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2GK51-78 The Littelfuse Inc. 2GK51-78 is a toggle switch designed for panel mounting. It offers a 125V voltage rating and 15A current rating with quick connect termination.
Mfr Part #:

2GK51-78

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. 2GK51-78 is a toggle switch designed for panel mounting. It offers a 125V voltage rating and 15A current rating with quick connect termination.
✓ Total Stock: 10 pcs
$ Price Range: $0.75

2GK51-78 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
10 pcs
On Request
10 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

2GK51-78 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Length
Actuator Type
Bushing Thread
Circuit
Current Rating (Amps)
Illumination
Mounting Type
Operating Temperature
Panel Cutout Dimensions
Switch Function
Termination Style
Voltage Rating
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2GK51-78 Description

Short technical summary and product information.

This Littelfuse Inc. 2GK51-78 is a DPST toggle switch suitable for various applications requiring reliable on-off control. It features a panel mount design with a standard round actuator and a 15/32-32 bushing thread, fitting a 12.70mm diameter cutout.

 

The switch operates within a temperature range of 0°C to 85°C and is rated for 125V with a current capacity of 15A (AC). Termination is achieved via quick connect - 0.250" (6.3mm) connectors. It is non-illuminated.

 

This component is RoHS3 compliant, has an MSL of 1, and is REACH unaffected. Its robust construction and specifications make it a suitable choice for general-purpose switching applications where durability and performance are essential.

2GK51-78 Quick Information

Product Type: Toggle Switch
Canonical Name: Littelfuse Inc. 2GK51-78 Toggle Switch
Subcategory: Toggle Switch

2GK51-78 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

2GK51-78 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

2GK51-78 Features

  • DPST toggle switch for on-off control.
  • Panel mount with 15/32-32 bushing.
  • 125V voltage and 15A current rating.
  • 0.250" quick connect termination.
  • Operates from 0°C to 85°C.

2GK51-78 Applications

  • Used in industrial control panels
  • Suitable for machinery switching
  • Ideal for automation systems
  • Panel-mounted electrical control

2GK51-78 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the 2GK51-78 toggle switch?

The operating temperature range is 0°C to 85°C.

What is the voltage and current rating of the 2GK51-78 switch?

The switch is rated for 125V and 15A (AC).

How is the 2GK51-78 toggle switch mounted?

It is designed for panel mounting.

What type of termination does the 2GK51-78 use?

It uses Quick Connect - 0.250" (6.3mm) termination.

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