MBKVA5262B - RP1 250A 3VA Main Strap Kit

MBKVA5262B -  RP1 250A 3VA Main Strap Kit

The MBKVA5262B is a field-installable main strap kit designed to support the installation of compatible Siemens 3VA52, 3VA61, and 3VA62 main or subfeed circuit breakers in Revised P1 (RP1) panelboards for 3-phase applications. Engineered to help simplify panelboard modifications and upgrades, this mounting hardware kit provides the components needed for secure breaker installation while maintaining compatibility with approved panelboard configurations. Whether you're performing a panel retrofit, replacing existing hardware, or configuring a new electrical distribution system, the MBKVA5262B helps streamline installation and supports dependable long-term performance when used with compatible equipment. The breaker itself is sold separately, allowing installers to select the appropriate breaker for the specific application and system requirements.

Key Features and Benefits

• Designed for use with compatible Siemens 3VA52, 3VA61, and 3VA62 main or subfeed circuit breakers.
• Intended for Revised P1 (RP1) panelboards.
• Supports 3-phase electrical system applications.
• Field-installable design helps simplify panel upgrades and equipment replacements.
• Suitable for both main and subfeed breaker installations in approved configurations.
• Manufactured for precise fit and dependable mechanical performance with compatible panelboard systems.
• Breaker is purchased separately, providing flexibility to match application requirements.
  

Technical Specifications

• Part Number: MBKVA5262B
  
• Product Type: Main Strap Kit / Mounting Hardware Kit
  
• Compatible Breakers: Siemens 3VA52, 3VA61, 3VA62
  
• Compatible Panelboard: Revised P1 (RP1)
  
• Application: Main or Subfeed Installation
  
• Electrical System: 3-Phase Applications
  
• Maximum Panel Rating: Up to 250A in compatible RP1 panelboard applications*
  
• Dimensions:
  • Height: 5.0 in.
  • Width: 17.5 in.
  • Depth: 4.0 in.

Material Compliance and Certifications

• Manufactured for use with compatible Siemens power distribution equipment.
• Designed for installation in accordance with applicable manufacturer installation requirements.
• Intended to be installed by qualified personnel following the National Electrical Code (NEC) and all applicable local electrical codes.
• Use only with approved compatible panelboards and breaker models to help ensure proper performance and safety.
  

Where It Works Best

• The MBKVA5262B is an excellent choice for commercial, industrial, and institutional electrical distribution systems where compatible RP1 panelboards require a properly fitted main or subfeed breaker installation. It is well suited for panelboard upgrades, maintenance projects, facility expansions, retrofit applications, and replacement of existing mounting hardware in 3-phase electrical systems using compatible Siemens 3VA series molded case circuit breakers.