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
Strobe lamp4030661356266
StandardsEN ISO 13849-1
B10d Normally-closed contact (NC)20.000.000
Mission time20 Years
Global Properties
Permanent lightEX-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
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 section0,75
- Max. Cable section2.5
Mechanical life30.000.000 operations
Switching frequency5000
noticeAll indications about the cable section are including the conductor ferrules.
Design of actuating elementOffset roller lever
Actuating force12
Bounce durationin accordance with actuating speed
Switchover time< 2
Impact energy4
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+60
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
Number of safety contacts1
Rated impulse withstand voltage6
Rated insulation voltage500
Thermal test current10 A
Utilisation categoryAC-15: 230 V / 4 A,
DC-13: 24 V / 1 A
Max. fuse rating6 A gG D-fuse
EX-markingEX 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
- Height of sensor118.5
- Length of sensor38
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 23.03.2018 - 08:17:23h Kasbase 3.3.0.F.64I