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| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Length | 83mm |
| Model | IP65 |
| Depth | 451.5mm |
| IP Rating | IP65 |
| Width | 67mm |
| Mount Type | Panel Mount |
| Series | 3LD |
| Maximum Operating Temperature | 55°C |
| Minimum Operating Temperature | -25°C |
| Switching Current | 25A |
| Terminal type | Box |
| Handle Colour | Black |
| Number of Poles | 4 |
| Standards/Approvals | UL 60947-4-1, UL 508 |
| Switching AC Voltage | 600V ac |
| Switching Power | 10kW |
Siemens 3LD2144-1TL51 is a 4-pole panel mount non-fused switch disconnector designed for secure electrical isolation in industrial, commercial, and automation environments. This device supports a switching current of 25A and power rating of 10 kW, making it suitable for controlling moderate electrical loads reliably.
The switch disconnector features a rotary-operated mechanism with a short rotary knob located centrally at 22.5 mm from the mounting handle, enabling simple operation. Its robust construction provides an IP65 protection rating, ensuring dust-tight and water-resistant performance suitable for harsh operational conditions.
Additional features include black-colored handles, auxiliary contacts for signaling functions, and padlock compatibility to prevent unauthorized operation. It operates reliably across a temperature range of -25°C to 55°C, supporting flexible installation environments. The switch complies with UL 60947-4-1 and UL 508 standards, confirming industrial-grade safety and quality compliance.
Product dimensions measure 83 mm in length, 67 mm in width, and an extended depth of 451.5 mm, allowing straightforward integration into electrical control panels. The unit is designed with a 3LD series box terminal and fixed mounting for secure installation.
Rotary-operated mechanism for safe and easy switching. Panel mount installation with 4-pole design for comprehensive load disconnection. High switching current and power ratings of 25A and 10 kW respectively. IP65 rated housing suitable for industrial and outdoor applications.
Black handle color with auxiliary contacts and padlock compatibility. Wide operating temperature range from -25°C to 55°C. Meets UL 60947-4-1 and UL 508 approvals ensuring compliance with industrial standards. Compact dimensions facilitating panel integration.
This switch disconnector is ideal for use in electrical distribution, industrial automation systems, machinery control panels, and HVAC applications, where reliable disconnection and safety are paramount.
Browse the Electronics & Electricals category on EnvMart for additional high-quality Switch Disconnectors and electrical switching components.
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