HKB3090 - 90Amp Circuit Breaker

HKB3090 - 90Amp Circuit Breaker

The HKB3090 thermal magnetic circuit breaker is a 3-pole, 90-amp electrical protection device designed for use in compatible HKB electrical systems. It is commonly used in commercial and industrial applications where maintaining your existing electrical setup and matching established equipment specifications are important.

Key Features and Benefits

• 90 Amp Rating: Designed for electrical systems requiring a 90-amp circuit breaker.
• 3-Pole Design: Supports compatible three-phase electrical systems requiring coordinated circuit protection.
• HKB Frame Type: Designed for HKB-style breaker systems where proper form, fit, and function are required.
• Thermal Magnetic Protection: Uses both thermal and magnetic trip functions for applicable circuit protection needs.
• Interchangeable Trip Unit: Allows flexibility when working with compatible configurations.
• Load-Side Terminals Included: Help meet connection requirements for matching electrical equipment.
• 40°C Rated: Designed for applications operating in a 40°C environment.
• Maintenance-Focused Design: Helps maintain existing electrical systems without changing the original equipment layout.

Technical Specifications

• Part Number: HKB3090
  
• Type: HKB
  
• Style: Thermal Magnetic Circuit Breaker
  
• Amperage: 90 A
  
• Poles: 3
  
• Approximate Shipping Weight: 14.00 lbs.
  
• Dimensions: 4.13"W x 10.00"L x 4.13"D
  
• Height: 10.0 in.
  
• Width: 4.13 in.
  
• Depth: 4.13 in.
  
• A.I.C. Ratings:
  • 18kA @ 600VAC
  • 25kA @ 480VAC
  • 65kA @ 240VAC
• Temperature Rating: 40°C
  
• Trip Unit: Interchangeable design
  
• Connections: Load-side terminals included
  

Material Compliance and Certifications

The HKB3090 should be installed in accordance with applicable electrical codes and the requirements of the equipment it is used with. Always verify voltage ratings, interrupt ratings, and system compatibility before installation.

Where It Works Best

The HKB3090 is well suited for commercial buildings, industrial facilities, and maintenance environments where HKB-compatible equipment is already in place. It works best when replacing an existing breaker and keeping the original system layout intact is the goal.