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 2 and 22
• 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
• Snap action with constant contact pressure up to switching point

Ordering details
Product type descriptionEX-Z1K 335-11Z-3G/D - Ordering suffix
Article number101193510
EAN code4030661356266
StandardsEN ISO 13849-1
B10d Normally-closed contact (NC)20.000.000
Mission time20 Years
Global Properties
Product nameEX-Z 335 Rollenhebel 1K
StandardsEN 60079-0, EN 60079-15, 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
- Material of the housingsAluminium
- Material of the contactsSilver
Housing coatingpainted
Housing construction formNorm construction design
Weight234 g
Mechanical data
Design of electrical connectionScrew connection
Cable cross-section of the cable glands
- Min. Cable cross-section of the cable glands7 mm
- Max. Cable cross-section of the cable glands12 mm
Cable section
- Min. Cable section0,75 mm²
- Max. Cable section2.5 mm²
Mechanical life30.000.000 operations
Switching frequencymax. 5000 /h
noticeAll indications about the cable section are including the conductor ferrules.
Design of actuating elementOffset roller lever
Actuating forcemin. 12 N
Bounce durationin accordance with actuating speed
Switchover time< 2 ms
Impact energymax. 4 J
Actuating speed with actuating angle 30° to switch axis
- Min. Actuating speed
- Max. Actuating speed0,5 m/s
Ambient conditions
Ambient temperature
- Min. environmental temperature−20 °C
- Max. environmental temperature+60 °C
Protection classIP67
Electrical data
Design of control elementNormally open contact (NO), Opener (NC)
Switching principleSnap switch element
- positive break NC contact
Number of auxiliary contacts1 piece
Number of safety contacts1 piece
Rated impulse withstand voltage Uimp6 kV
Rated insulation voltage Ui500 V
Thermal test current Ithe10 A
Utilisation categoryAC-15: 230 V / 4 A,
DC-13: 24 V / 1 A
Max. fuse rating6 A gG D-fuse
EX II 3D Ex tc IIIC T90°C Dc X
EX II 3G Ex nC IIC T5 Gc X
Explosion protection categories for gases3G
Explosion protection Zones for gases2
Explosion protected category for dusts3D
Explosion protection Zones for dusts22
Dimensions of the sensor
- Width of sensor40.5 mm
- Height of sensor118.5 mm
- Length of sensor38 mm
KeywordsEx, EEx, ATEX, Ex 235, Ex 235, 235 Ex, 235ex, 235ex, ATEX 235

Note Diagram
  positive break NC contact
  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-Z1K 335-11Z-3G/D-1297
...-1297 Enclosure with transverse slotted holes

...-1637 0,3 µm gold-plated contacts

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 26.11.2015 - 16:56:26h Kasbase 3.2.1.F.64I