The Siemens 3LD2565-0TB51 is a robust SENTRON 3LD Series Switch Disconnector designed for safe switching, isolation, and control of electrical power circuits in industrial and commercial applications. This 3-pole main switch features a durable molded plastic enclosure with IP65 protection, making it suitable for harsh operating environments. With a rated current of 63A and AC-23A switching capacity of 22kW at 400V, it ensures reliable performance for load switching, maintenance isolation, and machine safety applications. The rotary operating mechanism provides easy operation, while the compact enclosed design offers enhanced protection against dust, moisture, and accidental contact.
• Siemens SENTRON 3LD Series Switch Disconnector
• Part Number: 3LD2565-0TB51
• 3 Pole configuration
• Rated current: 63A
• Rated operational voltage up to 690V AC
• AC-23A utilization category
• Switching capacity: 22kW at 400V AC
• Durable molded plastic enclosure
• IP65 protection rating for dust and water resistance
• Rotary operating mechanism with black handle
• Suitable for main switching and isolation applications
• High mechanical durability up to 100,000 operating cycles
• Finger-safe design for enhanced operator safety
• Compact and rugged industrial construction
• Suitable for panel mounting applications
• Easy installation and maintenance
• Designed according to IEC / IS standards
• Ideal for industrial machinery, LT panels, MCCs, and power distribution systems
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3LD |
| Part Number | 3LD2565-0TB51 |
| Product Type | Switch Disconnector / Main Switch |
| Number of Poles | 3 Pole |
| Rated Current | 63A |
| Rated Operational Voltage | Up to 690V AC |
| Switching Capacity | 22kW at 400V AC |
| Utilization Category | AC-23A |
| Operating Frequency | 50/60 Hz |
| Enclosure Type | Molded Plastic Enclosure |
| Protection Rating | IP65 |
| Operating Mechanism | Rotary Handle, Black |
| Mounting Type | Panel Mounting |
| Switching Function | Load Switching & Isolation |
| Mechanical Life | Up to 100,000 Operations |
| Insulation Voltage | 690V |
| Surge Voltage Resistance | 6kV |
| Terminal Configuration | 3 Pole with N + PE Terminal |
| Standard Compliance | IEC / IS Standards |
| Operating Temperature | -25°C to +55°C |
| Application | Industrial Panels, Distribution Boards, Machine Isolation, MCC Panels |
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