from SPST to 4PST, this switch offers flexibility in circuit design. Its sealed base and spring/ball contact mechanism ensure reliable performance and durability. The switch is suitable for applications requiring compact size and robust switching functionality, such as industrial control panels, instrumentation, and automation systems. Grayhill's DIP switches are known for their quality and reliability, making them a preferred choice for demanding environments.

Authorized Distributors
Source:DigiKey
Part No:78B04
Stock:119
Inv Date:06-04-2026
Price: Unit price: $0.83
Buy/RFQ:
Part No:78B04
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:78B04
Stock:119
Inv Date:06-04-2026
Price: Unit price: $1.16
Buy/RFQ:
Part No:78B04
Stock:119
Inv Date:06-04-2026
Price: Unit price: $1.16
Buy/RFQ:

Grayhill 78B04 DIP Slide Switch Specifications:

  • Ratings: 76, 78, 90B
  • 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: Initially: 750 V; After life: 500 V
  • Current Carry Rating: Maximum rise of 20°C: 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 MIL-STD-202, Method 106
  • Solderability: Per MIL-STD-202, Method 208
  • Resistance to Soldering Heat: Passes EIA Standard
  • Fluxing: Per EIA RS-448-2
  • Cleaning: Passes immersion test using water/detergent
  • Materials and Finishes: Shorting Member (Ball

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Frequently Asked Questions

Where can I buy Grayhill 78B04?

You can click on the BUY or RFQ button to purchase 78B04 from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part 78B04?

You can download the 78B04 datasheet or visit the Grayhill website for support.

Who is the manufacturer of 78B04?

Grayhill

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