Siemens SIRIUS ACT Enclosure for command devices, 22 mm, round, Enclosure material metal, Enclosure top part yellow, with protective collar, 1 control point metal, A=EMERGENCY STOP mushroom pushbutton red, 40 mm, rotate-to-unlatch, 1 NC, screw terminal, floor mounting, 1XM20 each on top and bottom

Siemens 3SU1851-0NA00-2AC2 — 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 Emergency stop in metal enclosure Complete emergency stop button in enclosure.

Manufacturer part number (MPN)

3SU1851-0NA00-2AC2

EAN / GTIN

4011209969278

Sales unit

pcs

Product brand name

SIRIUS ACT

Product designation

Enclosures

Product type designation

3SU1

Equipment of commanding and signaling device

A = EMERGENCY STOP mushroom pushbutton, 40 mm, with positive latching acc. to ISO 13850 and rotate-to-unlatch mechanism

Design of the housing

with protective collar

Shape of the enclosure front

Square

Material of the enclosure

metal

Number of command points

1

Product component — EMERGENCY STOP device

Yes

Product component — protective collar

No

Color of the enclosure top part

yellow

Delivery state — as a kit

No

Delivery state — pre-wired on strip terminal

No

Fastening method of the enclosure

Vertical

Design of the actuating element

EMERGENCY STOP mushroom pushbutton

Suitability for use EMERGENCY OFF switch

Yes

Color of the actuating element

red

Material of the actuating element

plastic

Shape of the actuating element

round

Number of contact modules

1

Type of unlocking device

A = rotate-to-unlatch mechanism

Design of the front ring

Standard

Material of the holder

Plastic

Number of LED modules

0

Protection class IP

IP66, IP67, IP69(IP69K)

Degree of protection NEMA rating

1, 2, 3, 3R, 4, 4X, 12, 13

Shock resistance — according to IEC 60068-2-27

sinusoidal half-wave 15 g / 11 ms

Vibration resistance — according to IEC 60068-2-6

10 ... 500 Hz: 5 g

Reference code according to IEC 81346-2

S

Continuous current of the C characteristic MCB

10 A; for a short-circuit current smaller than 400 A

Continuous current of the quick DIAZED fuse link

10 A

Continuous current of the DIAZED fuse link gG

10 A

At AC — at 50 Hz rated value

5 ... 500 V

At AC — at 60 Hz rated value

5 ... 500 V

At AC — at DC rated value

5 ... 500 V

Design of the interface for communication

without

Design of the contact of auxiliary contacts

Silver alloy

Number of NC contacts for auxiliary contacts

1

Number of NO contacts for auxiliary contacts

0

Type of electrical connection of modules and accessories

Screw-type terminal

Type of electrical connection on enclosure

Cable routing above and below, both 1 x M20

Tightening torque of the screws in the bracket

1 ... 1.2 N·m

Tightening torque of fixing screws in the enclosure cover

1.5 ... 1.7 N·m

Tightening torque with screw-type terminals

0.8 ... 0.9 N·m

Proportion of dangerous failures — with low demand rate according to SN 31920

20 %

Proportion of dangerous failures — with high demand rate per NC contact according to SN 31920

20 %

B10 value with high demand rate according to SN 31920

100 000

Failure rate [FIT] with low demand rate per NC contact according to SN 31920

100 FIT

Device type according to ISO 13849-1

3

Safety device type according to IEC 61508-2

Type A

T1 value for proof test interval or service life according to IEC 61508

20 a

Ambient temperature — during operation

-25 ... +70 °C

Ambient temperature — during storage

-40 ... +80 °C

Fastening method of modules and accessories

Floor mounting

Installation/ mounting/ dimensions — height

89.4 mm

Installation/ mounting/ dimensions — width

85 mm

Installation/ mounting/ dimensions — depth

112.5 mm

Shape of the installation opening

round

Number of labels

0

Number of inscription plates

0

Number of contacts as normally closed contact

1

Degree of protection (IP)

IP67/IP69K

Country of origin

Germany

HS Code

8536.50

• EAN 4011209969278
• SAP 1000688536
• Code 884305