| Part Number | Alternate P/N | Choose 40mm or 60mm head. | Choose Specs | Price | |
|---|
| S2ER-E3RA | S2ERE3RA | 40mm Head | Non-Illuminated, Normally Open (40mm) | $6.08 | |
| S2ER-E3RB | S2ERE3RB | 40mm Head | Non-Illuminated, Normally Closed (40mm) | $6.08 | |
| S2ER-E4RAD | S2ERE4RAD | 40mm Head | Illuminated, Normally Open, 12-30V AC/DC LED (40mm) | $16.00 | |
| S2ER-E4RBD | S2ERE4RBD | 40mm Head | Illuminated, Normally Closed, 12-30V AC/DC (40mm) | $16.00 | |
| S2ER-E4RAL | S2ERE4RAL | 40mm Head | Illuminated, Normally Open, 110-220V AC/DC (40mm) | $16.00 | |
| S2ER-E4RBL | S2ERE4RBL | 40mm Head | Illuminated, Normally Closed, 110-220V AC/DC (40mm) | $16.00 | |
| S2ER-E5RA | S2ERE5RA | 60mm Head | Non-Illuminated, Normally Open (60mm) | $8.00 | |
| S2ER-E5RB | S2ERE5RB | 60mm Head | Non-Illuminated, Normally Closed (60mm) | $8.00 | |