NEW ARRIVAL: Siemens SENTRON 3LD2265-7UB01 Change-over Switch Now Available
Model Description
We are pleased to announce the immediate availability of the Siemens SENTRON 3LD2265-7UB01 change-over switch, a versatile 3-pole load transfer device engineered for reliable switching between power sources in industrial and commercial applications. This compact switch handles rated permanent currents up to 32A at AC-21 (400V) and 22A at AC-23 (400V) utilization categories, making it ideal for switching motors up to 11.5kW. The unit features a robust molded-plastic encapsulation with IP65 degree of protection on the front side, ensuring reliable operation in dusty and humid environments. A knob-operated mechanism with black control element provides intuitive manual operation, while the frame clamp connection system accommodates metric cable screw connections for conductors up to 16mm². Designed for front mounting with central 22.5mm handle mounting, the 3LD2265-7UB01 integrates seamlessly into control panels and distribution boards requiring main switch, maintenance switch, or safety switch functionality.

Key Features
The 3LD2265-7UB01 delivers exceptional switching performance with 690V AC maximum rated operational voltage, supporting universal deployment across global voltage standards. The switch achieves 0.64kA rated short-time withstand current and provides reliable isolation capabilities for safe maintenance procedures. Operating temperature range spans -25°C to +70°C, with storage capability from -40°C to +80°C, ensuring durability in extreme industrial conditions. Mechanical service life exceeds 20,000 operating cycles, while electrical endurance reaches 10,000 cycles at rated load. The unit meets IEC 60947-3 and EN 60947-3 standards for switch-disconnectors, carrying CE, CCC, and UL certifications for international acceptance. The IP65 protection rating prevents dust ingress and water jet exposure, making it suitable for harsh factory environments. The compact 90mm x 48mm x 48mm dimensions optimize panel space utilization, while the non-interlockable design allows emergency operation when required.
Related Models in the SENTRON 3LD Series
The SENTRON 3LD family offers comprehensive switching solutions for diverse application requirements. The 3LD2184-2GP21 provides 25A capacity with EMC plate for enhanced electromagnetic compatibility in sensitive installations. For applications requiring neutral pole switching, the 3LD3150-0TL11 delivers 3P+N configuration with 25A rating. The 3LD2566-4VD51 expands capability to 63A with 6-pole design including auxiliary contacts (1NO+1NC) for complex control logic. Customers needing emergency switching functionality can select 3LD2254-1TL53 with red/yellow rotary mechanism and 4-pole configuration. The 3LD2144-0TK53 offers floor mounting with door coupling for enclosure installations. For compact applications, the 3LD2022-0TK11 provides 16A rating in space-efficient housing. All variants share identical mounting dimensions, IP ratings, and robust construction philosophy, enabling standardized panel design while optimizing current capacity and pole configurations for specific power distribution schemes.
As a dedicated Industrial Automation trader, we provide exceptional procurement flexibility and customer-centric service solutions. Our adaptable payment structures accommodate wire transfer arrangements and customized credit facilities for approved partners, removing financial barriers to urgent maintenance requirements. We maintain significant strategic inventory in regional distribution hubs, enabling delivery within 5-7 business days to most industrial centers worldwide. Our extensive sourcing network spans premium European and Asian sensor distribution channels, ensuring authentic Telemecanique component traceability without geographic restrictions. This multi-channel approach guarantees availability during global supply chain disruptions. Our application engineers provide sensor selection consultation, detection distance calculation, and integration support, assisting with control logic configuration and wiring optimization. Through direct manufacturer partnerships and streamlined logistics, we deliver genuine Telemecanique inductive sensors with accelerated fulfillment cycles and competitive pricing structures.
For immediate quotations or application engineering support, please contact our specialized sales team.