| Manufacturer | AUTONICS |
| Type of switch | emergency stop |
| Manufacturer series | SF2ER |
| Mounting hole | Ø22.5mm |
| Button shape | mushroom |
| Stable positions number | 2 |
| Positions | 2 |
| Actuator colour | red |
| Features | return by rotating |
| Works with | BK-SF2ER-P, BK-SF2ER-RP, GUARD-SF2ER, GUARD-SF2ER-A, GUARD-SF2ER-S, GUARD-SF2ER-S-W, GUARD-SF2ER-W, GUARD2-SF2ER, GUARD2-SF2ER-A, GUARD2-SF2ER-A-M, GUARD2-SF2ER-M, GUARD2-SF2ER-S, GUARD2-SF2ER-S-M, GUARD2-SF2ER-S-W, GUARD2-SF2ER-W, GUARD3-SF2ER-A, GUARD3-SF2ER-L, GUARD3-SF2ER-S, GUARD4-SF2ER, GUARD41-SF2ER, GUARD42-SF2ER, SF2ER-B, SF2ER-B2, SF2ER-B3, SF2ER-B4, SFEA-CA, SFEA-CB |
| Operating temperature | -20...65°C |
| IP rating | IP65 from the front |
| Switch standard | 22mm |
| Symbol | Contacts layout | Button marking | Face dim. |
|---|---|---|---|
| [mm] | |||
| SF2ER-E1R2B | NC x2 | arrows | Ø32 |
| SF2ER-E1R3B | NC x3 | arrows | Ø32 |
| SF2ER-E1RA2B | NC x2 + NO | arrows | Ø32 |
| SF2ER-E1RAB | NC + NO | arrows | Ø32 |
| SF2ER-E1RB | NC | arrows | Ø32 |
| SF2ER-E2R2B | NC x2 | arrows | Ø40 |
| SF2ER-E2R2B-A | NC x2 | EMO, arrows | Ø40 |
| SF2ER-E2R2B-S | NC x2 | EMS, arrows | Ø40 |
| SF2ER-E2R3B | NC x3 | arrows | Ø40 |
| SF2ER-E2R3B-A | NC x3 | EMO, arrows | Ø40 |
| SF2ER-E2R3B-S | NC x3 | EMS, arrows | Ø40 |
| SF2ER-E2RA2B | NC x2 + NO | arrows | Ø40 |
| SF2ER-E2RA2B-A | NC x2 + NO | EMO, arrows | Ø40 |
| SF2ER-E2RA2B-S | NC x2 + NO | EMS, arrows | Ø40 |
| SF2ER-E2RAB | NC + NO | arrows | Ø40 |
| SF2ER-E2RAB-A | NC + NO | EMO, arrows | Ø40 |
| SF2ER-E2RAB-S | NC + NO | EMS, arrows | Ø40 |
| SF2ER-E2RB | NC | arrows | Ø40 |
| SF2ER-E2RB-A | NC | EMO, arrows | Ø40 |
| SF2ER-E2RB-S | NC | EMS, arrows | Ø40 |