HNC678 The Siemens HNC678 is an enclosed safety switch designed for heavy-duty applications. It features a current rating of 800-1200A and CSA certification.
Mfr Part #:

HNC678

Mfr Name: Siemens
Siemens
The Siemens HNC678 is an enclosed safety switch designed for heavy-duty applications. It features a current rating of 800-1200A and CSA certification.
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HNC678 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accessory Type
Current Rating
Mounting Type
Operating Temperature

HNC678 Description

Short technical summary and product information.

The Siemens HNC678 is an enclosed safety switch from the Low Voltage Circuit Protection line. It is designed for heavy-duty applications and carries CSA certification.

 

This safety switch operates with a current rating of 800-1200A at a frequency of 60Hz. It features a double-throw action and is suitable for indoor environmental conditions. The operating temperature range is from -20F to 120F.

 

Mounting is facilitated by 2 or 3 point mounting holes. The switch is rated for 3500 operating cycles. It is classified under accessories within the circuit protection category.

HNC678 Quick Information

Product Type: Safety Switch
Canonical Name: Siemens HNC678 Enclosed Safety Switch
Subcategory: Safety Switch

HNC678 Compliance

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

HNC678 Features

  • Heavy-duty enclosed safety switch.
  • Rated for 800-1200A at 60Hz.
  • CSA certified for safety.
  • Double throw action.
  • Indoor environmental conditions.

HNC678 Applications

  • Ideal for industrial motor control center installations.
  • Used in commercial building distribution board upgrades.
  • Suitable for heavy machinery safety switch retrofits.
  • Integrates into factory automation power distribution panels.

HNC678 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the Siemens HNC678 safety switch?

The current rating is 800-1200A.

What is the operating temperature range for the HNC678?

The operating temperature range is -20F to 120F.

What type of mounting does the HNC678 safety switch use?

It uses 2 or 3 point mounting holes.

Is the Siemens HNC678 RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the HNC678?

The MSL is 1 Unlimited.

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