ES21

ES21

Category: Safety switches

Specifications
Boundary area indication
No
Certificate
EU declaration of conformity, UK declaration of conformity, China-RoHS, Third party certificate, cULus certificate
Connection type
Connection type Cable with male connector M12, 4-pin, A-coded, M12 male connector, 4-pin, A-coding, Connector M12, 5-pin, A-coded, cable gland, 2 x M20, terminal strip
Design
mushroom-shaped, Round, rectangular
Emergency stop pushbutton (illuminable)
No, Yes
Enclosure rating
IP65, IP67, IP54
Escape release
No
Functional principle
electro-mechanical
Housing material
plastic
LED
No
Length of cable
25 cm
Magnetic retaining force
No
Mounting version
surface mount version, panel mount version
N/O contacts
1, 0
Obstruction protection
Yes, No
Plus/minus button
No
Positive action N/C contacts
3, 1, 2
Product family
ES21
Product segment
Safety switches
Product subsegment
safety command devices
Product type
Emergency stop pushbutton
Protective collar
No, Yes
Pushbuttons
No, Yes
Safe series connections
None, only individual wiring (with diagnostics), with Flexi Loop (with diagnostics)
Safety task
Emergency stop
Suitable for muting applications (with UE403)
No
Suitable for reset/override applications (with deTec4)
No
System part
Complete device, Switching element, Pushbutton
Task
Protecting people - Supplementary protective measures
Type of output
electro-mechanical contacts
Details

Emergency stop pushbutton for fast and reliable stopping of the machine
ES21 emergency stop pushbuttons are a must for automated machines and systems. They provide a means for a person to stop a machine or system in the event of an emergency. Depending on the variant, the emergency stop pushbuttons are either integrated into a machine operator panel or mounted directly on the machine.

ES21 AT A GLANCE
Benefits

-A wide range of variants for custom-fit integration into your machine
-High level of safety thanks to self-monitoring: It switches off the machine in the event of faulty installation or mechanical damage
-Quick and user-friendly reading of the device status
-Reduction of unplanned machine stops, for instance in busy work areas
-Can be installed quickly and cost-effectively, at the same time reducing sources of error during wiring
-Simple, safe series connection with Flexi Loop

Features
-Optionally available as a built-in version or as a surface-mounted version with housing
-Built-in version with self-monitoring emergency stop contacts
-Status display with colored mark or LED ring illumination
-Variants with protective collar
-Variants with M12 male connector


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