The D2GW and D2AW are intended for vending machines, smart meters, EV charging stations, security systems, HVAC equipment, white goods and similar applications where space is at a premium.
The Omron D2GW is fully sealed to IP67 and can operate in temperatures of up to 85°C. It is exceptionally small (8.3mm × 6.5mm × 5.3mm) and is potentially the smallest switch of its type currently available.
Omron is offering the D2GW in a wide variety of styles, with a choice of mounting structures, actuators and terminal specifications to maximise application flexibility. The options include press-fit terminals to enable solder-less PCB installation, as well as solder terminals, PCB terminals and moulded wire leads. The D2GW features a symmetrical shape with the push button located in the centre, allowing levers to be added in either direction.
Omron has also unveiled a new version of its standard basic switch, the D2AW, also sealed to IP67. This switch features compact dimensions (13.3mm × 7.0mm × 5.3mm) and high insulation resistance of 100MΩ. A version of the switch, known as the D2AW-R, features an integrated internal resistor allowing the detection of four states: on, off, open circuit and short circuit. The switches are available with solder terminals, spade terminals and moulded wire leads.
Both switches feature a unique contact design to maximise performance. A sliding contact construction achieves quiet operation and high contact reliability, wiping away any dust or other impurities. Both also have double contacts, to improve reliability.