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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EX-ZV7H 235-02Z-2138-3D
• Ex certified
• Metal enclosure
• Wide range of alternative actuators
• Good resistance to oil and petroleum spirit
• 30 mm x 63,5 mm x 30 mm
• Snap action with constant contact pressure up to switching point
• Actuator heads can be repositioned by 4 x 90°
• Mounting details to EN 50047
• Ex-certified screwed cable gland
• 1 Cable entry M 20 x 1.5
• Lever angle adjustable in 10° steps

 
 
Ordering details
 
Product type descriptionEX-ZV7H 235-02Z-2138-3D
Article numberEX-ZV7H 235-02Z-2138-3D
EAN Code
eCl@ss27-27-26-01
 
Approval
 
Approval EEX
 
Classification
 
StandardsEN ISO 13849-1
B10d Normally-closed contact (NC)20.000.000
Mission time20 Years
notice
 
Global Properties
 
Permanent lightEX-Z 235 Rollenschwenkhebel 7H-2138
StandardsEN 60947-5-1, EN 60079-0, EN 60079-15, EN 60079-31, BG-GS-ET-15
Compliance with the Directives (Y/N) Yes
Suitable for safety functions (Y/N)Yes
Materials
- Material of the housingsZink
- Lever materialMetal film
- Roller materialPlastic
- Material of the contactsSilver
Housing coatingpainted
Housing construction formNorm construction design
Weight
 
Mechanical data
 
Design of electrical connectionScrew connection
Cable cross-section of the cable glands
- Min. Cable cross-section of the cable glands6
- Max. Cable cross-section of the cable glands12
Cable section
- Min. Cable section0,75
- Max. Cable section2.5
AWG-Number13
Mechanical life20.000.000 operations
Switching frequencymax. 5000 /h
noticeAll indications about the cable section are including the conductor ferrules.
Design of actuating elementRoller lever
actuating torquemin. 15 Ncm
Bounce duration< 3
Switchover time< 5.5
Positive break torque18.5
Actuating speed with actuating angle 30° to switch axis
- Min. Actuating speed240 mm/min
- Max. Actuating speed1 m/s
 
Ambient conditions
 
Ambient temperature
- Min. environmental temperature−20
- Max. environmental temperature+60
Protection classIP67
 
Electrical data
 
Design of control elementOpener (NC)
Switching principleSnap switch element
- positive break NC contact
Number of auxiliary contacts0
Number of safety contacts2
Rated impulse withstand voltage Uimp6 kV
Rated insulation voltage Ui500 V
Thermal test current Ithe10 A
Utilisation categoryAC-15: 230 V / 4 A,
DC-13: 24 V / 1 A
Max. fuse rating6 A gG D-fuse
 
ATEX
 
MarkingEX II 3D Ex tc IIIC T90°C Dc X
EX II 3G Ex nC IIC T5 Gc X
Explosion protection categories for gases3G
Explosion protection Zones for gases2
Explosion protected category for dusts3D
Explosion protection Zones for dusts22
 
Dimensions
 
Dimensions of the sensor
- Width of sensor30
- Height of sensor160.5
- Length of sensor49
 
Keywords
 
KeywordsEx, 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

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 22.09.2019 - 05:42:16h Kasbase 3.3.0.F.64I