cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
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Siemens SIRIUS ACT Enclosure for command devices, 22 mm, round, Enclosure material metal, enclosure top part gray, 1 control point metal, A=Pushbutton white, 1 NO, screw terminal, floor mounting, label: I, 1XM20 each on top and bottom, Label enclosed (3SU1851-0AD00-2AB1)

Siemens · Control & Automation · Pushbuttons & Pilot Lights · Germany · siemens.com
Part Number
3SU1851-0AD00-2AB1  ·  HS 8536.50
Siemens SIRIUS ACT Enclosure for command devices, 22 mm, round, Enclosure material metal, enclosure top part gray, 1 control point metal, A=Pushbutton white, 1 NO, screw terminal, floor mounting, label: I, 1XM20 each on top and bottom, Label enclosed (3SU1851-0AD00-2AB1)

Siemens 3SU1851-0AD00-2AB1 — SIRIUS ACT 22 mm command and signalling device. Panel-mount pushbutton, indicator lamp or emergency-stop actuator in the 22 mm cutout family. SIRIUS ACT Complete box: 1 hole Grey top section metal enclosure.

Technical Specifications

Manufacturer part number (MPN)3SU1851-0AD00-2AB1
EAN / GTIN4011209969254
Sales unitpcs
Product brand nameSIRIUS ACT
Product designationEnclosures
Product type designation3SU1
Equipment of commanding and signaling deviceA = Pushbutton
Design of the housingwith recess for label
Shape of the enclosure frontSquare
Material of the enclosuremetal
Number of command points1
Product component — EMERGENCY STOP deviceNo
Product component — protective collarNo
Color of the enclosure top partgrey
Delivery state — as a kitNo
Delivery state — pre-wired on strip terminalNo
Fastening method of the enclosureVertical
Design of the actuating elementPushbutton
Suitability for use EMERGENCY OFF switchNo
Product feature lockoutNo
Product extension optional light sourceNo
Color of the actuating elementwhite
Material of the actuating elementplastic
Shape of the actuating elementround
Number of contact modules1
Design of the front ringStandard
Material of the front ringMetal, high gloss
Color of the front ringsilver
Material of the holderPlastic
Number of LED modules0
Protection class IPIP66, IP67, IP69(IP69K)
Degree of protection NEMA rating1, 2, 3, 3R, 4, 4X, 12, 13
Shock resistance — according to IEC 60068-2-27sinusoidal half-wave 15 g / 11 ms
Shock resistance — for railway applications according to EN 61373Category 1, Class B
Vibration resistance — according to IEC 60068-2-610 ... 500 Hz: 5 g
Vibration resistance — for railway applications according to EN 61373Category 1, Class B
Reference code according to IEC 81346-2S
Continuous current of the C characteristic MCB10 A; for a short-circuit current smaller than 400 A
Continuous current of the quick DIAZED fuse link10 A
Continuous current of the DIAZED fuse link gG10 A
At AC — at 50 Hz rated value5 ... 500 V
At AC — at 60 Hz rated value5 ... 500 V
At AC — at DC rated value5 ... 500 V
Design of the interface for communicationwithout
Design of the contact of auxiliary contactsSilver alloy
Number of NC contacts for auxiliary contacts0
Number of NO contacts for auxiliary contacts1
Type of electrical connection of modules and accessoriesScrew-type terminal
Type of electrical connection on enclosureCable routing above and below, both 1 x M20
Tightening torque of the screws in the bracket1 ... 1.2 N·m
Tightening torque of fixing screws in the enclosure cover1.5 ... 1.7 N·m
Tightening torque with screw-type terminals0.8 ... 0.9 N·m
Ambient temperature — during operation-25 ... +70 °C
Ambient temperature — during storage-40 ... +80 °C
Fastening method of modules and accessoriesFloor mounting
Installation/ mounting/ dimensions — height89.4 mm
Installation/ mounting/ dimensions — width85 mm
Installation/ mounting/ dimensions — depth75 mm
Shape of the installation openinground
Number of labels1
Marking of the name plate for command devicesA = I
Color of the labelA = black
Number of inscription plates0
Number of command positions1
Colour housing coverGrey
Housing materialMetal
Degree of protection (IP)IP67/IP69K
Number of push buttons1
Number of contacts as normally open contact1
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents