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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• Metal enclosure
• Latching handle
• Long life
• 40,5 mm x 114 mm x 38 mm
• High level of contact reliability with low voltages and currents
• 1 Cable entry M 20 x 1.5
• Actuating head rotated by 90°

Ordering details
Product type descriptionAZ 3350-12ZUEK-U90 - Ordering suffix
Article number101174757
EAN Code4030661304243
To order, first choose the desired safety switch and then the door handle system
Approval BG
StandardsEN ISO 13849-1
B10d Normally-closed contact (NC)2.000.000
B10d Normally open contact (NO)1.000.000
- noticeat 10% Ie and ohmic load
Mission time20 Years
Global Properties
Permanent lightAZ 3350
StandardsEN 60947-5-1, BG-GS-ET-15, EN 1088
- Material of the housingsAluminium
- Material of the contactsSilver
Housing coatingpainted
Recommended combinationsAZ 3350-STS30-02, AZ 3350-STS30-04, AZ 3350-STS30-05, AZ 3350-STS30-07
Mechanical data
Design of electrical connectionScrew connection
Cable section
- Min. Cable section0,75
- Max. Cable section2.5
Mechanical life1.000.000 operations
noticeAll indications about the cable section are including the conductor ferrules.
higher Latching force (Y/N)No
Shearing force15.000 N
Positive break force5 N for each NC contact fitted
positive break travel10.7 mm
Door hingeleft
Ambient conditions
Ambient temperature
- Min. environmental temperature−30 °C
- Max. environmental temperature+90 °C
Protection classIP67 to IEC/EN 60529
Electrical data
Design of control elementNormally open contact (NO), Opener (NC)
Switching principleSlow action with overlapping contacts
Number of auxiliary contacts1
Number of safety contacts2
Rated impulse withstand voltage Uimp4 kV
Rated insulation voltage Ui250 V
Thermal test current Ithe10 A
Utilisation categoryAC-15: 230 V / 4 A,
DC-13: 24 V / 4 A
Max. fuse rating6 A gG D-fuse
Explosion protection categories for gasesNone
Explosion protected category for dustsNone
Dimensions of the sensor
- Width of sensor40.5 mm
- Height of sensor114 mm
- Length of sensor38 mm
Included in delivery
Mounting plate for safety switch
Actuator incl. mounting plate
emergency handle

Note Diagram
  positive break NC contact
  no active
  Normally-open contact
  Normally-closed contact
Ordering suffix
The applicable ordering suffix is added at the end of the part number of the safety switch.
Order example: AZ 3350-12ZUEK-U90-1637
...-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 21.08.2019 - 09:54:10h Kasbase 3.3.0.F.64I