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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Solenoid interlock  ->  EX-AZM 170  ->  EX-AZM 170-11ZRKA-24VAC/DC-3G/D
 Add Product to the basket. 
• Interlock with protection against incorrect locking.
• Long life
• High holding force
• Double-insulated
• 1 Cable entry M 20 x 1.5
• Ex-certified screwed cable gland
• Ex certified
• IDC method of termination
• Manual release

Ordering details
Product type descriptionEX-AZM 170-11ZRKA-24VAC/DC-3G/D - Ordering suffix
Article number101188908
EAN Code4030661345697
StandardsEN ISO 13849-1
B10d Normally-closed contact (NC)2.000.000
Mission time20 Years
Global Properties
Permanent lightEX-AZM 170
StandardsEN 60079-0, EN 60079-15, EN 60079-31, EN 60947-5-1, BG-GS-ET-19
Compliance with the Directives (Y/N) Yes
Duty cycle EDMagnet 100 %
- Material of the housingsPlastic, glass-fibre reinforced thermoplastic, self-extinguishing
- Material of the contactsSilver
Housing coatingNone
Mechanical data
Design of electrical connectionIDC method of termination
Cable cross-section of the cable glands
- Min. Cable cross-section of the cable glandsØ 6.5
- Max. Cable cross-section of the cable glandsØ 12
Cable section
- Min. Cable section1 x 0,75, flexible
- Max. Cable section1 x 1, flexible
Mechanical life> 1.000.000 operations
Emergency unlocking device (Y/N)No
Manual release (Y/N)Yes
- bottom
Emergency release (Y/N)No
Latching force30
Positive break force8.5
positive break travel11
Clamping force F1000 N
Impact energy1 J
Max. Actuating speed1
Ambient conditions
Ambient temperature
- Min. environmental temperature−15
- Max. environmental temperature+45
Protection classIP67 to IEC/EN 60529
Electrical data
Design of control elementNormally open contact (NO), Opener (NC)
Switching principleCreep circuit element
Number of auxiliary contacts1
Number of safety contacts1
Power to unlockNo
Power to lockYes
Rated control voltage Us24 VAC/DC
Power consumptionmax. 10 W
Rated impulse withstand voltage Uimp4 kV
Rated insulation voltage Ui250 V
Thermal test current Ithe2 A
Utilisation categoryAC-15: 230 V / 2 A, DC-13: 24 V / 2 A
Max. fuse rating6 A gG D-fuse
EX-markingEX II 3D Ex tc IIIC T80°C Dc X
EX II 3G Ex nC IIB 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 sensor90
- Height of sensor84
- Length of sensor30
This type termination (IDC) method enables simple connetion of flexible conductors without the need for the use of conductor ferrules
Individual coding available on request
Manual release
- For manual release using M5 triangular key, available as accessory
Included in delivery
Actuators must be ordered separately.
Including Ex-certified screwed cable gland and screw plug
KeywordsEx, EEx, ATEX, Ex AZM170, Ex AZM170, AZM 170 Ex, AZM170ex, AZM170ex, ATEX AZM170

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-AZM 170-11ZRKA-24VAC/DC-3G/D-1637
...-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 15.09.2019 - 18:34:16h Kasbase 3.3.0.F.64I