Snap acting/limit switch, SPST, momentary, with a plastic plunger actuator and screw terminals. Features a 0.5A, 125VDC rating, silver contacts, and a 20A max current rating. Operates within a temperature range of -55°C to 85°C, with a mechanical life of 20,000,000 cycles. Chassis and screw mountable, this RoHS compliant switch offers a 125V AC voltage rating and 125V DC rated voltage.
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Honeywell YA-2RB18-A21 technical specifications.
| Actuator Material | Plastic |
| Contact Material | Silver |
| Depth | 17.45mm |
| Differential Travel | 0.0075inch |
| Length | 49.28mm |
| Material | Plastic |
| Max Current Rating | 20A |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -55°C |
| Max Voltage Rating (AC) | 480V |
| Max Voltage Rating (DC) | 250V |
| Mechanical Life | 20000000Cycles |
| Mount | Chassis Mount, Screw |
| Operating Force | 612N |
| Operating Position | 0.02inch |
| Orientation | Straight |
| Overtravel | 239mm |
| Package Quantity | 5 |
| Packaging | Bulk |
| Pretravel | 127mm |
| Reach SVHC Compliant | Unknown |
| RoHS Compliant | Yes |
| Sealable | No (Without) |
| Series | YA |
| Switch Function | Off-Mom |
| Termination | Screw |
| Throw Configuration | SPST |
| Voltage Rating (AC) | 125V |
| DC Rated Voltage | 125V |
| Weight | 286g |
| RoHS | Compliant |
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