Siemens Switch disconnector, rotary operated, 3-pole, 400V

The SENTRON 3LD series emergency switching-off switch provides reliable emergency stop functionality for industrial applications requiring higher current capacity. This 3-pole switch disconnector is rated for 100 A with operating power of 37 kW at AC-23 A 400 V, making it suitable for demanding industrial installations where robust emergency switching is critical.

Key Specifications:

• Rated Current (Iu): 100 A
• Operating Power: 37 kW at AC-23 A 400 V
• Poles: 3-pole configuration
• Mounting: Motor operation compatible
• Operation: Rotary operating mechanism
• Safety Colors: Red/yellow for emergency identification
• Auxiliary Contacts: Integrated auxiliary contact configuration

Technical Details:

• Current Rating: 100 A continuous current
• Voltage Rating: 400 V AC
• Breaking Capacity: Suitable for AC-23 switching category
• Country of Origin: Germany
• Compliance: RoHS directive compliant
• Product Lifecycle: Active product

Applications: Ideal for emergency switching applications in high-power industrial installations, motor control centers, and electrical distribution systems where 100 A switching capacity is required. The robust construction makes it suitable for demanding environments with frequent switching operations.

Features:

• High current capacity for demanding applications
• Emergency stop functionality with distinctive safety coloring
• Robust construction suitable for industrial environments
• Motor operation compatibility for remote switching
• Integrated auxiliary contacts for control circuit applications
• Rotary operating mechanism for reliable switching performance

Standards & Compliance:

• Complies with relevant IEC standards for switch disconnectors
• RoHS directive compliant
• Suitable for emergency switching applications per safety standards

Download existing graphical data for this product:

• 2D CAD Drawing (DWG)
• 3D CAD Model (STEP)
• Product Datasheet (PDF)
• Dimensional Drawing (PDF)
• Wiring Diagram (PDF)
• Installation Manual (PDF)
• Terminal Connection Diagram (PDF)

Additional Information:

• Motor operation capability for automated switching
• Suitable for high-power industrial applications
• Emergency switching compliance for safety systems
• Single piece packaging