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Grayhill 78RB12T Slide DIP Switch

The Grayhill 78RB12T is a versatile thru-hole DIP switch designed for a wide range of industrial applications. It features a slide mechanism with raised and recessed options, providing flexibility in design and actuation. Available in SPST to 4PST configurations, this switch offers multiple contact arrangements to suit diverse circuit requirements. The sealed base enhances reliability in harsh environments. It is ideal for applications requiring robust switching functionality and secure connections.

Authorized Distributors
Source:Newark
Part No:78RB12T
Stock:59
Inv Date:06-04-2026
Price: Unit price: $5.69
Buy/RFQ:
Source:DigiKey
Part No:78RB12T
Stock:0
Inv Date:06-04-2026
Price: Unit price: $6.36125
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Source:DigiKey
Part No:78RB12T
Stock:59
Inv Date:06-04-2026
Price: Unit price: $4.75
Buy/RFQ:
Part No:78RB12T
Stock:0
Inv Date:06-05-2026
Price: Unit price: $7.88
Buy/RFQ:
Part No:78RB12T
Stock:0
Inv Date:06-04-2026
Price: Unit price: $5.75
Buy/RFQ:
Part No:78RB12T
Stock:59
Inv Date:06-04-2026
Price: Unit price: $5.3
Buy/RFQ:
Part No:78RB12T
Stock:59
Inv Date:06-04-2026
Price: Unit price: $5.3
Buy/RFQ:

Grayhill 78RB12T 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: Initially: ≤30 mΩ; After life: ≤100 mΩ
  • Insulation Resistance: Initially: 5,000 Mohms; After life: 1,000 Mohms
  • Dielectric Strength: Minimum voltage (AC, RMS): 750 V (initially), 500 V (after life)
  • 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

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Frequently Asked Questions

Where can I buy Grayhill 78RB12T?

You can click on the BUY or RFQ button to purchase 78RB12T from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part 78RB12T?

You can download the 78RB12T datasheet or visit the Grayhill website for support.

Who is the manufacturer of 78RB12T?

Grayhill

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