Safety switches | ES21 | ES21-SA11H1 | System part: Complete device | Mounting version: Surface mount version | Positive action N/C contacts: 2 | N/O contacts: 1 | Connection type Detail: Cable gland, 2 x M20 | Emergency stop pushbutton (illuminable): yes | Protective collar: no | Obstruction protection: yes | Labeling EMERGENCY STOP: no
Actuation directions
1
Emergency stop pushbutton (illuminable)
✔
Obstruction protection
✔
Release type
Rotary release
B10dparameter
2.5 x 105switching cycles
Safe series connection
None, only individual wiring (with diagnostics)
Connection type
Cable gland, 2 x M20
Conductor cross section
≤ 2.5 mm²
Contact
Screw connection
Protection class
II (EN 50178)
Switching principle
Slow action switching element
Positive action N/C contacts
2
N/O contacts
1
Usage category
AC-15/DC-13 (EN 60947-5-1)
Rated operating current (voltage)
3 A (250 V AC)2 A (24 V DC)
Rated insulation voltage Ui
600 V
Switching voltage
≥ 5 V DC
Switching current
≥ 1 mA
Supply voltage Vs
24 V DC (12 V DC ... 30 V DC)
Power consumption
8 mA ... 44 mA
Life time
70.000 h1)100.000 h2)
Kaal
230 g
Housing material
Plastic
Mounting version
Surface mount version
Enclosure rating
IP54 (IEC 60529)
Ambient operating temperature
–25 °C ... +55 °C
Storage temperature
–25 °C ... +85 °C
EU declaration of conformity
✔
UK declaration of conformity
✔
China RoHS
✔
Third party certificate
✔
ECLASS 5.0
27371228
ECLASS 5.1.4
27371228
ECLASS 6.0
27371244
ECLASS 6.2
27371244
ECLASS 7.0
27371244
ECLASS 8.0
27371244
ECLASS 8.1
27371244
ECLASS 9.0
27371244
ECLASS 10.0
27371244
ECLASS 11.0
27371244
ECLASS 12.0
27371244
ETIM 5.0
EC002034
ETIM 6.0
EC002034
ETIM 7.0
EC002034
ETIM 8.0
EC002034
UNSPSC 16.0901
39121545
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