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Used as an emergency shutdown device for conveyors or other equipment, this snap action switch has emergency pull cords that are attached to the actuating arm. If force is applied to the pull cord the actuating arm and shaft rotate, and, at an 18° rotation, it enters a locked tripped position.
Used as an emergency shutdown device for conveyors or other equipment, this snap action switch has emergency pull cords that are attached to the actuating arm. If force is applied to the pull cord the actuating arm and shaft rotate, and, at an 18° rotation, it enters a locked tripped position.
Utilize a rugged, heavy-duty design and are built to last.
Features
Applications
| Switch Version | 2 SPDT microswitches |
| Hazardous Area Approvals | cCSAus hazardous area rated for Class II, Div 1 and 2, Groups E, F, and G |
| Finish/NEMA Rating | NEMA-4X Type enclosure, yellow finish, stainless steel external components |
| Conduit Opening | Standard ¾ to 14 NPT threads |
| Alarm Light | 120 vac steady red light |
| Contact Rating | Contact configuration: 2NO + 2NC Contact rating AC15: 24 V=10 A, 250 V=6 A Contact rating DC13: 24 V=8 A, 48 V=2 A Contact elements with Positive Break Function according to IEC/EN 60947.5.1 |
| Operating Temperature Range | -49 to 185°F (-45 to 85°C) |
| Enclosure Rating | IP65 (NEMA4) |
| Cable Inlet | N.3 cable inlets M20X1,5 (PG21, M25 or different available on request) |
| Construction | Rugged cast Aluminum, heavy duty design |
| Approvals | ATEX for Zone 21 and 22 |
Click on a category to view a selection of compatible accessories with the Thermo Scientific SW,SAS-2E-3-4X-NPT-LT/120V/SR Snap Action Switch with 120 V AC steady red light, 2 SPDT, NEMA 4X.
| Switch Version | 2 SPDT microswitches |
| Hazardous Area Approvals | cCSAus hazardous area rated for Class II, Div 1 and 2, Groups E, F, and G |
| Finish/NEMA Rating | NEMA-4X Type enclosure, yellow finish, stainless steel external components |
| Conduit Opening | Standard ¾ to 14 NPT threads |
| Alarm Light | 120 vac steady red light |
| Contact Rating | Contact configuration: 2NO + 2NC Contact rating AC15: 24 V=10 A, 250 V=6 A Contact rating DC13: 24 V=8 A, 48 V=2 A Contact elements with Positive Break Function according to IEC/EN 60947.5.1 |
| Operating Temperature Range | -49 to 185°F (-45 to 85°C) |
| Enclosure Rating | IP65 (NEMA4) |
| Cable Inlet | N.3 cable inlets M20X1,5 (PG21, M25 or different available on request) |
| Construction | Rugged cast Aluminum, heavy duty design |
| Approvals | ATEX for Zone 21 and 22 |
Click on a category to view a selection of compatible accessories with the Thermo Scientific SW,SAS-2E-3-4X-NPT-LT/120V/SR Snap Action Switch with 120 V AC steady red light, 2 SPDT, NEMA 4X.
