Datasheet

Number of command points 1
Product component
● EMERGENCY STOP device
Yes
● protective collar
No
Color
● of top part of the enclosure
yellow
Delivery state
● as a kit
No
● pre-wired on strip terminal
No
Mounting type of the enclosure Vertical
Actuator
Design of the operating mechanism Emergency stop mushroom pushbutton
Suitability for use EMERGENCY OFF switch Yes
Product feature
● lockout
No
Product extension optional Light source No
Color
● of the actuating element
Red
Material of the actuating element plastic
Shape of the actuating element round
Number of contact modules 2
Type of unlocking device A = rotate-to-unlatch mechanism
Front ring
Product component front ring No
Design of the front ring Standard
Holder
Material of the holder Metal
Display
Number of LED modules 0
General technical data
Product function
● positive opening
Yes
● EMERGENCY OFF function
Yes
● EMERGENCY STOP function
Yes
Protection class IP IP66, IP67, IP69(IP69K)
Degree of protection NEMA rating NEMA 1, 2, 3, 3R, 4, 4X, 12, 13
Shock resistance
● acc. to IEC 60068-2-27
Sinusoidal half-wave 50 g / 11 ms
Reference code acc. to DIN EN 81346-2 S
Reference code acc. to DIN EN 61346-2 S
Continuous current of the C characteristic MCB 10A; for a short-circuit current smaller than 400 A
3SU1851-0NB00-2AC2 Subject to change without notice
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02/27/2019 © Copyright Siemens