Siemens SIRIUS ACT Emergency Stop Mushroom Actuator 40 mm Red 1 NC (3SU1100-1HB20-3CH0)
Siemens

Siemens SIRIUS ACT Emergency Stop Mushroom Actuator 40 mm Red 1 NC

Part number3SU1100-1HB20-3CH0EAN / GTIN4011209957831HS code8536.50
Control & Automation
Pushbuttons & Pilot Lights
MOQ:1

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Product Description

Siemens 3SU1100-1HB20-3CH0 SIRIUS ACT 22 mm complete emergency-stop actuator with a 40 mm red mushroom head and rotate-to-unlatch positive latching per EN ISO 13850. Fitted with a yellow backing plate inscribed NOT-HALT, plastic holder and one NC spring-type contact block.

Technical Specifications

Manufacturer part number (MPN)
3SU1100-1HB20-3CH0
EAN / GTIN
4011209957831
Sales unit
pcs
Product brand name
SIRIUS ACT
Product designation
EMERGENCY STOP mushroom pushbuttons
Design of the product
Complete unit
Product type designation
3SU1
Product line
Plastic, black, 22 mm
Number of command points
1
Design of the actuating element
positive latching
Principle of operation of the actuating element
latching
Outer diameter of the actuating element
40 mm
Number of contact modules
1
Number of LED modules
0
Insulation voltage rated value
500 V
Degree of pollution
3
Type of voltage of the operating voltage
AC/DC
Surge voltage resistance rated value
6 kV
Protection class IP
IP66, IP67, IP69(IP69K)
Protection class IP of the terminal
IP20
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
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
Operating frequency maximum
600 1/h
Mechanical service life (operating cycles) typical
300 000
Electrical endurance (operating cycles) typical
300 000
Thermal current
10 A
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
General technical data — Net Weight
82 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
Contact reliability
One maloperation per 100 million (17 V, 5 mA), one maloperation per 10 million (5 V, 1 mA)
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
Spring-type terminal
Type of connectable conductor cross-sections — solid without core end processing
2x (0.25 ... 1.5 mm²)
Type of connectable conductor cross-sections — finely stranded with core end processing
2x (0.25 ... 0.75 mm²)
Type of connectable conductor cross-sections — finely stranded without core end processing
2x (0.25 ... 1.5 mm²)
Type of connectable conductor cross-sections — for AWG cables
2x (24 ... 16)
Tightening torque of the screws in the bracket
1 ... 1.2 N·m
Service life maximum
20 a
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
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
Installation/ mounting/ dimensions — height
40 mm
Installation/ mounting/ dimensions — width
30 mm
Mounting diameter
22.3 mm
Positive tolerance of installation diameter
0.4 mm
Mounting height
46.4 mm
Installation width
75 mm
Installation depth
48.6 mm
Number of backing plates
1
Hole diameter
22.3 mm
Colour button
Red
Number of command positions
1
Type of button
Mushroom
Width opening
75 mm
Height opening
46.4 mm
Degree of protection (IP)
IP67/IP69K
Number of contacts as normally closed contact
1
Country of origin
Germany

Standards & Compliance

HS Code
8536.50

Cross References

  • EAN 4011209957831
  • SAP 1000697255
  • Code 8133125

Product Documentation

Document preview: Siemens 3SU1100-1HB20-3CH0 — OEM Datasheet

Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 3SU1100-1HB20-3CH0?
3SU1100-1HB20-3CH0 can be ordered from cballast.com as a Siemens catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Siemens product?
The manufacturer part number is 3SU1100-1HB20-3CH0.
What is the HS code for 3SU1100-1HB20-3CH0?
The customs tariff (HS) code for 3SU1100-1HB20-3CH0 is 8536.50.
Who manufactures 3SU1100-1HB20-3CH0?
3SU1100-1HB20-3CH0 is a Siemens product in the Control & Automation range.
Is a datasheet available for 3SU1100-1HB20-3CH0?
Yes — the 3SU1100-1HB20-3CH0 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 3SU1100-1HB20-3CH0?
The minimum order quantity is 1.
Is 3SU1100-1HB20-3CH0 available?
Yes — 3SU1100-1HB20-3CH0 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).