Overview of Siemens 3LD2545-0TK53
Purchase genuine Siemens 3LD2545-0TK53 online today for your automation system with worldwide delivery. The Siemens 3LD2545-0TK53 is a professional-grade switch disconnector from the SENTRON 3LD series, designed for emergency switching-off applications in industrial environments. This 3-pole disconnect switch delivers reliable performance with a 63 A continuous current rating and 22 kW switching capacity at 400 V AC. Built with floor mounting and door coupling design, this industrial component features a red rotary handle for intuitive operation. The unit meets stringent protection standards with IP65 rating and NEMA 1, 3R, 4X, 12 compliance, making it suitable for harsh factory conditions. With 100,000 electrical endurance cycles at AC-23 A and 690 V, the 3LD2545-0TK53 ensures long-term durability in demanding production environments. Whether you need a buy 3LD2545-0TK53 for new installations or replacements, this authentic Siemens disconnect switch provides the reliability industrial automation demands.
Key Features of Siemens 3LD2545-0TK53
- 3-pole emergency switching-off disconnect switch rated for 63 A continuous current
- 22 kW operating power at AC-23 A / 400 V for efficient motor control
- 690 V insulation voltage with 6 kV surge voltage resistance
- IP65 protection class and NEMA ratings for outdoor and harsh indoor installations
- 100,000 electrical endurance cycles for extended service life
- Red rotary handle with floor mounting and door coupling design
- Compact dimensions: 90 mm width, 106 mm height, 468.5 mm depth
- Front mounting with central attachment and rail mounting options
- Operating frequency range 50–60 Hz for global compatibility
- Manufactured to highest OEM standards with worldwide availability
Technical Specs of Siemens 3LD2545-0TK53
Refer to Siemens 3LD2545-0TK53 specifications and technical data covering voltage, current ratings, and mechanical details before installation to ensure system compatibility.
| Parameter |
Value |
| Poles |
3 |
| Continuous Current (Iu) |
63 A |
| Operating Power AC-23 A at 400 V |
22 kW |
| Operating Power AC-23 A at 690 V |
18.5 kW |
| Insulation Voltage |
690 V |
| Protection Class IP |
IP65 |
| Operating Frequency |
50–60 Hz |
| Electrical Endurance Cycles |
100,000 (AC-23 A at 690 V) |
| Weight |
697 g |
Applications / Use Case
This Siemens 3LD2545-0TK53 is commonly used in industrial automation, process control, machine automation, production line systems, and factory control panels worldwide. The disconnect switch provides emergency switching-off capability for motor circuits, pump stations, compressors, and other high-power loads in manufacturing facilities. Its robust IP65 rating makes it ideal for packaging and conveyor operations where dust and moisture exposure is common. The 3LD2545-0TK53 is frequently specified in OEM disconnect applications, electrical panel upgrades, and retrofit projects requiring reliable motor protection. Industries relying on this component include food processing, chemical manufacturing, textiles, automotive assembly, and general industrial production environments.
Price & Availability
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All products on LeadTime.ca are genuine, authentic OEM components sourced from verified suppliers and supported with manufacturer warranty, available for worldwide shipping. Order now for worldwide delivery and gain access to expert technical support, competitive pricing, and certified industrial automation parts.
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