Product Overview

Door operating mechanism 8UC7 Handle ti-gray, Masking frame light gray w. reduced tolerance compensation for circuit breaker 3VL4, 3VL5, 3VL6 for actuating shafts 8x 8 mm. This precision-engineered door coupling mechanism provides secure, reliable remote operation of Siemens 3VL series circuit breakers through switchgear doors, ensuring safe operation while maintaining panel protection.

Key Features

Circuit Breaker Compatibility:

• 3VL4/3VL5/3VL6 Series: Designed for Siemens 3VL4, 3VL5, and 3VL6 circuit breakers
• 8x8 mm Actuating Shafts: Precision fit for standard 8x8 mm actuating shafts
• Reduced Tolerance Compensation: Enhanced precision with reduced tolerance compensation system
• Universal Mounting: Compatible with standard switchgear door configurations

Design Features:

• Titanium Gray Handle: Professional ti-gray handle finish for durability
• Light Gray Masking Frame: Attractive light gray masking frame for panel integration
• Rotary Operating Mechanism: Smooth, reliable rotary operation
• Door Coupling System: Secure connection between door handle and circuit breaker

Construction:

• Precision Engineering: German-engineered for exact fit and reliable operation
• Durable Materials: High-quality materials for long service life
• Compact Design: Space-efficient design for modern switchgear
• Professional Appearance: Clean, industrial aesthetic

Technical Specifications

Mechanical Characteristics:

• Shaft Compatibility: 8x8 mm actuating shafts
• Operating Mechanism: Rotary door coupling
• Tolerance Compensation: Reduced tolerance compensation system
• Handle Color: Titanium gray (ti-gray)
• Frame Color: Light gray

Physical Specifications:

• Net Weight: 0.491 kg
• Packaging Dimensions: 75.00 x 300.00 x 72.00 mm
• Installation Type: Door-mounted mechanism
• Mounting Configuration: Standard switchgear door mounting

Compatibility:

• Circuit Breaker Models: 3VL4, 3VL5, 3VL6 series
• Actuating Shaft: 8x8 mm square shaft
• Door Types: Standard switchgear panel doors
• Operating Voltage: Mechanical operation (no electrical requirements)

Materials:

• Handle Material: High-grade polymer with titanium gray finish
• Frame Material: Light gray engineering plastic
• Internal Components: Precision-machined metal components
• Fasteners: Corrosion-resistant hardware

Standards and Compliance:

• RoHS Compliance: Yes, since 15.02.2007
• WEEE Take-Back Obligation: No
• Export Control: AL: N / ECCN: N
• Country of Origin: Germany

Product Information:

• EAN: 4011209689794
• Packaging Quantity: 1 piece
• Quantity Unit: 1 Piece

Applications

The 8UC7 Door Operating Mechanism is ideal for:

• Switchgear Panels: Remote operation of circuit breakers in enclosed switchgear
• Industrial Distribution: Power distribution panels and motor control centers
• Commercial Buildings: Electrical distribution systems in commercial facilities
• Manufacturing Plants: Production facility electrical systems
• Data Centers: Critical power distribution and protection systems
• Infrastructure Projects: Utility and industrial power systems
• Marine Applications: Shipboard electrical distribution systems

Installation and Operation

Installation Benefits:

• Simple Installation: Straightforward mounting on switchgear doors
• Precise Fit: Exact alignment with 3VL series circuit breakers
• Reduced Tolerance: Compensation system accommodates mounting variations
• Professional Integration: Clean appearance with standard door panels

Operating Features:

• Smooth Operation: Reliable rotary mechanism for consistent performance
• Secure Connection: Positive engagement with circuit breaker actuating shaft
• Visual Indication: Clear position indication through handle position
• Maintenance-Free: Long-life design requires minimal maintenance

System Integration

Compatible Equipment:

• 3VL4 Series: Compact molded case circuit breakers
• 3VL5 Series: Medium-frame molded case circuit breakers
• 3VL6 Series: Large-frame molded case circuit breakers
• Switchgear Doors: Standard industrial panel doors

Accessories:

• Extension Shafts: For increased door thickness applications
• Mounting Hardware: Complete installation hardware included
• Sealing Systems: Weather seals for outdoor applications
• Position Indicators: Optional position indication systems

Advantages

Safety Benefits:

• Remote Operation: Safe operation without opening switchgear doors
• Arc Flash Protection: Maintains panel protection during operation
• Operator Safety: Reduces exposure to live electrical components
• Lockout/Tagout: Compatible with safety lockout procedures

Operational Benefits:

• Reliable Performance: Consistent operation in demanding environments
• Precise Control: Accurate circuit breaker position control
• Easy Operation: Smooth, ergonomic handle operation
• Visual Feedback: Clear indication of circuit breaker position

Installation Advantages:

• Flexible Mounting: Accommodates various door configurations
• Reduced Tolerance: Compensation system simplifies installation
• Professional Appearance: Clean, integrated look
• Durable Construction: Long service life reduces maintenance

Technical Benefits

Precision Engineering:

• German Quality: Manufactured in Germany to highest standards
• Exact Fit: Precision-machined components for perfect alignment
• Reliable Operation: Consistent performance over extended service life
• Quality Materials: High-grade materials for durability

Design Innovation:

• Reduced Tolerance System: Advanced compensation for mounting variations
• Compact Profile: Space-efficient design for modern switchgear
• Ergonomic Handle: Comfortable operation for service personnel
• Integrated Design: Seamless integration with panel aesthetics

Color Options

Available Variants:

• Standard: Titanium gray handle with light gray frame (8UC7262-6BD26)
• Alternative Colors: Red handle with yellow frame available (8UC7262-8BD26)
• Custom Options: Special colors available for specific applications

REACH Compliance

Currently, there is no information on SVHC (Substances of Very High Concern) from the supply chain. Products are regularly compared with the REACH candidate list, and information will be updated as new findings become available.

Download existing graphical data for this product:

• Product Information and Technical Data
• Product Datasheet
• 3VL Circuit Breaker Documentation
• Installation Instructions
• Technical Support Documentation