Siemens 3SU1801-0NB00-2AC2

Enclosure for command devices, 22 mm, round, Enclosure material plastic, Enclosure top part yellow

MPN: 3SU1801-0NB00-2AC2
Category: Pushbuttons and indicator lights in the enclosure

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Siemens 3SU1801-0NB00-2AC2?

Enclosure for command devices, 22 mm, round, Enclosure material plastic, Enclosure top part yellow, with protective collar, 1 control point plastic, A=EMERGENCY STOP mushroom pushbutton red, 40 mm, rotate-to-unlatch, 1 NC, 1 NC, screw terminal, floor mounting, 1xM20 each on top and bottom

Specifications

Enclosure

design of the housing	with protective collar
shape of the enclosure front	Square
material of the enclosure	plastic
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

Actuator

design of the actuating element	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

Plastic

Display

number of LED modules

General technical data

product function – positive opening	Yes
product function – EMERGENCY OFF function	Yes
product function – EMERGENCY STOP function	Yes
protection class IP	IP66, IP67, IP69(IP69K)
degree of protection NEMA rating	1, 2, 3, 3R, 4, 4X, 12K, 13
shock resistance – according to IEC 60068-2-27	sinusoidal half-wave 15 g / 11 ms
shock resistance – for railway applications according to EN 61373	Category 1, Class B
vibration resistance – according to IEC 60068-2-6	10 ... 500 Hz: 5 g
vibration resistance – for railway applications according to EN 61373	Category 1, Class B
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
Substance Prohibitance (day/month/year)	10/01/2014
Net Weight	327.38 g
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

Communication/ Protocol

design of the interface for communication

without

Auxiliary circuit

design of the contact of auxiliary contacts	Silver alloy
number of NC contacts for auxiliary contacts	2
number of NO contacts for auxiliary contacts	0

Connections/ Terminals

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

Safety related data

product function suitable for safety function	Yes
test wear-related service life necessary	Yes
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 conditions

ambient temperature – during operation	-25 ... +70 °C
ambient temperature – during storage	-40 ... +80 °C
environmental category during operation according to IEC 60721	3M6, 3S2, 3B2, 3C3, 3K6 (with relative air humidity of 10 ... 95%, no condensation in operation permitted for all devices behind front panel)

Installation/ mounting/ dimensions

fastening method of modules and accessories	Floor mounting
height	85 mm
width	85 mm
depth	112.5 mm
shape of the installation opening	round

Accessories

number of labels	0
number of inscription plates	0

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

Product data sheet 3SU1801-0NB00-2AC2PDF

3SU1801-0NB00-2AC2: frequently asked questions

When can 3SU1801-0NB00-2AC2 be shipped?

3SU1801-0NB00-2AC2 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 3SU1801-0NB00-2AC2 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 3SU1801-0NB00-2AC2 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3SU1801-0NB00-2AC2, subject to availability and destination.