Catalog > Electro-Mechanical Components > Industrial Automation EMERGENCY STOP EMERGENCY STOP EMERGENCY STOP 3SU1100-1HB20-1CH0 EMERGENCY STOP mushroom-type actuator, 22 mm, round, plastic, red, 40 mm, positive latching, according to EN ISO 13850, rotate-to-unlatch, with yellow backing plate, 776.91 ZAR inc for 1 Each 3 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Manufacturer: Siemens Series: SIRIUS ACT (3SU11) Product Type: Emergency stop mushroom pushbutton Model Number: 3SU1100-1HB20-1CH0 Function & Operation Emergency STOP pushbutton with positive latching Release Method: Twist (rotate-to-unlatch) Designed for emergency shutdown and safety circuits Complies with emergency stop safety standards Actuator Details Mounting Diameter: 22 mm Actuator Type: Mushroom head Actuator Diameter: 40 mm Actuator Color: Red Background Plate Color: Yellow Material: Plastic Electrical Specifications Contact Configuration: 1 NC (Normally Closed) Contact Type: SPST-NC Rated Voltage: Up to 500 V AC/DC Rated Current: Up to 10 A Mechanical Specifications Terminal Type: Screw terminals Protection Rating: IP66 Net Weight: ~0.08 kg Standards & Compliance Standard: EN ISO 13850 (Emergency stop devices) Suitable for: Industrial control panels and machinery safety applications Downloads Datasheet PDF File 377.96 KB