STD251-58 The Littelfuse Inc. STD251-58 is a DPDT toggle switch designed for panel mounting. It offers a 125V voltage rating and a 15A current capacity.
Mfr Part #:

STD251-58

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. STD251-58 is a DPDT toggle switch designed for panel mounting. It offers a 125V voltage rating and a 15A current capacity.
✓ Total Stock: 1 pcs
$ Price Range: $0.75

STD251-58 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1 pcs
1 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

STD251-58 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Length
Actuator Type
Circuit
Current Rating (Amps)
Illumination
Ingress Protection
Lead Style
Mounting Type
Operating Temperature
Panel Cutout Dimensions
Switch Function
Tape & Reel
Termination Style
Voltage Rating

STD251-58 Description

Short technical summary and product information.

The STD251-58 from Littelfuse Inc. is a robust toggle switch suitable for various applications requiring reliable switching. This component features a DPDT (Double Pole, Double Throw) circuit configuration, enabling complex switching logic. It is designed for panel mounting with a standard 12.70mm circular cutout and utilizes 0.250" (6.3mm) quick connect termination style for easy installation.

 

The switch is rated for 125V and can handle up to 15A of AC current. Its operating temperature range is from -40°C to 85°C, ensuring performance in diverse environmental conditions. The actuator is a standard round type with a length of 14.25mm. For enhanced durability and protection, the STD251-58 boasts an IP68 rating, indicating it is dust-tight and waterproof.

 

This toggle switch is non-illuminated and has an On-On function, providing straightforward control. It is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1, signifying unlimited shelf life under standard conditions. The REACH status is unaffected.

STD251-58 Quick Information

Product Type: Toggle Switch
Canonical Name: STD251-58 Toggle Switch
Subcategory: Toggle Switch

STD251-58 Compliance

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

STD251-58 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

STD251-58 Features

  • DPDT circuit for versatile switching.
  • Panel mount with 12.70mm cutout.
  • 15A AC current rating at 125V.
  • IP68 dust-tight and waterproof protection.
  • Operates from -40°C to 85°C.

STD251-58 Applications

  • Ideal for industrial control panels.
  • Suitable for harsh environmental conditions.
  • Used in equipment requiring robust switching.
  • Applications needing dust and water protection.

STD251-58 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the STD251-58 toggle switch?

The operating temperature range is -40°C to 85°C.

What is the current rating of the STD251-58 toggle switch?

The current rating is 15A (AC).

How is the STD251-58 toggle switch mounted?

It is designed for panel mounting.

What is the RoHS status of the STD251-58?

It is RoHS3 Compliant.

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