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Grayhill 78RB03T DIP Slide Switch

The Grayhill 78RB03T 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. The raised or recessed slide options cater to different actuation preferences, while the spring and ball contact mechanism ensures reliable and consistent performance. It is suitable for applications requiring compact size, robust construction, and reliable switching functionality, such as industrial control panels, instrumentation, and automation systems. The switch meets MIL-S-83504 requirements and is available with a top tape seal option for enhanced protection during soldering and cleaning processes.

Authorized Distributors
Source:Newark
Part No:78RB03T
Stock:61
Inv Date:06-04-2026
Price: Unit price: $5.47
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Source:DigiKey
Part No:78RB03T
Stock:49
Inv Date:06-04-2026
Price: Unit price: $5.56
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Part No:78RB03T
Stock:0
Inv Date:06-05-2026
Price: Unit price: $5.56
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Part No:78RB03T
Stock:0
Inv Date:06-04-2026
Price: Unit price: $5.44
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Part No:78RB03T
Stock:61
Inv Date:06-04-2026
Price: Unit price: $3.66
Buy/RFQ:
Part No:78RB03T
Stock:61
Inv Date:06-04-2026
Price: Unit price: $3.66
Buy/RFQ:
Part No:78RB03T
Stock:0
Inv Date:06-04-2026
Price: Unit price: $1.73
Buy/RFQ:

Grayhill 78RB03T 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 at 1 megahertz
  • 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 (76RSB)
  • 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 78RB03T?

You can click on the BUY or RFQ button to purchase 78RB03T from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part 78RB03T?

You can download the 78RB03T datasheet or visit the Grayhill website for support.

Who is the manufacturer of 78RB03T?

Grayhill

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