Siemens

Siemens 3SU1851-0AF00-4NB1

Enclosure for command devices, 22 mm, round, enclosure material metal, enclosure top part gray

MPN: 3SU1851-0AF00-4NB1

Price and lead time confirmed within 1 business day

Request a Quote

1We check stock, condition and lead time
2You get a written quote by email
3Approve it and we ship — in-stock parts within 1 business day

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
100% positive eBay feedback
Ships via

Have spare Siemens parts? We buy surplus →

What is the Siemens 3SU1851-0AF00-4NB1?

enclosure for command devices, 22 mm, round, enclosure material metal, enclosure top part gray, 1 command point metal, A=Siemens, C keyswitch S-10-CG removal O+I, 1 NO, spring-loaded terminal, floor mounting, silver label, black font with graphic symbol: gear wheels, M12 plug (5-pole) bottom, insulated reserve conductors label glued in

Specifications

General

product brand name	SIRIUS ACT
product designation	Enclosures
product type designation	3SU1
equipment of commanding and signaling device	A = keyswitch
manufacturer's article number — of supplied contact module at the command point A 1	3SU1400-2AA10-3BA0
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	3SU1050-5BF11-0AA0
manufacturer's article number — of supplied empty enclosure	3SU1851-0AA00-0AB1

Enclosure

design of the housing	with recess for label
shape of the enclosure front	Square
material of the enclosure	metal
number of command points	1
product component — EMERGENCY STOP device	No
product component — protective collar	No
color of the enclosure top part	grey
delivery state — as a kit	No
delivery state — pre-wired on strip terminal	Yes
fastening method of the enclosure	Vertical

Actuator

design of the actuating element	Key-operated switch
suitability for use EMERGENCY OFF switch	No
product feature lockout	No
product extension optional light source	No
color of the actuating element	silver
material of the actuating element	metal
shape of the actuating element	round
number of contact modules	1
type of unlocking device	A = key-operated release

Front ring

product component front ring	Yes
design of the front ring	Standard
material of the front ring	Metal, high gloss
color of the front ring	silver

Holder

material of the holder

Plastic

Display

number of LED modules

General technical data

product function — positive opening	No
product function — EMERGENCY OFF function	No
product function — EMERGENCY STOP function	No
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)	07/01/2006
SVHC substance name	Lead CAS-No. 7439-92-1
Net Weight	662.38 g
operating voltage — at AC — at 50 Hz rated value	5 ... 500 V
operating voltage — at AC — at 60 Hz rated value	5 ... 500 V
operating voltage — at DC rated value	5 ... 500 V
cable entry type	M12 plug, 5-pole

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	0
number of NO contacts for auxiliary contacts	1

Connections/ Terminals

type of electrical connection of modules and accessories	Spring-type terminal
type of electrical connection on enclosure	M12 connector, 5-pole
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

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	89.4 mm
width	85 mm
depth	75 mm
shape of the installation opening	round

Accessories

number of labels	1
color of the label	A = black
number of inscription plates	0

Approvals Certificates

global warming potential [CO2 eq] / during manufacturing	0.625 kg
global warming potential [CO2 eq] / during operation	0.235 kg
global warming potential [CO2 eq] / after end of life	-0.267 kg
global warming potential [CO2 eq] / total	0.593 kg

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

Product data sheet 3SU1851-0AF00-4NB1PDF

3SU1851-0AF00-4NB1: frequently asked questions

When can 3SU1851-0AF00-4NB1 be shipped?

3SU1851-0AF00-4NB1 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 3SU1851-0AF00-4NB1 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 3SU1851-0AF00-4NB1 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 3SU1851-0AF00-4NB1, subject to availability and destination.