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Siemens 3SU1156-0AB50-1BA0 Illuminated Pushbutton, 22mm, Metal Blue, Flat Momentary, 230V AC
Siemens 3SU1156-0AB50-1BA0 Illuminated Pushbutton, 22mm, Metal Blue, Flat Momentary, 230V AC
Siemens 3SU1156-0AB50-1BA0 Illuminated Pushbutton, 22mm, Metal Blue, Flat Momentary, 230V AC
Siemens 3SU1156-0AB50-1BA0 Illuminated Pushbutton, 22mm, Metal Blue, Flat Momentary, 230V AC
Siemens 3SU1156-0AB50-1BA0 Illuminated Pushbutton, 22mm, Metal Blue, Flat Momentary, 230V AC

SIEMENS

Siemens 3SU1156-0AB50-1BA0 Illuminated Pushbutton, 22mm, Metal Blue, Flat Momentary, 230V AC Original Brand New

Model / SKU3SU1156-0AB50-1BA0

Siemens 3SU1156-0AB50-1BA0: 22 mm round metal, shiny blue, momentary illuminated pushbutton with 1 NO contact and an integrated 230 V AC LED module. Complete unit with screw terminals for industrial control.

Original price was: $34.52.Current price is: $18.73.
Available on backorder
  • ConditionOriginal Brand New
  • Warranty12 months

Backorder available · Factory lead time 2–3 weeks.

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Description

Overview

The Siemens 3SU1156-0AB50-1BA0 is a high-quality illuminated pushbutton designed for reliable industrial and commercial control applications. Featuring a 22 mm round metal housing with a shiny blue flat actuator, this pushbutton ensures durability, visibility, and ease of operation. The integrated LED module operating at 230 V AC provides clear visual status indication, making it ideal for control panels, machinery, and automation systems.

Benefit

  • High Visibility: Integrated blue LED illumination ensures clear status indication

  • Durable Construction: Metal, shiny finish offers long-lasting performance

  • Reliable Operation: Momentary contact type ensures precise control

  • Easy Installation: Screw terminals provide secure and simple wiring

  • Professional Design: Flat, round actuator suitable for modern control panels

Function

  • Enables momentary switching control in industrial and electrical systems

  • Provides visual feedback through integrated LED illumination

  • Supports safe and efficient machine operation

  • Ideal for automation panels, control cabinets, and operator interfaces

Technical Specification

  • Product Number: 3SU1156-0AB50-1BA0

  • Brand: Siemens

  • Mounting Diameter: 22 mm

  • Shape: Round

  • Material: Metal

  • Finish: Shiny

  • Color: Blue

  • Actuator Type: Flat pushbutton

  • Contact Type: Momentary

  • Contact Configuration: 1 NO (Normally Open)

  • Illumination: LED module with integrated LED

  • Operating Voltage: 230 V AC

  • Terminal Type: Screw terminal

  • Includes Holder: Yes

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Datasheet in PDF

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Specifications

SKU / Model3SU1156-0AB50-1BA0
BrandSIEMENS
product brand nameSIRIUS ACT
product designationIlluminated pushbuttons
design of the productComplete unit
product type designation3SU1
product lineMetal, shiny, 22 mm
manufacturer's article number-
● of supplied contact module at position 13SU1400-1AA10-1BA0
● of supplied LED module3SU1401-1BF50-1AA0
● of the supplied holder3SU1550-0AA10-0AA0
● of the supplied actuator3SU1051-0AB50-0AA0
number of command points1
design of the actuating elementButton, flat
principle of operation of the actuating elementmomentary contact type
product extension optional light sourceYes
color of the actuating elementblue
material of the actuating elementplastic
shape of the actuating elementround
outer diameter of the actuating element29.45 mm
marking of the actuating elementCustomized labeling, text in lower case letters
number of contact modules1
product component front ringYes
design of the front ringStandard
material of the front ringMetal, high gloss
color of the front ringsilver
material of the holderPlastic
number of LED modules1
product function positive openingNo
product component light sourceYes
insulation voltage rated value320 V
degree of pollution3
type of voltage of the operating voltageAC/DC
surge voltage resistance rated value4 kV
protection class IPIP66, IP67, IP69(IP69K)
● of the terminalIP20
degree of protection NEMA rating1, 2, 3, 3R, 4, 4X, 12, 13
shock resistance-
● acc. to IEC 60068-2-27Sinusoidal half-wave 50g / 11 ms
vibration resistance-
● acc. to IEC 60068-2-610 ... 500 Hz: 5g
operating frequency maximum3 600 1/h
mechanical service life (switching cycles) typical3 000 000
electrical endurance (switching cycles) typical10 000 000
thermal current10 A
reference code acc. to IEC 81346-2S
continuous current of the C characteristic MCB10 A; for a short-circuit current smaller than 400 A
continuous current of the quick DIAZED fuse link10 A
continuous current of the DIAZED fuse link gG10 A
operating voltage-
● at AC-
— at 50 Hz rated value5 ... 500 V
— at 60 Hz rated value5 ... 500 V
● at DC rated value5 ... 500 V
contact reliabilityOne maloperation per 100 million (17 V, 5 mA), one maloperation per 10 million (5 V, 1 mA)
type of voltage of the supply voltage of the light sourceAC
supply voltage of the light source at AC-
● at 50 Hz rated value230 V
● at 60 Hz rated value230 V
inrush current of LED module maximum3 A
design of the contact of auxiliary contactsSilver alloy
number of NC contacts for auxiliary contacts0
number of NO contacts for auxiliary contacts1
type of electrical connectionscrew-type terminals
type of connectable conductor cross-sections-
● solid with core end processing2x (0.5 ... 0.75 mm²)
● solid without core end processing2x (1.0 ... 1.5 mm²)
● finely stranded with core end processing2x (0.5 ... 1.5 mm²)
● finely stranded without core end processing2x (1,0 ... 1,5 mm²)
● at AWG cables2x (18 ... 14)
tightening torque of the screws in the bracket1 ... 1.2 N·m
tightening torque with screw-type terminals0.8 ... 0.9 N·m
type of light sourceLED
color of the light sourceblue
light intensity280 ... 710 mcd
ambient temperature-
● during operation-25 ... +70 °C
● during storage-40 ... +80 °C
environmental category during operation acc. to IEC 607213M6, 3S2, 3B2, 3K6 (with relative air humidity of 10 ... 95 %, no condensation in operation permitted for all devices behind front panel)
fastening methodfront panel mounting
● of modules and accessoriesFront plate mounting
shape of the installation openinground
mounting diameter22.3 mm
positive tolerance of installation diameter0.4 mm
mounting height11 mm
installation width29.5 mm
installation depth49.7 mm
last modified:10/1/2021
Weight0.098 kg

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