SICK

ES21 Safety Switches

SICK ES21 emergency stop pushbuttons provide fast and reliable stopping of machines

Image of SICK ES21 Safety SwitchesSICK ES21 emergency stop pushbuttons are an essential safety component for automated machines and systems. These pushbuttons provide a critical means for operators to halt machinery or systems during emergencies, ensuring safety and preventing accidents.

The ES21 series offers various configurations to suit different applications. Depending on the specific variant, these pushbuttons can be seamlessly integrated into a machine operator panel or directly mounted on the machine. This flexibility allows for optimal placement and accessibility, enhancing the overall safety and efficiency of automated systems.

Incorporating ES21 emergency stop pushbuttons ensures automated systems are equipped with reliable and effective emergency stop solutions, safeguarding both personnel and equipment.

Features
  • A wide range of variants for custom-fit integration into machines
  • High level of safety thanks to self-monitoring; the switches turn the machine off if there is faulty installation or mechanical damage
  • Can be installed quickly and cost-effectively, at the same time reducing system error during wiring
  • Simple, safe series connection with Flexi Loop devices
  • Easy-to-read status display with colored mark or LED ring illumination
Applications
  • Hazardous point protection for paper stack feeding
  • Man-material differentiation when transporting paper rolls and large materials in the consumer goods industry
  • Emergency stop circuits for person detection and safe stopping for automated guided carts
  • Intervention protection of vertical storage systems
  • Localization and personal protection during load transfer
  • Detecting the speed and driving direction of an autonomous transport cart using safety solutions
  • Protection of AGVs
  • Access protection at winding units
  • Ergonomic protection of workstations
  • Safety locking devices on solar process machines

Emergency Stop (E-Stop) Switches

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SWITCH ESTOP TWIST RESET 3A 250V6036148SWITCH ESTOP TWIST RESET 3A 250V6 - Immediate$469.74View Details
SWITCH ESTOP TWIST RESET 3A 250V6036492SWITCH ESTOP TWIST RESET 3A 250V1 - Immediate$345.93View Details
SWITCH ESTOP TWIST RESET 3A 250V6036147SWITCH ESTOP TWIST RESET 3A 250V1 - Immediate$419.75View Details
SWITCH ESTOP TWIST RESET 3A 250V6036751SWITCH ESTOP TWIST RESET 3A 250V2 - Immediate$608.13View Details
SWITCH ESTOP TWIST RESET 3A 250V6041507SWITCH ESTOP TWIST RESET 3A 250V0 - Immediate$359.53View Details
SWITCH ESTOP TWIST RESET 3A 250V6045315SWITCH ESTOP TWIST RESET 3A 250V0 - Immediate$730.58View Details

Configurable Switch Bodies

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CONFIG SW BODY E-STOP NON-ILLUM5321165CONFIG SW BODY E-STOP NON-ILLUM1 - Immediate$300.46View Details
CONFIG SW BODY E-STOP NON-ILLUM5321156CONFIG SW BODY E-STOP NON-ILLUM0 - Immediate$232.09View Details
CONFIG SWITCH BODY E-STOP ILLUM5321158CONFIG SWITCH BODY E-STOP ILLUM0 - Immediate$759.54View Details
CONFIG SWITCH BODY E-STOP ILLUM5321166CONFIG SWITCH BODY E-STOP ILLUM0 - Immediate$776.87View Details

Emergency Stop Switch Housing

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
EMERG -STOP-HOUSING N LSP5321175EMERG -STOP-HOUSING N LSP0 - Immediate$156.29View Details

Configurable Switch Contact Blocks

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CONTACT BLOCK DPST-NC 3A 250V6036140CONTACT BLOCK DPST-NC 3A 250V1 - Immediate$176.07View Details
CONTACT BLOCK SPST-NC6036136CONTACT BLOCK SPST-NC0 - Immediate$70.02View Details
CONTACT BLOCK SPST-NO6036135CONTACT BLOCK SPST-NO0 - Immediate$70.02View Details
CONTACT BLOCK SPST-NC 3A 250V6036139CONTACT BLOCK SPST-NC 3A 250V0 - Immediate$120.73View Details
CONTACT BLOCK6036137CONTACT BLOCK0 - Immediate$127.30View Details
CONTACT BLOCK DPST-NO/NC 3A 250V6036141CONTACT BLOCK DPST-NO/NC 3A 250V0 - Immediate$171.37View Details
CONTACT BLOCK 3PST-NC 3A 250V6035721CONTACT BLOCK 3PST-NC 3A 250V0 - Immediate$220.96View Details
CONTACT BLK 3PST-2NC/1NO 3A 250V6036144CONTACT BLK 3PST-2NC/1NO 3A 250V0 - Immediate$220.96View Details
CONTACT BLK 3PST-2NC/1NO 3A 250V6036143CONTACT BLK 3PST-2NC/1NO 3A 250V0 - Immediate$298.77View Details
Published: 2025-03-10