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
 
Approval EX
 
Classification
 
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
notice
 
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
Materials
- 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
 
ATEX
 
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
 
Dimensions of the sensor
- Width of sensor 40.5 mm
- Height of sensor 114 mm
- Length of sensor 38 mm
 
notice
 
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
 
Keywords Ex, EEx, ATEX, Ex AZ 335, Ex AZ335, AZ 335 Ex, AZ335 ex, AZ335ex, ATEX AZ335
 
Diagram
 


Note Diagram
  positive break NC contact
  active
  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 23.10.2014 - 23:56:26h Kasbase 2.2.18.F DBI