Recommended browsers

Please use Internet Explorer 10 or above for optimal viewing experience on the Autonics website.

When using Internet Explorer 10 or earlier, 3D CAD viewer and screen layout may not be displayed normally.
For ease of use the site, we recommend upgrading to a modern browser.

browser img

SF2ER-E2RA2B-A - Ø22/25 Emergency Stop Button Switches

model * Image may differ
CAD

SF2ER-E2RA2B-A

  • 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
certmark certmark certmark certmark certmark certmark certmark certmark

Data sheet Print

Data sheet
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
Life cycle_Electrical Min. 100,000 times
Life cycle_Mechanical Min. 250,000 times
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
Vibration_Malfunction 1.5mm double amplitude at frequency of 10 to 55 Hzin each X, Y, Z direction for 10 minutes
Shock 1,000m/s² (approx. 100G) in each X, Y, Z direction for 3 times
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
Protection structure IP65 (oil resistant, IEC standard)
Material Button: polycarbonate, body: polyamide 6, lever in fixing unit: polyamide 6
Weight ≈ 69.3 g

3D Viewer

* You can check out the 3D Viewer by the CAD button under the product image.

PR materials

PR materials can be downloaded without login.
  • {{result.bbsCtgryNm}}
    {{result.nttSj}}
    Language selection
    Downloads Preview

Technical dataView more

3D drawings for each detailed model can be checked and downloaded from the model page at the bottom.
  • No search results

Recently viewed product(s)

View more

There are no recently viewed product(s)

Interested product(s)

View more

Compare products

View more

Download history

View more

Product Inquiry