EX-ZR 235-11Z-3D
EX-ZR 235-11Z-3D
Product type description: EX-(1)(2) 235-(3)Z-(4)-(5)-(6)-(7)-3D |
(1) | |
Z | Snap action |
T | Slow action (not for AF/S) |
(2) | |
S | Plunger S |
R | Roller plunger R |
4S | Plunger 4S |
4R | Roller plunger 4R |
1R | Offset roller lever 1R |
K | Offset roller lever K |
3K | Angle roller lever 3K |
4K | Angle roller lever 4K |
K4 | Angle roller lever K4 |
1H | Roller lever 1H |
7H | Roller lever 7H |
10H | Rod lever 10H |
12H | Roller lever 12H |
14H | Roller lever 14H |
(3) | |
02 | 2 NC contact |
11 | 1 NO contacts/1 NC contact |
20 | 2 NO contacts, (switches with 2 NO contacts are not suitable for safety applications) |
(4) | |
H | Slow action with staggered contacts |
UE | Slow action with overlapping contacts |
(5) | |
1297 | Enclosure with transverse slotted holes |
(6) | |
2138 | Roller lever 7H for position switches with safety function |
(7) | |
1637 | Gold-plated contacts |
- Snap action with constant contact pressure up to switching point
- Metal enclosure
- Wide range of alternative actuators
- Good resistance to oil and petroleum spirit
- 30 mm x 63,5 mm x 30 mm
- Actuator heads can be repositioned by 4 x 90°
- Mounting details to EN 50047
- 1 Cable entry M 20 x 1.5
Ordering data
Product type description |
EX-ZR 235-11Z-3D |
Article number (order number) |
101189789 |
EAN (European Article Number) |
4030661347523 |
eCl@ss number, version 12.0 |
27-27-26-01 |
eCl@ss number, version 11.0 |
27-27-26-01 |
eCl@ss number, version 9.0 |
27-27-26-01 |
ETIM number, version 7.0 |
EC000030 |
ETIM number, version 6.0 |
EC000030 |
Explosion protection
Explosion protection: regulations |
EN IEC 60079-0 EN IEC 60079-15 EN 60079-31 |
Explosion protection zones |
2 22 |
Explosion protection category |
3G 3D |
Explosion protection designation |
D II 3G Ex nC IIC T5 Gc X D II 3D Ex tc IIIC T90°C Dc X |
Manufacturer declaration |
ATEX Zone 2 and 22 |
General data
Standards |
BG-GS-ET-15 EN IEC 60947-5-1 |
Housing construction form |
Norm construction design |
Actuator type to EN 50047 |
c |
Housing material |
Metal, zinc die-cast |
Housing coating material |
painted |
Gross weight |
199 g |
General data - Features
Safety functions |
Yes |
Number of auxiliary contacts |
1 |
Number of safety contacts |
1 |
Safety classification |
Standards |
EN ISO 13849-1 |
Mission time |
20 Year(s) |
Safety classification - Safety outputs
B10D Normally-closed contact (NC) |
20,000,000 Operations |
Mechanical data
Actuating element |
Roller plunger |
Mechanical life, minimum |
20,000,000 Operations |
Actuating force, minimum |
9 N |
Positive break force, minimum |
19 N |
Actuating speed, minimum |
20 mm/min |
Actuating speed, maximum |
1 m/s |
Note (Actuating speed) |
Actuating speed with actuating angle 30° to switch axis |
Mechanical data - Connection technique
Termination |
Screw terminals M20 x 1.5 |
Cable cross-section of the cable glands, minimum |
7 mm |
Cable cross-section of the cable glands, maximum |
12 mm |
Cable section, minimum |
0.75 mm² |
Cable section, maximum |
2.5 mm² |
Note |
All indications including the conductor ferrules. |
Wire cross-section |
13 AWG |
Mechanical data - Dimensions
Length of sensor |
30 mm |
Width of sensor |
30 mm |
Height of sensor |
86 mm |
Ambient conditions
Degree of protection |
IP67 |
Ambient temperature |
-20 ... +60 °C |
Ambient conditions - Insulation values
Rated insulation voltage Ui |
500 V |
Rated impulse withstand voltage Uimp |
6 kV |
Electrical data
Thermal test current |
10 A |
Utilisation category AC-15 |
230 VAC |
Utilisation category AC-15 |
4 A |
Utilisation category DC-13 |
24 VDC |
Utilisation category DC-13 |
1 A |
Switching element |
NO contact, NC contact |
Switching principle |
Snap action |
Bounce duration, maximum |
3 ms |
Maximum switching frequency |
5,000 /h |
Switchover time, minimum |
5.5 ms |
Material of the contacts, electrical |
Silver |
Scope of delivery
Scope of delivery |
Ex-certified screwed cable gland |
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Datasheet
Operating instructions and Declaration of conformity
SISTEMA-VDMA library
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Product picture (catalogue individual photo)
Dimensional drawing basic component
Dimensional drawing basic component
Dimensional drawing actuator
Switch travel diagram
EU Declaration of Conformity | ![]() |
Original | K.A. Schmersal GmbH & Co. KG Möddinghofe 30 42279 Wuppertal Germany Internet: www.schmersal.com |
Declaration: | We hereby certify that the hereafter described components both in their basic design and construction conform to the applicable European Directives. |
Name of the component: | EX-Z/T 235 |
Type: | See ordering code |
Marking: | D II 3G Ex nC IIC T5 Gc X D II 3D Ex tc IIIC T90°C Dc X |
Description of the component: | Positive break position switch |
Relevant Directives: | Explosion Protection Directive (ATEX) | 2014/34/EU |
RoHS-Directive | 2011/65/EU |
Applied standards: | EN 60947-5-1:2017 + AC:2020 EN IEC 60079-0:2018 EN IEC 60079-15:2019 EN 60079-31:2014 |
Conformity with the explosion protection directive 2014/34/EU (ATEX) is declared by the manufacturer without involving a conformity assessment center. |
Person authorised for the compilation of the technical documentation: | Oliver Wacker Möddinghofe 30 42279 Wuppertal |
Place and date of issue: | Wuppertal, September 7, 2023 |
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Authorised signature Philip Schmersal Managing Director |
K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, 42279 Wuppertal
The details and data referred to have been carefully checked. Images may diverge from original. Further technical data can be found in the manual. Technical amendments and errors possible.
Generated on: 28/08/2024, 21:10