SICK ES21 Series Emergency Stop Push Button, 2NC, IP65

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HK$1,401.90

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  • 2 unit(s) shipping from 21 January 2026
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RS Stock No.:
285-1293
Mfr. Part No.:
ES11-SA2B8 / 6051328
Manufacturer:
SICK
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Brand

SICK

Contact Configuration

2NC

Voltage Rating

30V ac/dc

Illuminated

No

Series

ES21

IP Rating

IP65

Colour

Red

Push Button Shape

Round

Depth

52mm

Width

40mm

Switch Operation

Slow Action

Housing Colour

Black, Yellow

Push Button Material

PBT

Height

123mm

COO (Country of Origin):
DE

Overview


ES11 emergency stop pushbuttons are essential in automated machines and plants. They make it possible for someone to stop a machine or a system immediately in case of an emergency. Depending on the variant, the emergency stop pushbuttons are also equipped with reset pushbuttons.

Reset pushbuttons are used to manually reset the protective device and thus restore the machine to a safe state for restart.

At a glance


Slim plastic housing with quick disconnect mounting clip
Available as an emergency stop pushbutton or as a combined emergency stop/reset unit
Emergency stop pushbutton with optional LED illumination
Illuminated reset pushbutton
Flexi Loop-compatible M12 plug connector

Your Benefit


Easy mounting with snap-in connection
Quick commissioning and rapid replacement thanks to M12 plug connector
User friendly status display
With Flexi Loop: safe series connection including diagnostics with easier wiring

Applications


Fields of applications
Safe stop function for machinery and systems
For machines where people are present in the hazardous area without triggering the protective device (for variants with reset pushbutton)
Prevention of unexpected machine start (for varia

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