LW2620/3S YMW26 Dual Power Transfer Switch Size: 102 files Product overview A compact 22mm singlehole mount transfer switch designed for reliable manual switching between two power sources. Available in LW2620/3S and YMW26 models, this threesection, 2/3 gear transfer switch provides a simple, visible selection mechanism for dual power inputs. Key benefits Simplifies source switching. Provides a clear mechanical selection between two power inputs to reduce confusion and avoid accidental connections. Improves conversion consistency. The 2/3 gear, threesection design helps ensure repeatable switching action to support dependable operation in control panels. Space efficient. The 22mm singlehole installation fits standard panel cutouts, saving panel space and allowing tidy mounting. Easy to install and operate. Straightforward panel mounting and a clear selector arrangement reduce installation time and user error. What it does Function: Manual transfer switch for selecting between two power sources. Configuration: 2/3 gear, threesection selector for multipole switching in one compact unit. Mounting: Singlehole installation with a 22mm panel cutout requirement. Models: LW2620/3S and YMW26. Compatibility and sizing Designed for standard panels that accept a 22mm singlehole selector. Threesection design supports multipole circuits where a single actuator controls several contacts simultaneously. Pack detail: Size 102 files. Performance and construction Mechanical selector provides a tactile, visible method to transfer power sources. Configured for repeated manual operation in control and distribution applications. Suitable for integration into switchboards, control cabinets, and panelmounted equipment. Typical applications Backup generator transfer: Manual selection between main supply and generator input in small generator setups and backup power panels. Control panels and switchboards: Centralized panel mounting to manage power source selection for motors, pumps, or auxiliary systems. Industrial equipment and machinery: Mounting on machine control cabinets where a reliable, visible selector is required to choose between two supply lines. What to consider when ordering Confirm the panel hole diameter is 22mm for correct fit. Verify that the 3section, 2/3 gear configuration matches the required number of poles and switching arrangement for your circuit. Select the LW2620/3S or YMW26 model according to system requirements and compatibility. This transfer switch offers a compact, mechanically simple solution for controlled manual switching between two power sources in panelmounted installations.