The MB2181SD3A03-BB is a 4PDT pushbutton switch with a round plunger actuator style. It has a maximum current rating of 6 amps at 125VAC and a maximum AC voltage rating of 250V. The switch is rated for 0.4 watts at 28VAC or 28VDC and has an electrical life of 50,000 cycles. It is designed for panel mount or through hole mounting and has a straight body orientation. The switch operates within a temperature range of -30°C to 85°C.
NKK Switches MB2181SD3A03-BB technical specifications.
| Switch Configuration | ON (ON) |
| Pole Throw Configuration | 4PDT |
| Actuator Style | Round Plunger |
| Max Current Rating | 6@125VACA |
| Max AC Voltage Rating | 250V |
| Max DC Voltage Rating | 30V |
| Max Power Rating | 0.4@28VAC 28VDCVA |
| Termination Style | PC Pins |
| Mounting | Panel Mount/Through Hole |
| Electrical Life | 50000Cycles |
| Body Orientation | Straight |
| Switch Function | Momentary Contact |
| Min Operating Temperature | -30°C |
| Max Operating Temperature | 85°C |
| Panel Cutout Dimensions | 6.5(Round)mm |
| RoHS | Yes with Exemption |
| RoHS Version | 2011/65/EU, 2015/863 |
No datasheet is available for this part.