| PartNumber | GXA51A1B | GXA51B | GXA51A2B |
| Description | Limit Switches Explosion-ProofLimit | Limit Switches Explosion-ProofLimit | Limit Switches Explosion-ProofLimit |
| Manufacturer | Honeywell | Honeywell | Honeywell |
| Product Category | Limit Switches | Limit Switches | Limit Switches |
| RoHS | Y | Y | Y |
| Illuminated | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Lamp Type | - | - | - |
| Contact Form | SPDT | - | SPDT |
| Actuator | Side | - | Roller |
| Current Rating | 4 A | - | 4 A |
| Voltage Rating AC | 250 VAC | - | 250 VAC |
| Voltage Rating DC | - | - | - |
| NEMA Rating | 1, 4, 6, 7, 9, 12, 13 | - | 1, 4, 6, 7, 9, 12, 13 |
| Termination Style | Cable | - | Cable |
| IP Rating | IP66 | - | IP66 |
| Cable Length | 5 m | - | 5 m |
| Series | GXS | - | GXS |
| Type | Limit Switches | - | Limit Switches |
| Brand | Honeywell | Honeywell | Honeywell |
| Product Type | Limit Switches | Limit Switches | Limit Switches |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Switches | Switches | Switches |
| Operating Force | - | - | 16 N |
| Actuator Style | - | - | Roller |