Part number
3SU1851-0NA00-2AC2
Model no
3SU1
$116.99 In stock · 13 Dispatch Planned dispatch date. We aim to ship within 1 business day. Depending on warehouse workload it can take 2–3 business days. · From Türkiye
3SU1

Siemens 3SU1851-0NA00-2AC2 3SU1 5500V Pilot Device

Rated operational voltage
5500 V AC
EAN
4011209969278
Description

About the 3SU1

The Siemens 3SU1851-0NA00-2AC2 is a pilot device from the SENTRON/SIRIUS 3SU1 series. 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. Supplied by Stoklink for industrial and commercial low-voltage applications.

Applications & Use Cases

The Siemens 3SU1851-0NA00-2AC2 is used in industrial control panels, distribution boards and automation systems. As part of the Siemens 3SU1 range it integrates with compatible SENTRON/SIRIUS components for a coordinated low-voltage installation. Genuine Siemens product supplied by Stoklink with fast dispatch from Türkiye.

Specification

Full specification

93 values · Last verified 30 Oct 2026

General 8

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
manufacturer's article number: of supplied contact module at the command point A 1 3SU1400-2AA10-1CA0
manufacturer's article number: of the supplied holder at the command point A 3SU1550-0AA10-0AA0
manufacturer's article number: of the supplied actuator at the command point A 3SU1050-1HB20-0AA0
manufacturer's article number: of supplied empty enclosure 3SU1851-0AA00-0AC2

Enclosure 10

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

Actuator 9

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 1
type of unlocking device A = rotate-to-unlatch mechanism
Show all 93 specifications ↓ Show less ↑66 more values in Identification, Front ring, Holder, Display, General technical data, Communication/ Protocol, Auxiliary circuit, Connections/ Terminals, Safety related data, ISO 13849, IEC 61508, Ambient conditions, Installation/ mounting/ dimensions, Accessories, Approvals Certificates, Logistics.

Identification 10

Part number 3SU1851-0NA00-2AC2
Type designation 3SU1
Brand Siemens
Condition New, factory sealed
Source Siemens and its authorised distributors
Warranty Manufacturer warranty
Lifecycle status Active, in production
EAN 4011209969278
ETIM class EC000225
eCl@ss 27371216

Front ring 2

product component front ring No
design of the front ring Standard

Holder 1

material of the holder Plastic

Display 1

number of LED modules 0

General technical data 15

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, 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
Substance Prohibitance (day/month/year) 10/01/2014
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 1

design of the interface for communication without

Auxiliary circuit 3

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

Connections/ Terminals 5

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

ISO 13849 1

device type according to ISO 13849-1 3

IEC 61508 2

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 4

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

Installation/ mounting/ dimensions 5

fastening method of modules and accessories Floor mounting
height 89.4 mm
width 85 mm
depth 112.5 mm
shape of the installation opening round

Accessories 2

number of labels 0
number of inscription plates 0

Approvals Certificates 1

Environmental Product Declaration: global warming potential [CO2 eq] / during manufacturing 0.625 kg

Logistics 7

Net weight 0.635 kg
Package dimensions 102 × 98 × 134 mm
Country of origin DE
Shipping weight 1.135 kg
Ships from Türkiye
Dispatch 16 Nov
Stock In stock

Source: manufacturer data · Last verified: 30 Oct 2026

Documents

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Quick answers

Questions about the 3SU1

Which supply voltage is 3SU1 rated for?

The rated operational voltage of 3SU1 is 5500 V AC.

What is the EAN of 3SU1?

The EAN (GTIN) of 3SU1 is 4011209969278.

Where does 3SU1 ship from, and how fast?

3SU1 ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.

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Customer reviews

Series

Siemens 3SU1

Brand
Siemens
Series
3SU1
$116.99 In stock · 16 Nov
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3SU1

Genuine parts

Genuine, factory-sealed parts

Siemens · 3SU1851-0NA00-2AC2

Every part on Stoklink is new, unused and made by the manufacturer named on the page.

Condition
New and unused, in the manufacturer's factory-sealed packaging.
Sourced from
Siemens and its authorised distributors.
Warranty
The manufacturer's warranty applies.
If a part is not genuine
We refund the full amount.

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