Siemens 3LD2003-0TK53 | SENTRON 3LD Emergency-Stop Switch

Siemens 3LD2003-0TK53 | SENTRON 3LD Emergency-Stop Switch Disconnector

Overview:

The Siemens 3LD2003-0TK53 is a robust 3-pole switch disconnector from the SENTRON 3LD series, engineered for emergency-stop applications. With a rated operational current of 16 A and the capability to handle motor loads up to 7.5 kW at 400 V in AC-23A utilization category, this switch ensures safe and efficient isolation of electrical circuits. Its front-mounted design, featuring a red/yellow rotary actuator, provides clear visual indication and easy operation, making it ideal for industrial safety applications.

Key Features:

• Rated Operational Current: 16 A
• Power Handling:
  • 7.5 kW at 400 V (AC-23A)
  • 5.5 kW at 400 V (AC-3)
• Voltage Ratings:
  • Insulation Voltage: 690 V
  • Operational Voltage: Up to 690 V AC at 50/60 Hz
• Design:
  • Front mounting with 4-hole attachment
  • Red/yellow rotary actuator for emergency-stop functionality
  • IP65 protection rating on the front, ensuring dust-tight and water-resistant performance
• Durability:
  • Mechanical lifespan of up to 100,000 operating cycles
  • Electrical endurance of approximately 6,000 cycles at AC-23A 690 V

Technical Specifications:

• Number of Poles: 3
• Mounting Type: Front-mounted with 4-hole attachment
• Actuator Type: Rotary knob, red/yellow
• Protection Class: IP65 (front)
• Dimensions (H x W x D): 84 mm x 67 mm x 92.5 mm
• Operating Temperature Range: -25°C to +55°C
• Standards Compliance: Meets relevant international standards for switch disconnectors and emergency-stop devices

Applications:

• Industrial Machinery: Provides a reliable means of disconnecting power during maintenance or emergency situations.
• Control Panels: Ensures safe isolation of electrical circuits within control systems.
• Conveyor Systems: Offers immediate shutdown capability to protect personnel and equipment.
• HVAC Systems: Facilitates safe maintenance and emergency disconnection of heating, ventilation, and air conditioning equipment.

The Siemens 3LD2003-0TK53 switch disconnector combines safety, reliability, and ease of use, making it an essential component for effective emergency-stop solutions in various industrial settings.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply