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1200 Heyco SR 6N3-4 strain relief bushing designed for 0.625" (15.9mm) mounting holes, accommodating cables 0.350" to 0.360" diameter.
Mfr Part #:

1200

Available from 2 distributors
Mfr Name: Heyco Products Corporation
Heyco Products Corporation
Heyco SR 6N3-4 strain relief bushing designed for 0.625" (15.9mm) mounting holes, accommodating cables 0.350" to 0.360" diameter.
Total Stock: 2,800 pcs

1200 Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,500 pcs
2500 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
300 pcs
300 pcs On Request 1 On Request On Request On Request On Request On Request

1200 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Bushing, Grommet Type
Cable Diameter Range
Color
Diameter
For Use With
Length (Overall)
Material Flammability Rating
Mounting Hole Diameter
Panel Cutout Dimensions
Panel Thickness
Type

1200 Description

Short technical summary and product information.

The Heyco 1200 (SR 6N3-4) is a straight-thru strain relief bushing designed to anchor and protect cables at panel entry points. It fits a 0.625" (15.9mm) mounting hole and is suitable for panels with a thickness of 0.062" (1.57mm). The bushing accommodates cables with diameters ranging from 0.350" to 0.360" (8.9mm - 9.1mm), such as SJ, SJT, and SJO 14/2, 16/3, and 18/4 cable types.

 

Constructed from black nylon material with a UL94 V-2 flammability rating, this bushing provides reliable insulation and mechanical protection. The overall length is 0.578" (14.7mm). It is commonly used in electrical and electronic products to absorb pull, push, and twist forces on flexible power cords, ensuring long-term reliability.

1200 Quick Information

Product Type: Strain Relief Bushing
Series: SR 6
Canonical Name: Heyco SR 6N3-4 Strain Relief Bushing
Subcategory: Cable Strain Relief

1200 Compliance

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

1200 Features

  • Fits 0.625" mounting hole diameter.
  • Panel thickness capacity 0.062".
  • Accommodates cables 0.350"-0.360" diameter.
  • UL94 V-2 rated nylon material.
  • Black color for standard applications.

1200 Applications

  • Provides strain relief for power cords in electronics.
  • Suitable for thin panel enclosures.
  • Anchors and insulates cables at entry points.
  • Resists pull, push, and twist forces.

1200 FAQs

6 frequently asked questions generated from this part’s specifications.
What mounting hole diameter does the Heyco 1200 require?

The required mounting hole diameter is 0.625" (15.9mm).

What is the maximum panel thickness for the SR 6N3-4?

The bushing is designed for panels with a thickness of 0.062" (1.57mm).

What cable diameters does this bushing accommodate?

It fits cables with diameters from 0.350" to 0.360" (8.9mm - 9.1mm).

What is the overall length of the bushing?

The overall length is 0.578" (14.7mm).

Is the Heyco 1200 flame retardant?

Yes, it has a UL94 V-2 flammability rating.

What color is the SR 6N3-4 bushing?

The bushing is black.

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