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 description EX-Z1K 335-11Z-3G/D - Ordering suffix
Article number 101193510
EAN code 4030661356266
 
Approval
 
Approval ATEX
 
Classification
 
Standards EN ISO 13849-1
B10d Normally-closed contact (NC) 20.000.000
Mission time 20 Years
notice
 
Global Properties
 
Product name EX-Z 335 Rollenhebel 1K
Standards EN 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
Materials
- Material of the housings Aluminium
- Material of the contacts Silver
Housing coating painted
Housing construction form Norm construction design
Weight 234 g
 
Mechanical data
 
Design of electrical connection Screw connection
Cable cross-section of the cable glands
- Min. Cable cross-section of the cable glands 7 mm
- Max. Cable cross-section of the cable glands 12 mm
Cable section
- Min. Cable section 0,75 mm²
- Max. Cable section 2.5 mm²
AWG-Number 13
Mechanical life 30.000.000 operations
Switching frequency max. 5000 /h
notice All indications about the cable section are including the conductor ferrules.
Design of actuating element Offset roller lever
Actuating force min. 12 N
Bounce duration in accordance with actuating speed
Switchover time < 2 ms
Impact energy max. 4 J
Actuating speed with actuating angle 30° to switch axis
- Min. Actuating speed
- Max. Actuating speed 0,5 m/s
 
Ambient conditions
 
Ambient temperature
- Min. environmental temperature −20 °C
- Max. environmental temperature +60 °C
Protection class IP67
 
Electrical data
 
Design of control element Normally open contact (NO), Opener (NC)
Switching principle Snap switch element
- positive break NC contact
Number of auxiliary contacts 1 piece
Number of safety contacts 1 piece
Rated impulse withstand voltage Uimp 6 kV
Rated insulation voltage Ui 500 V
Thermal test current Ithe 10 A
Utilisation category AC-15: 230 V / 4 A,
DC-13: 24 V / 1 A
Max. fuse rating 6 A gG D-fuse
 
ATEX
 
EX II 3D Ex tc IIIC T90°C Dc X
EX II 3G Ex nC IIC T5 Gc X
Explosion protection categories for gases 3G
Explosion protection Zones for gases 2
Explosion protected category for dusts 3D
Explosion protection Zones for dusts 22
 
Dimensions
 
Dimensions of the sensor
- Width of sensor 40.5 mm
- Height of sensor 118.5 mm
- Length of sensor 38 mm
 
Keywords
 
Keywords Ex, EEx, ATEX, Ex 235, Ex 235, 235 Ex, 235ex, 235ex, ATEX 235
 
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-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 27.11.2014 - 06:21:17h Kasbase 2.2.18.F DBI