D2HW Sealed Ultra Subminiature Basic Switch Smallest sealed snap-action switch in the industry with a very long stroke for reliable ON/OFF action O The case dimensions are 78% of conventional models, contributing to down-sizing of D 2 mechanical modules. H O Extra-long stroke even without levers. W (OT reference value: 1.4 mm). O Made of environmentally-friendly materials. All models are lead-free, including molded lead wire models. RoHS Compliant Model Number Legend D2HW-12 3 4 567- - 1. Mounting Structure 4. Contact form A : Without posts (base-mounting) 1 : SPDT BR : Long post on right 2 : SPST-NC (Molded lead wire models only) BL : Long post on left 3 : SPST-NO (Molded lead wire models only) C : M3-screw mounting models 5. Terminals ER : Short post on right D, DS : PCB terminals (Straight) EL : Short post on left DR, DRS : PCB Terminals (Right-angled) 2. Raitings DL, DLS : PCB Terminals (Left-angled) 2 : 5 VDC 1mA to 12 VDC 2A H, HS : Solder terminals M, MS : Molded lead wires downwards 3. Actuator MR, MRS : Molded lead wires on right-side 0 : Pin plunger ML, MLS : Molded lead wires on left-side 1 : Hinge lever Note. UL/cUL approved versions are available. 2 : Long hinge lever In this case, a will be added to the end of the model number. 3 : Simulated roller lever The Lead wire is a UL approved wire (AWG24, UL1007). 4 : Hinge roller lever 6. Special Specification 5 : Straight leaf lever 7. Special Industry Specification 6 : Leaf lever 7 : Simulated roller leaf lever 8 : Long leaf lever 1D2HW Sealed Ultra Subminiature Basic Switch List of Models O PCB-mounted Models List of Models Short post Long post on right on right Actuator Terminals Contact form Straight -- Pin plunger D2HW-BR201DR D2HW-ER201DR Angled Straight -- Hinge lever D2HW-BR211DR D2HW-ER211DR Angled For PCB SPDT Straight -- Long hinge D lever D2HW-BR221DR D2HW-ER221DR Angled 2 Straight -- Simulated roller H hinge lever D2HW-BR231DR D2HW-ER231DR Angled W List of Models Short post Long post on left Without posts on left Actuator Terminals Contact form Straight - - D2HW-A201D Pin plunger D2HW-BL201DL D2HW-EL201DL - Angled Straight - - D2HW-A211D Hinge lever D2HW-BL211DL D2HW-EL211DL - Angled For PCB SPDT Straight - - D2HW-A221D Long hinge lever D2HW-BL221DL D2HW-EL221DL - Angled Straight - - D2HW-A231D Simulated roller hinge lever D2HW-BL231DL D2HW-EL231DL - Angled Note1. Angled terminals and posts are the same direction. Note2. is added to the end of the model number for the UL/cUL-approved version Consult your OMRON sales representative for details. 2