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| PartNumber | YA-2RB-A64 | YA-2RB-D504 | YA-2RB-A2 |
| Description | Basic / Snap Action Switches BASIC SWITCH W/PLUNG | Basic / Snap Action Switches BASIC SW SPNO 20 A 250VAC PIN PLGR ACTR | Basic / Snap Action Switches BASIC SW SPNO 20A 250VAC BASIC SW |
| Manufacturer | Honeywell | Honeywell | Honeywell Sensing and Productivity Solutions |
| Product Category | Basic / Snap Action Switches | Basic / Snap Action Switches | Snap Action, Limit Switches |
| RoHS | Y | Y | - |
| Type | Large | Large | - |
| Contact Form | SPST | SPST | - |
| Switch Function | ON - (OFF) | - | Off-Mom |
| Actuator | Plunger | Plunger | - |
| Current Rating | 20 A | 20 A | 20A (AC), 500mA (DC) |
| Voltage Rating AC | 480 VAC | 250 VAC | 125V |
| Voltage Rating DC | 250 VDC | - | 125V |
| Operating Force | 0.5 N | 3.89 N to 6.12 N | - |
| Termination Style | Quick Connect | Quick Connect | Screw Terminal |
| Illumination Color | - | - | - |
| Series | YA | - | YA |
| Brand | Honeywell | Honeywell | - |
| Contact Material | Silver | - | - |
| Illuminated | Non-Illuminated | Non-Illuminated | - |
| Lamp Type | - | - | - |
| Mounting Style | Chassis Mount | Chassis Mount | - |
| Actuator Style | Plunger | Plunger | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Product Type | Snap Action Switches | Snap Action Switches | - |
| Factory Pack Quantity | 50 | 50 | - |
| Subcategory | Switches | Switches | - |
| Unit Weight | 1.022945 oz | 0.811301 oz | - |
| Packaging | - | - | Bulk |
| Mounting Type | - | - | Chassis Mount |
| Features | - | - | - |
| Ingress Protection | - | - | - |
| Circuit | - | - | SPST-NO |
| Actuator Type | - | - | Round (Pin Plunger) |
| Operating Force Torque | - | - | 397 ~ 624gf |
| Release Force | - | - | 283gf |
| Pretravel | - | - | 0.050" (1.27mm) |
| Differential Travel | - | - | 0.007" (0.18mm) |
| Overtravel | - | - | 0.094" (2.4mm) |