Your cart is empty

3SB3221-0AA21 COMPLETE UNIT, ROUND

Part No.:
3SB3221-0AA21
Manufacturer:
SIEMENS
Weight:
0.15kg
Product Range:
Industrial Controls
3SB3221-0AA21

Product Information

22MM PLASTIC ROUND COMPLETE UNIT COMBINATION: ILLUMINATED PUSHBUTTON WITH FLAT BUTTON ILLUMINATED WITH LAMP HOLDER BA 9S WITH LAMP 24V AC/DC SCREW TERMINAL, 1NO+1NC OPERATIONAL VOLTAGE 24V AC/DC WITH HOLDER RED
Front ring:
Product component / front ringYes
Material / of the front ringplastic
Color / of the front ringblack
Enclosure:
Shape / of the housing frontround
material / of the housingplastic
General technical details:
Number of control points1
Type of voltage
  • of the operating voltage
AC/DC
  • of the supply voltage
  • of the fluorescent material
AC/DC
Operating voltage / rated value
  • minimum
V5
  • maximum
V400
Supply voltage / 1
  • of the fluorescent material
  • at 60 Hz / for AC / rated value
V24
  • at 50 Hz / for AC / rated value
V24
  • for DC / rated value
V24
Design of the electrical connectionscrew-type terminals
Number of switching positions2
Product component / fluorescent materialsYes
Product extension / optional / fluorescent materialsYes
Resistance against shock
  • for devices with incandescent lamp / according to IEC 60068-2-27
<= 30g
Resistance against vibration / according to IEC 60068-2-620 ... 200 Hz: 5g
Operating cycles / maximum1/h1,000
Mechanical operating cycles as operating time / typical3,000,000
Item designation
  • according to DIN EN 61346-2
S
  • according to DIN 40719 extendable after IEC 204-2 / according to IEC 750
S
Auxiliary circuit:
Number of NC contacts / for auxiliary contacts1
Number of NO contacts / for auxiliary contacts1
Number of change-over switches / for auxiliary contacts0
Installation/mounting/dimensions:
Execution of the mountingBA 9s, with lamp
Type of mountingfront mounting
Shape / of the installation holeround
Installation widthmm28.5
Mounting diametermm22
Mounting heightmm8
Tightening torque / of the screws in the bracket / maximumN·m1
Ambient conditions:
Ambient temperature
  • during operating
°C-25…60
  • during storage
°C-40…80
Protection class IPIP66

1 Units in Stock


Call for Availability
Price for:  EachMinimum:  1

Target Price

Offer your acceptable price, and we may make you satisfied.Your Target Price

Technical Support

Technical Support

Customer Reviews

Write Review

Customer Q&A Exchange

Ask A Question