D2HW Sealed Ultra Subminiature Basic Switch Smallest sealed snap-action switch in the industry with a very long stroke for reliable ON/OFF action The case dimensions are 78% of conventional models, contributing to down-sizing of D 2 mechanical modules. H Extra-long stroke even without levers. W (OT reference value: 1.4 mm). Made of environmentally-friendly materials. All models are lead-free, including molded lead wire models. RoHS Compliant Model Number Legend 12 3 4 5 D2HW- 1. Mounting Structure 4. Contact form A : Without posts (base-mounting) 1 : SPDT BR : Post on right 2 : SPST-NC (Molded lead wire models only) BL : Post on left 3 : SPST-NO (Molded lead wire models only) C : M3-screw mounting models 5. Terminals 2. Raitings D, DS : PCB terminals (Straight) 2 : 5 VDC 1mA to 12 VDC 2A DR, DRS : PCB Terminals (Right-angled) DL, DLS : PCB Terminals (Left-angled) 3. Actuator H, HS : Solder terminals 0 : Pin plunger M, MS : Molded lead wires downwards 1 : Hinge lever MR, MRS : Molded lead wires on right-side 2 : Long hinge lever ML, MLS : Molded lead wires on left-side 3 : Simulated roller lever Note. UL/CSA approved versions are available. 4 : Hinge roller lever In this case, a will be added to the end of the model number. 6 : Leaf lever The Lead wire is a UL approved wire (AWG24, UL1007). 7 : Simulated roller leaf lever 8 : Long leaf lever 1D2HW Sealed Ultra Subminiature Basic Switch List of Models PCB-mounted Models List of Models With posts on right With posts on left Without posts Actuator Terminals Contact form Straight - - D2HW-A201D Pin plunger D2HW-BR201DR D2HW-BL201DL - Angled Straight - - D2HW-A211D Hinge lever D2HW-BR211DR D2HW-BL211DL - Angled For PCB SPDT Long hinge Straight - - D2HW-A221D lever D2HW-BR221DR D2HW-BL221DL - Angled Simulated roller Straight - - D2HW-A231D D hinge lever D2HW-BR231DR D2HW-BL231DL - Angled 2 Note1. Angled terminals and posts are the same direction. H Note2. is added to the end of the model number for the UL/CSA-approved version Consult your OMRON sales representative for details. W Models with Solder Terminals or Molded Lead Wires List of Models M3-screw With posts on right With posts on left mounting Actuator Terminals Contact form Solder SPDT D2HW-BR201H D2HW-BL201H D2HW-C201H SPDT D2HW-BR201M D2HW-BL201M D2HW-C201M Downwards SPST-NC D2HW-BR202M D2HW-BL202M D2HW-C202M SPST-NO D2HW-BR203M D2HW-BL203M D2HW-C203M Pin plunger Molded SPST-NC D2HW-BR202MR D2HW-BL202MR D2HW-C202MR lead wires Right-side SPST-NO D2HW-BR203MR D2HW-BL203MR D2HW-C203MR SPST-NC D2HW-BR202ML D2HW-BL202ML - Left-side SPST-NO D2HW-BR203ML D2HW-BL203ML - Solder SPDT D2HW-BR211H D2HW-BL211H D2HW-C211H SPDT D2HW-BR211M D2HW-BL211M D2HW-C211M Downwards SPST-NC D2HW-BR212M D2HW-BL212M D2HW-C212M SPST-NO D2HW-BR213M D2HW-BL213M D2HW-C213M Hinge lever Molded SPST-NC D2HW-BR212MR D2HW-BL212MR D2HW-C212MR lead wires Right-side SPST-NO D2HW-BR213MR D2HW-BL213MR D2HW-C213MR SPST-NC D2HW-BR212ML D2HW-BL212ML - Left-side SPST-NO D2HW-BR213ML D2HW-BL213ML - Solder SPDT D2HW-BR221H D2HW-BL221H D2HW-C221H SPDT D2HW-BR221M D2HW-BL221M D2HW-C221M Downwards SPST-NC D2HW-BR222M D2HW-BL222M D2HW-C222M SPST-NO D2HW-BR223M D2HW-BL223M D2HW-C223M Long hingelever Molded SPST-NC D2HW-BR222MR D2HW-BL222MR D2HW-C222MR lead wires Right-side SPST-NO D2HW-BR223MR D2HW-BL223MR D2HW-C223MR SPST-NC D2HW-BR222ML D2HW-BL222ML - Left-side SPST-NO D2HW-BR223ML D2HW-BL223ML - Solder SPDT D2HW-BR231H D2HW-BL231H D2HW-C231H SPDT D2HW-BR231M D2HW-BL231M D2HW-C231M Downwards SPST-NC D2HW-BR232M D2HW-BL232M D2HW-C232M Simulated roller SPST-NO D2HW-BR233M D2HW-BL233M D2HW-C233M Molded hinge lever SPST-NC D2HW-BR232MR D2HW-BL232MR D2HW-C232MR lead wires Right-side SPST-NO D2HW-BR233MR D2HW-BL233MR D2HW-C233MR SPST-NC D2HW-BR232ML D2HW-BL232ML - Left-side SPST-NO D2HW-BR233ML D2HW-BL233ML - Solder SPDT D2HW-BR241H D2HW-BL241H D2HW-C241H SPDT D2HW-BR241M D2HW-BL241M D2HW-C241M Downwards SPST-NC D2HW-BR242M D2HW-BL242M D2HW-C242M Hinge roller SPST-NO D2HW-BR243M D2HW-BL243M D2HW-C243M Molded lever SPST-NC D2HW-BR242MR D2HW-BL242MR D2HW-C242MR lead wires Right-side SPST-NO D2HW-BR243MR D2HW-BL243MR D2HW-C243MR SPST-NC D2HW-BR242ML D2HW-BL242ML - Left-side SPST-NO D2HW-BR243ML D2HW-BL243ML - Solder SPDT D2HW-BR261H D2HW-BL261H D2HW-C261H SPDT D2HW-BR261M D2HW-BL261M D2HW-C261M Downwards SPST-NC D2HW-BR262M D2HW-BL262M D2HW-C262M SPST-NO D2HW-BR263M D2HW-BL263M D2HW-C263M Leaf lever Molded SPST-NC D2HW-BR262MR D2HW-BL262MR D2HW-C262MR lead wires Right-side SPST-NO D2HW-BR263MR D2HW-BL263MR D2HW-C263MR SPST-NC D2HW-BR262ML D2HW-BL262ML - Left-side SPST-NO D2HW-BR263ML D2HW-BL263ML - Solder SPDT D2HW-BR271H D2HW-BL271H D2HW-C271H SPDT D2HW-BR271M D2HW-BL271M D2HW-C271M Downwards SPST-NC D2HW-BR272M D2HW-BL272M D2HW-C272M Simulated roller SPST-NO D2HW-BR273M D2HW-BL273M D2HW-C273M Molded leaf lever SPST-NC D2HW-BR272MR D2HW-BL272MR D2HW-C272MR lead wires Right-side SPST-NO D2HW-BR273MR D2HW-BL273MR D2HW-C273MR SPST-NC D2HW-BR272ML D2HW-BL272ML - Left-side SPST-NO D2HW-BR273ML D2HW-BL273ML - SPDT D2HW-BR281M D2HW-BL281M D2HW-C281M Downwards SPST-NC D2HW-BR282M D2HW-BL282M D2HW-C282M Molded Long leaf lever SPST-NO D2HW-BR283M D2HW-BL283M D2HW-C283M lead wires SPST-NC - - D2HW-C282MR Right-side SPST-NO - - D2HW-C283MR Note1. The length of standard lead wires (AVSS 0.5) for molded lead wire models shown above is 30 cm. Note2. is added to the end of the model number for the UL/CSA-approved version The lead wire models are UL approved wires (AWG24, UL1007). Consult your OMRON sales representative for details. 2