Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
  adjustable range of NC contact
N   after travel
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• Flat plug-in connector
• Mounting flange position 1
• 23-24; 11-12 (Contact labelling)

 
 
Ordering details
 
Product type descriptionEF 303F.1
Article numberEF 303F.1
EAN Code
eCl@ss27-37-13-02
 
Approval
 
Approval USA/CAN
EAC
 
Global Properties
 
Permanent lightKontaktelement EF
StandardsIEC/EN 60947-5-5, EN 418
Compliance with the Directives (Y/N) Yes
Power switchPush/selection button, Emergency-Stop button
Contact labelling23-24; 11-12
Materials
- Material of the housingsPlastic, glass-fibre reinforced thermoplastic, self-extinguishing
- Material of the contactsSilver
Weight
 
Mechanical data
 
Connection typeFlat plug-in connector
Assemblypluggable
Mounting flange position1
Mechanical life / contact element10.000.000 operations
Switching frequency600
restistance to shock110 g / 4 ms
Bounce duration (100 mm/s)< 5 ms
Contact opening> 2 x 1.25
 
Ambient conditions
 
Protection classIP40
 
Electrical data
 
Design of control elementNormally open contact (NO), Opener (NC)
Switching principleSlow action
Number of shutters1
Number of openers1
Number of changers
Rated insulation voltage Ui400 V
Thermal test current Ithe10 A
Utilisation categoryAC-15: 230 V / 8 A
DC-13: 24 V / 5 A
Max. fuse rating10 A gG D-fuse slow blow
 
notice
 
In order to avoid repeating of the same terminal designations in wiring diagrams, contact blocks with the same contact configuration are available with different terminal designations.
 
Diagram
 


Note Diagram
  positive break NC contact
  active
  no active
  Normally-open contact
  Normally-closed contact
 
Switch travel diagram
 


Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
  adjustable range of NC contact
N   after travel

K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, D-42279 Wuppertal
The data and values have been checked throroughly. Technical modifications and errors excepted.
Generiert am 22.05.2019 - 13:54:24h Kasbase 3.3.0.F.64I