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Grayhill 78K01T DPDT Slide Switch

The Grayhill 78K01T is a robust DPDT slide switch designed for various industrial applications. It provides flexibility with options for common poles or four isolated circuits, catering to diverse circuit configurations. The switch's construction incorporates spring and ball contact technology for reliable performance. A top tape seal is available to protect against moisture and contamination during manufacturing processes. Suitable for applications requiring reliable switching functionality in demanding environments.

Authorized Distributors
Source:Newark
Part No:78K01T
Stock:342
Inv Date:06-04-2026
Price: Unit price: $12
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Source:DigiKey
Part No:78K01T
Stock:2283
Inv Date:06-04-2026
Price: Unit price: $11.79
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Part No:78K01T
Stock:0
Inv Date:06-05-2026
Price: Unit price: $11.79
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Part No:78K01T
Stock:0
Inv Date:06-04-2026
Price: Unit price: $11.44
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Part No:78K01T
Stock:3437
Inv Date:06-04-2026
Price: Unit price: $9.15
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Part No:78K01T
Stock:3437
Inv Date:06-04-2026
Price: Unit price: $9.15
Buy/RFQ:
Part No:78K01T
Stock:4791
Inv Date:06-04-2026
Price: Unit price: $3.87
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Grayhill 78K01T DPDT Slide Switch Specifications:

  • Ratings: 76: 2,000 operations; 78: 2,000 operations; 90B: 2,000 operations
  • 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 (76), 4 A (78), 3 A (90B)
  • 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
  • Fluxing: Per EIA RS-448-2
  • Materials: Shorting Member: Brass, gold-plated; Base Contacts: Copper alloy, gold-plated; Terminals: Copper alloy, matte tin plated; Non-Conductive Parts: Thermoplastic (UL94V-O)

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Frequently Asked Questions

Where can I buy Grayhill 78K01T?

You can click on the BUY or RFQ button to purchase 78K01T from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part 78K01T?

You can download the 78K01T datasheet or visit the Grayhill website for support.

Who is the manufacturer of 78K01T?

Grayhill

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