During technical comparisons, SF2ER-E2R2B-S appears alongside Autonics Proximity Sensor, Autonics Digital Counter and Autonics Sf2Er E2R2B so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Autonics SF2ER-E2R2B-S Safety Switches
The Autonics SF2ER-E2R2B-S Safety Switches offers 30 to 40 N/1 contact operating power, 4.7 mm ± 0.5, 0.04 to 0.05 N·m rotation torque, Button: polycarbonate, body: polyamide 6, lever in fixing unit: polyamide 6 material. Manufactured by Autonics under the Autonics Safety Switches category, this model belongs to the Autonics SF2ER Series.
| Brand | Autonics |
| Product Type | Safety Switch |
| Model Number | SF2ER-E2R2B-S |
Autonics SF2ER-E2R2B-S Safety Switches – Technical Specifications
| Specification | Value |
|---|---|
| Insulation resistance | 100MΩ or more (500VDC megger basis) |
| Dielectric strength | 2,500VAC 50/60Hz for 1 minute |
| Vibration | 1.5mm amplitude at frequency of 10 to 55Hzin each X, Y, Z direction for 2 hours |
| Shock | 1,000m/s² (approx. 100G) in each X, Y, Z direction for 3 times |
| Life cycle_Electrical | Min. 100,000 times |
| Life cycle_Mechanical | Min. 250,000 times |
| Vibration_Malfunction | 1.5mm double amplitude at frequency of 10 to 55 Hzin each X, Y, Z direction for 10 minutes |
| Shock_Malfunction | 250m/s² (approx. 25g) in each X, Y, Z direction for 3 times |
| Environment_Ambient temperature | -20 to 65℃, storage: -40 to 70℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Rated voltage/current | IEC: AC-15 (220VAC~, 3A) DC-13 (220 VDC@(=), 0.2A)UL: A300, Q300 |
| Contact operating power | 30 to 40 N/1 contact |
| Operation distance | 4.7 mm ± 0.5 |
| Contact operating angle | CW (clock wise) 33 to 37˚ |
| Rotation torque | 0.04 to 0.05 N·m |
| Allowable operation frequancy_Electrical | 20 times/minute |
| Allowable operation frequancy_Mechanical | 20 times/minute |
| Protection structure | IP65 (oil resistant, IEC standard) |
| Material | Button: polycarbonate, body: polyamide 6, lever in fixing unit: polyamide 6 |
| Weight | ≈ 69.3 g |
