H321A - 30A Safety Switch

H321A - 30A Safety Switch

Replacing an electrical safety switch should be straightforward, but anyone who's worked on an older electrical installation knows there's more to it than matching the amperage. The enclosure needs to fit. The wiring connections have to work with your existing conductors. And, most importantly, the replacement must be suitable for the electrical system it's going into.

One of the first things to check is the available space. The H321A measures 14.6 inches high, 6.63 inches wide, and 4.96 inches deep. These dimensions provide a useful starting point when comparing it with an existing safety switch enclosure, especially where nearby conduit, walls, or electrical equipment leave little room for changes.

Key Features and Benefits

• 30 Amp Current Rating
• Three-Pole Configuration
• Listed 240V Specification
• Safety Switch Disconnect Function
• H321A Model Identification
• Compact Enclosure Dimensions
• Existing Equipment Replacement
• Legacy Electrical System Compatibility
• Three-Conductor Disconnect Applications

Technical Specifications

• Part Number: H321A
  
• Product Type: Safety Switch
  
• Subcategory: Safety Switch
  
• Amperage: 30 Amps
  
• Number of Poles: 3
  
• Listed Voltage Specification: 240V
  
• Height: 14.6 inches
  
• Width: 6.63 inches
  
• Depth: 4.96 inches
  
• Overall Dimensions: 6.63"W x 14.6"H x 4.96"D
  

Where It Works Best

The H321A may be appropriate for the following applications when its verified ratings and construction match the installation:

• Existing H321A Safety Switch Replacements
• Compatible Legacy Electrical Systems
• 30 Amp Disconnect Applications
• Three-Pole Electrical Installations
• Approved Three-Phase Applications
• Compatible 240V Electrical Systems
• Commercial Building Maintenance
• Industrial Electrical Maintenance
• Electrical Equipment Isolation
• Existing Disconnect Switch Locations
• Facility Electrical Repairs
• Form, Fit, and Functional Replacement