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| PartNumber | BZ-2RS5551-A2 | BZ-2RS55-A2-S | BZ-2RS55-A2 |
| Description | Basic / Snap Action Switches LARGE BASIC SWITCH | Basic / Snap Action Switches LARGE BASICS BASIC SWITCH | Basic / Snap Action Switches Large Basic Switch |
| 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 | SPDT | SPDT | - |
| Switch Function | ON - (OFF), OFF - (ON) | ON - (OFF), OFF - (ON) | On-Mom |
| Actuator | Plunger | Plunger | - |
| Current Rating | 15 A | 15 A | 15A (AC), 500mA (DC) |
| Voltage Rating AC | 250 VAC | 125 VAC, 250 VAC | 125V |
| Voltage Rating DC | 250 VDC | 125 VDC, 250 VDC | 125V |
| Operating Force | 4.17 N | 9 oz to 15 oz | - |
| Termination Style | Screw | Screw | Screw Terminal |
| Illumination Color | - | - | - |
| Series | BZ | BZ | BZ |
| 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 | + 85 C | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Product Type | Snap Action Switches | Snap Action Switches | - |
| Factory Pack Quantity | 50 | 50 | - |
| Subcategory | Switches | Switches | - |
| Unit Weight | 1.008835 oz | 1.008835 oz | - |
| IP Rating | - | IP64 | - |
| Packaging | - | - | Bulk |
| Mounting Type | - | - | Chassis Mount |
| Features | - | - | Steel Plunger |
| Ingress Protection | - | - | - |
| Circuit | - | - | SPDT |
| Actuator Type | - | - | Overtravel Plunger |
| Operating Force Torque | - | - | 255 ~ 425gf |
| Release Force | - | - | 113gf |
| Pretravel | - | - | - |
| Differential Travel | - | - | 0.002" (0.05mm) |
| Overtravel | - | - | 0.060" (1.5mm) |