Siemens Switch disconnector, 3-pole, 125A, 45kW

Product Overview The Siemens SENTRON 3LD2804-0TK53 is a professional-grade emergency switching-off switch designed for industrial and commercial electrical applications. This 3-pole switch disconnector provides reliable emergency shutdown capabilities with a robust 125A current rating.

Key Features

• Emergency Switching Function: Dedicated emergency switching-off switch for immediate power disconnection
• High Current Capacity: 125A continuous current rating (Iu)
• Powerful Operating Capability: 45 kW operating power at AC-23 A 400V
• Front-Mounted Design: Easy installation and operation with front-mounted configuration
• Rotary Operating Mechanism: Smooth, reliable rotary operation for consistent performance
• Visual Safety Indicators: Red/yellow color coding for clear operational status
• Secure Mounting: 4-hole mounting system for stable installation

Technical Specifications

• SKU: 3LD2804-0TK53
• Poles: 3-pole configuration
• Continuous Current (Iu): 125 A
• Operating Power: 45 kW at AC-23 A 400V
• Operating Mechanism: Rotary
• Mounting: Front-mounted with 4-hole handle mounting
• Net Weight: 0.494 kg
• Dimensions: 121 x 130 x 97 mm
• Country of Origin: Germany

Applications Ideal for industrial control panels, machinery emergency stops, motor control centers, and any application requiring reliable emergency disconnection. Perfect for manufacturing facilities, processing plants, and commercial installations where safety and rapid power disconnection are critical.

Quality & Compliance

• RoHS Compliant: Meets substance restriction requirements
• WEEE Compliant: Environmentally responsible disposal
• Standard Lead Time: 3 days ex-works
• Product Lifecycle: Active product with ongoing support

Download existing graphical data for this product:

• Technical Data Sheet (PDF): Download PDF Datasheet
• Product Information & Support: View Support Documentation
• Original Product Page: Siemens Industry Mall