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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• Metal enclosure
• Long life
• 40 mm x 76 mm x 40 mm ( basic component)
• Suitable for low actuating speeds
• 1 Cable entry M 20 x 1.5
• free of silicon
• proved in power station applications
• Ex certified
• Can be actuated from any direction
• Elasticity of the spring allows for deflection above the max. switching angle of 15°

 
 
Ordering details
 
Product type descriptionEX-MAF 330-11Y - Ordering suffix
Article number101207964
EAN Code4030661373324
eCl@ss27-27-06-01
 
Approval
 
Approval
 
Global Properties
 
Permanent lightEX-M 330 Federstabhebel AF
StandardsEN 60947-5-1, EN 60079-0, EN 60079-31, BG-GS-ET-15
Compliance with the Directives (Y/N) Yes
Suitable for safety functions (Y/N)No
Standard housing (Y/N)No
Materials
- Material of the housingslight alloy die-casting
- Material of the rodMetal film
- Material of the contactsSilver
Housing coatingpainted
Weight185
 
Mechanical data
 
Design of electrical connectionScrew connection
Cable section
- Min. Cable section0,75
- Max. Cable section2.5
AWG-Number13
Active principlemechanical
Mechanical life1.000.000 operations
Design of actuating elementSpring rod lever
restistance to shock50 / 6
Bounce duration≤ 1.5
Switchover time≤ 10
Contact opening2 x 0,5
Repeat accuracy of switching points± 0,02
Impact energy4
Actuating speed1
 
Ambient conditions
 
Ambient temperature
- Min. environmental temperature−15
- Max. environmental temperature+80
Protection classIP65 to IEC/EN 60529
 
Electrical data
 
Design of control elementNormally open contact (NO), Opener (NC)
- Change-over contact with double break
Switching principleSnap switch element
Number of shutters1
Number of openers1
Rated impulse withstand voltage4
Rated insulation voltage250
Thermal test current10 A
Utilisation categoryAC-15: 230 V / 4 A
DC-13: 24 V / 4 A
Max. fuse rating6 A gG D-fuse
 
ATEX
 
EX-markingEX II 3D Ex tc IIIC T100°C Dc X
Explosion protection categories for gasesNone
Explosion protection Zones for gasesNone
Explosion protected category for dustsATEX dust ex-protection, Cat. 3
Explosion protection Zones for dusts22
 
Dimensions
 
Dimensions of the sensor
- Width of sensor40
- Height of sensor184.5
- Length of sensor40
Staff diameter8
 
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
 
Ordering suffix
 
The applicable ordering suffix is added at the end of the part number of the safety switch.
Order example: EX-MAF 330-11YAu-Ni
...Au-Ni Gold-nickel contact tips for low DC votages


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 15.06.2019 - 18:14:29h Kasbase 3.3.0.F.64I