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 235-11Z-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 description
EX-(1)(2) 235-(3)Z-(4)-(5)-(6)-(7)-3D
ZSnap action
TSlow action
SPlunger S
RRoller plunger R
4SPlunger 4S
4RRoller plunger 4R
1ROffset roller lever 1R
KOffset roller lever K
3KAngle roller lever 3K
4KAngle roller lever 4K
K4Angle roller lever K4
1HRoller lever 1H
7HRoller lever 7H
10HRod lever 10H
12HRoller lever 12H
14HRoller lever 14H
022 Opener (NC)
111 Normally open contact (NO) / 1 Opener (NC)
202 Normally open contact (NO), (Switch with 2 NO contacts are not for security tasks)
HSlow action with staggered contacts
UESlow action with overlapping contacts
1297Enclosure with transverse slotted holes
2138Roller lever 7H for Position switches with safety function
1637gold-plated contacts