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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• Explosion protection for ATEX Zones 1 and 21
• Metal enclosure
• Wide range of alternative actuators
• Good resistance to oil and petroleum spirit
• 40,5 mm x 76 mm x 38 mm
• Actuator heads can be repositioned by 4 x 90°
• Ex-certified screwed cable gland
• Mounting details to EN 50041
• 1 Cable entry M 20 x 1.5
• Ex certified

 
 
Ordering details
 
Product type descriptionEX-T1K335-11Y
Article number101212074
EAN Code
eCl@ss27-27-26-01
 
Approval
 
ApprovalATEX
IECEx
INMETRO
 
Classification
 
StandardsEN ISO 13849-1
B10d Normally-closed contact (NC)20.000.000
Mission time20 Years
notice
 
Global Properties
 
Permanent lightEX-T335 Rollenhebel 1K
StandardsEN 60079-0, EN 60079-1, EN 60079-7, EN 60079-31, EN 60947-5-1, BG-GS-ET-15
Compliance with the Directives (Y/N) Yes
Suitable for safety functions (Y/N)Yes
Materials
- Material of the housingszinc die-cast
- Material of the contactsSilver
Housing coatingpainted
Housing construction formNorm construction design
Weight320
 
Mechanical data
 
Design of electrical connectionScrew connection
Cable cross-section of the cable glands
- Min. Cable cross-section of the cable glands7
- Max. Cable cross-section of the cable glands12
Cable section
- Min. Cable section1
- Max. Cable section2.5
AWG-Number13
Mechanical life> 1.000.000 operations
Switching frequency1800
noticeAll indications about the cable section are including the conductor ferrules.
Design of actuating elementOffset roller lever
Actuating force17
Bounce duration< 3
Switchover timein accordance with actuating speed
Impact energy7
Actuating speed with actuating angle 30° to switch axis
- Min. Actuating speed
- Max. Actuating speed0,5
 
Ambient conditions
 
Ambient temperature
- Min. environmental temperature−20
- Max. environmental temperature+55 °C
at Cable section 2.5
+50 °C
at Cable section 1 mm
Protection classIP65
 
Electrical data
 
Design of control elementNormally open contact (NO), Opener (NC)
Switching principleSlow action
- positive break NC contact
Number of auxiliary contacts1
Number of safety contacts1
Rated impulse withstand voltage4
Rated insulation voltage250
Thermal test current5 A
Utilisation categoryAC-1
Max. fuse rating6 A gG D-fuse
 
ATEX
 
EX-markingEX II 2D Ex tb IIIC T80°C Db
EX II 2G Ex d e IIC T6 Gb
Explosion protection categories for gases2G
Explosion protection Zones for gases1
Explosion protected category for dusts2D
Explosion protection Zones for dusts21
 
Dimensions
 
Dimensions of the sensor
- Width of sensor40.5
- Height of sensor118.5
- Length of sensor38
 
Keywords
 
KeywordsEx, EEx, ATEX, Ex 235, Ex 235, 235 Ex, 235ex, 235ex, ATEX 235
 
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 14.02.2019 - 08:48:20h Kasbase 3.3.0.F.64I