12
Technical specifications
12.1
Data sheet
Table 4: Technical specifications emergency stop pushbutton PM-ES11
Enclosure rating (EN 60529)
IP 65
Protection class (EN 61140)
III
Ambient operating temperature
–25 … +70 °C
Storage temperature
–25 … +80 °C
Switching elements (EN 6094751)
2 positive opening normally closed contacts, 1
normally open contact (reset)
B
10d
value (EN ISO 138491)
250000 switching operations
MTTFd (Mean time to failure, EN ISO 138491)
6849 (at switching frequency C = 1/d)
Electrical/mechanical service life (at +20 °C)
Emergency stop button
50000 switching operations (at rated load)
Reset button
1 × 10
6
switching operations
Max. bounce time
10 ms
Min. positive opening travel
3 mm
Operating voltage
1 … 30 V DC
Operating current
1 … 100 mA
Maximum switching capacity
250 mW
Housing material
PBT (polybutylene terephthalate)
Contact material
AgNi, gold plated 5 μm
Reset button illumination connection
Operating voltage
30 V AC/DC
Operating current
14 mA (at 24 V)
12.2
Dimensional drawings
Ø 28,0
Ø
28,0
14,6
M12
40,0
52,3
108,6
72,3
36,3
23,8
Figure 2: Dimensional drawings PM-ES11 (mm)
12
TECHNICAL SPECIFICATIONS
14
O P E R A T I N G I N S T R U C T I O N S | ES11
8022342/2017-12-15 | SICK
Subject to change without notice
