Description

63AMP Katko changeover switch

63AMP Katko Changeover Switch provides essential power source switching capabilities for electrical installations requiring reliable transition between mains supply and backup generator systems. This robust manual switching device ensures safe, controlled power management in residential, commercial, and industrial applications where uninterrupted electrical supply remains critical.

Manual Operation Safety Features

Secure Three-Position Switching

The 63AMP Katko Changeover Switch incorporates a three-position switching mechanism that prevents simultaneous connection of multiple power sources. The center-off position provides complete isolation during switching operations, eliminating dangerous back-feed conditions that could damage equipment or endanger personnel.

Visual Position Indication

Operators benefit from clear switching position visibility through:

  • Prominent position indicators showing current switch state
  • Color-coded markings distinguishing between power sources
  • Mechanical position locks preventing accidental switching
  • Easy-to-read labels supporting safe operation procedures

Robust Construction for Demanding Applications

Heavy-Duty Contact System

The 63AMP Katko Changeover Switch features silver-alloy contacts engineered for reliable current switching under load conditions. These professional-grade contacts maintain low resistance connections while withstanding the electrical stress associated with frequent switching operations.

Weather-Resistant Enclosure

Installation flexibility comes through:

  • IP65-rated enclosure protection against dust and moisture
  • UV-resistant housing materials preventing degradation
  • Corrosion-resistant hardware suitable for outdoor installations
  • Reinforced mounting points supporting secure installation

Electrical Performance Specifications

Current Rating Capabilities

The device handles electrical loads up to 63 amperes continuously, making it suitable for:

  • Residential whole-house backup systems
  • Small commercial facility power switching
  • Workshop and garage generator connections
  • Emergency power applications requiring manual control

Voltage Compatibility Range

The 63AMP Katko Changeover Switch operates across multiple voltage configurations:

  • Single-phase applications up to 250V AC
  • Three-phase systems supporting 415V AC operations
  • Flexible terminal arrangements accommodating various wiring schemes
  • Breaking capacity rated for safe load interruption

Installation and Mounting Advantages

Versatile Mounting Options

Electrical contractors appreciate the flexible installation capabilities of the 63AMP Katko Changeover Switch through multiple mounting configurations:

  • Surface mounting for quick installation on panels or walls
  • Flush mounting integration with electrical distribution boards
  • DIN rail mounting compatibility for standardized installations
  • Custom bracket mounting for specialized applications

Simplified Wiring Connections

The terminal design facilitates professional installations with:

  • Clearly marked input and output terminals
  • Adequate wire bending space preventing installation stress
  • Multiple cable entry points accommodating various conduit approaches
  • Tool-free terminal access supporting maintenance procedures

Safety Compliance Standards

International Certification Requirements

The 63AMP Katko Changeover Switch meets stringent electrical safety standards including IEC and BS certifications, ensuring compliance with local electrical codes and installation requirements. These certifications provide confidence for electrical contractors and building inspectors during project approval processes.

Arc Fault Protection Features

Advanced contact design minimizes arc formation during switching operations through:

  • Optimized contact separation distances
  • Arc-quenching chamber design elements
  • Contact material selection reducing electrical erosion
  • Mechanical switching speed ensuring rapid disconnection

Professional Application Benefits

Generator Integration Simplicity

The 63AMP Katko Changeover Switch simplifies backup generator connections by providing a dedicated switching interface between utility power and generator output. This manual control approach ensures operators maintain complete control over power source selection during outage situations.

Maintenance Access Convenience

Facility managers benefit from:

  • Easy access to switching mechanisms for routine inspection
  • Visual verification of contact condition without disassembly
  • Simple cleaning procedures maintaining optimal performance
  • Replacement part availability supporting long-term serviceability

Cost-Effective Power Management Solution

Reliable Manual Control Alternative

Organizations choosing the 63AMP Katko Changeover Switch often prefer manual switching control over automatic transfer systems for applications where operator supervision remains desirable. This approach provides cost-effective power management while maintaining complete operational control.

Long Service Life Investment

The robust construction and quality materials ensure extended operational life, typically spanning decades with minimal maintenance requirements. Professional-grade components resist wear from frequent switching cycles, providing reliable performance throughout the device’s service life.

Technical Specifications Summary

Electrical Characteristics

  • Current rating: 63 amperes continuous
  • Voltage rating: Up to 415V AC three-phase
  • Breaking capacity: Suitable for resistive and inductive loads
  • Contact material: Silver-alloy for reliable conductivity

Mechanical and Environmental

  • Operating temperature: -25°C to +70°C (-13°F to +158°F)
  • Enclosure protection: IP65 weatherproof rating
  • Mounting options: Surface, flush, or DIN rail compatible
  • Mechanical life: Rated for thousands of switching operations

Compliance and Standards

  • IEC 60947-3 low voltage switchgear compliance
  • CE marking for European market acceptance
  • UL recognition for North American installations
  • RoHS compliance for environmental responsibility