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Siemens 3SU1851-0NB10-4GB2 — Emergency Stop Pushbuttons

Siemens 3SU1851-0NB10-4GB2

MPN3SU1851-0NB10-4GB2
Active

AS-Interface enclosure for command devices 22 mm, round, enclosure material metal, enclosure top part yellow, 1 control point metal, recess for label, A=EMERGENCY STOP mushroom pushbutton red, 40 mm, rotate-to-unlatch, 1 NC, 1 NC, spring-type terminal, floor mounting, AS-i shaped cable Direct entry top/right, label enclosed

StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3SU1851-0NB10-4GB2 — Identification
ParameterValue
Product designationEnclosures
Brand nameSIRIUS ACT

Function & Operation

3SU1851-0NB10-4GB2 — Function & Operation
ParameterValue
EMERGENCY STOP functionYes
EMERGENCY OFF functionYes
Unlocking / release typeA = rotate-to-unlatch mechanism
Actuating element designEMERGENCY STOP mushroom pushbutton
Actuator shaperound
Actuator colorred
Actuator materialplastic
Optional light sourceNo

Switching & Contacts

3SU1851-0NB10-4GB2 — Switching & Contacts
ParameterValue
Number of command points1

Mechanical

3SU1851-0NB10-4GB2 — Mechanical
ParameterValue
Mounting hole shaperound
Height105.4 mm
Width85 mm
Front ring includedNo
Front ring designStandard
Front ring materialMetal, high gloss
Front ring colorsilver

Environmental

3SU1851-0NB10-4GB2 — Environmental
ParameterValue
IP protection ratingIP66, IP67, IP69(IP69K)
NEMA protection rating1, 2, 3, 3R, 4, 4X, 12, 13
Operating temperature range-25 ... +70 °C
Storage temperature range-40 ... +80 °C
Vibration resistance (IEC 60068-2-6)10 ... 500 Hz: 5g
Shock resistance (IEC 60068-2-27)sinusoidal half-wave 15g / 11 ms
MPN
3SU1851-0NB10-4GB2