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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NOTICE: Not available! (Replacement: EX-AZ 3350)
• Metal enclosure
• 3 Contacts
• 40.5 mm x 114 mm x 38 mm
• Long life
• Can be mounted on a flat surface
• Actuator heads can be repositioned in steps 4 x 90°
• Mounting details to EN 50041
• High level of contact reliability with low voltages and currents
• 1 Cable entry M 20 x 1.5
• Slotted holes for adjustment, circular holes for location
• Ex certified
• Transverse and longitudinal slotted holes
• Ex-certified screwed cable gland

Ordering details
Product type description EX-AZ 335-12ZK-3D - Ordering suffix
NOTICE: Not available! (Replacement: EX-AZ 3350)
Article number 101186429
EAN code 4030661346007
Approval EX
Standards EN ISO 13849-1
B10d Opener (NC) 2.000.000
B10d Normally open contact (NO) 1.000.000
- notice at 10% Ie and ohmic load
Mission time 20 Years
Global Properties
Product name EX-AZ 335
Standards Ex tD A22 IP67 T90° C X, EN 60947-5-1, EN 61241-1, BG-GS-ET-15
Compliance with the Directives (Y/N) Yes
- Material of the housings light alloy die-casting
- Material of the contacts Silver
Housing coating painted
Weight 300 g
Mechanical data
Design of electrical connection Screw connection
Cable cross-section of the cable glands
- Min. Cable cross-section of the cable glands Ø 6 mm
- Max. Cable cross-section of the cable glands Ø 12 mm
Cable section
- Min. Cable section 0,75 mm²
- Max. Cable section 2.5 mm²
Mechanical life 10.000.000 operations
notice All indications about the cable section are including the conductor ferrules.
higher Latching force (Y/N) No
Latching force 5 N
Positive break force 5 N
positive break travel 10.7 mm
Max. Actuating speed 1 m/s
Ambient conditions
Ambient temperature
- Min. environmental temperature −20 °C
- Max. environmental temperature +60 °C
Protection class IP67 to IEC/EN 60529
Electrical data
Design of control element Normally open contact (NO), Opener (NC)
Switching principle Slow action
Number of auxiliary contacts 1 piece
Number of safety contacts 2 piece
Rated impulse withstand voltage Uimp 4 kV
Rated insulation voltage Ui 250 V
Thermal test current Ithe 10 A
Utilisation category AC-15: 230 V / 4 A, DC-13: 24 V / 4 A
Max. fuse rating 6 A gG D-fuse
Explosion protection categories for gases None
Explosion protection Zones for gases None
Explosion protected category for dusts ATEX dust ex-protection, Cat. 3
Explosion protection Zones for dusts 22
Dimensions of the sensor
- Width of sensor 40.5 mm
- Height of sensor 114 mm
- Length of sensor 38 mm
By turning the head in 90° steps, 8 actuating planes are possible. A Torx T10 screwdriver is needed for this purpose.
Even when the screw is removed, the head is self-retaining. The switch can still not be tampered.
Included in delivery
Actuators must be ordered separately.
Ex-certified screwed cable gland
Keywords Ex, EEx, ATEX, Ex AZ 335, Ex AZ335, AZ 335 Ex, AZ335 ex, AZ335ex, ATEX AZ335

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-AZ 335-12ZK-3D-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 19.12.2014 - 00:47:24h Kasbase 2.2.18.F DBI